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Created April 21, 2020 11:52
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JVM Version: 15-testing+0-builds.shipilev.net-openjdk-jdk-b1226-20200420 With class unloading, no ShenandoahMinFreeThreshold set
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[2020-04-21T11:44:03.038+0000] Regions: 2350 x 1024K
[2020-04-21T11:44:03.038+0000] Humongous object threshold: 1024K
[2020-04-21T11:44:03.038+0000] Max TLAB size: 1024K
[2020-04-21T11:44:03.038+0000] GC threads: 16 parallel, 8 concurrent
[2020-04-21T11:44:03.038+0000] Heuristics ergonomically sets -XX:+ShenandoahImplicitGCInvokesConcurrent
[2020-04-21T11:44:03.038+0000] Shenandoah GC mode: Normal
[2020-04-21T11:44:03.038+0000] Shenandoah heuristics: adaptive
[2020-04-21T11:44:03.038+0000] Heap address: 0x000000076d200000, size: 2350 MB, Compressed Oops mode: Zero based, Oop shift amount: 3
[2020-04-21T11:44:03.039+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:03.039+0000] Initialize Shenandoah heap: 1007M initial, 7168K min, 2350M max
[2020-04-21T11:44:03.039+0000] Safepointing mechanism: thread-local poll
[2020-04-21T11:44:03.039+0000] Using Shenandoah
[2020-04-21T11:44:03.044+0000] Reference processing: parallel discovery, parallel processing
[2020-04-21T11:44:04.133+0000] Trigger: Metadata GC Threshold
[2020-04-21T11:44:04.133+0000] Free: 2071M, Max: 1024K regular, 2071M humongous, Frag: 0% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:04.133+0000] GC(0) Concurrent reset
[2020-04-21T11:44:04.134+0000] GC(0) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:04.134+0000] GC(0) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:04.134+0000] GC(0) Concurrent reset 1.113ms
[2020-04-21T11:44:04.135+0000] GC(0) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:44:04.135+0000] GC(0) Using 16 of 16 workers for init marking
[2020-04-21T11:44:04.137+0000] GC(0) Pacer for Mark. Expected Live: 235M, Free: 2071M, Non-Taxable: 207M, Alloc Tax Rate: 0.4x
[2020-04-21T11:44:04.137+0000] GC(0) Pause Init Mark (process weakrefs) (unload classes) 2.223ms
[2020-04-21T11:44:04.137+0000] GC(0) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:44:04.137+0000] GC(0) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:04.141+0000] GC(0) Concurrent marking (process weakrefs) (unload classes) 4.089ms
[2020-04-21T11:44:04.141+0000] GC(0) Concurrent precleaning
[2020-04-21T11:44:04.141+0000] GC(0) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:44:04.141+0000] GC(0) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:44:04.141+0000] GC(0) Concurrent precleaning 0.398ms
[2020-04-21T11:44:04.142+0000] GC(0) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:44:04.142+0000] GC(0) Using 16 of 16 workers for final marking
[2020-04-21T11:44:04.142+0000] GC(0) Adaptive CSet Selection. Target Free: 332M, Actual Free: 2202M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:04.142+0000] GC(0) Collectable Garbage: 150M (100%), Immediate: 14336K (9%), CSet: 136M (90%)
[2020-04-21T11:44:04.143+0000] GC(0) Pacer for Evacuation. Used CSet: 147M, Free: 2084M, Non-Taxable: 208M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:04.143+0000] GC(0) Pause Final Mark (process weakrefs) (unload classes) 1.070ms
[2020-04-21T11:44:04.143+0000] GC(0) Concurrent weak roots
[2020-04-21T11:44:04.143+0000] GC(0) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:04.144+0000] GC(0) Concurrent weak roots 1.744ms
[2020-04-21T11:44:04.144+0000] GC(0) Concurrent cleanup
[2020-04-21T11:44:04.145+0000] GC(0) Concurrent cleanup 165M->151M(1009M) 0.135ms
[2020-04-21T11:44:04.145+0000] GC(0) Free: 2082M, Max: 1024K regular, 2068M humongous, Frag: 1% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:44:04.145+0000] GC(0) Concurrent strong roots
[2020-04-21T11:44:04.145+0000] GC(0) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:04.145+0000] GC(0) Concurrent strong roots 0.842ms
[2020-04-21T11:44:04.146+0000] GC(0) Concurrent evacuation
[2020-04-21T11:44:04.146+0000] GC(0) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:04.149+0000] GC(0) Concurrent evacuation 3.236ms
[2020-04-21T11:44:04.149+0000] GC(0) Pause Init Update Refs
[2020-04-21T11:44:04.149+0000] GC(0) Pacer for Update Refs. Used: 166M, Free: 2082M, Non-Taxable: 208M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:04.149+0000] GC(0) Pause Init Update Refs 0.068ms
[2020-04-21T11:44:04.149+0000] GC(0) Concurrent update references
[2020-04-21T11:44:04.149+0000] GC(0) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:04.152+0000] GC(0) Concurrent update references 2.608ms
[2020-04-21T11:44:04.152+0000] GC(0) Pause Final Update Refs
[2020-04-21T11:44:04.152+0000] GC(0) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:04.152+0000] GC(0) Pause Final Update Refs 0.357ms
[2020-04-21T11:44:04.152+0000] GC(0) Concurrent cleanup
[2020-04-21T11:44:04.152+0000] GC(0) Concurrent cleanup 167M->20M(1024M) 0.139ms
[2020-04-21T11:44:04.153+0000] Free: 2211M, Max: 1024K regular, 2051M humongous, Frag: 8% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:04.153+0000] Metaspace: 20353K(21504K)->20493K(21504K) NonClass: 18025K(18944K)->18155K(18944K) Class: 2328K(2560K)->2338K(2560K)
[2020-04-21T11:44:04.153+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:05.711+0000] Trigger: Metadata GC Threshold
[2020-04-21T11:44:05.712+0000] Free: 1780M, Max: 1024K regular, 1780M humongous, Frag: 0% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:05.712+0000] GC(1) Concurrent reset
[2020-04-21T11:44:05.712+0000] GC(1) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:05.712+0000] GC(1) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:05.713+0000] GC(1) Concurrent reset 1.659ms
[2020-04-21T11:44:05.714+0000] GC(1) Pause Init Mark (unload classes)
[2020-04-21T11:44:05.714+0000] GC(1) Using 16 of 16 workers for init marking
[2020-04-21T11:44:05.716+0000] GC(1) Pacer for Mark. Expected Live: 10999K, Free: 1780M, Non-Taxable: 178M, Alloc Tax Rate: 0.0x
[2020-04-21T11:44:05.716+0000] GC(1) Pause Init Mark (unload classes) 2.006ms
[2020-04-21T11:44:05.716+0000] GC(1) Concurrent marking (unload classes)
[2020-04-21T11:44:05.716+0000] GC(1) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:05.731+0000] GC(1) Concurrent marking (unload classes) 15.238ms
[2020-04-21T11:44:05.731+0000] GC(1) Pause Final Mark (unload classes)
[2020-04-21T11:44:05.731+0000] GC(1) Using 16 of 16 workers for final marking
[2020-04-21T11:44:05.732+0000] GC(1) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1929M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:05.732+0000] GC(1) Collectable Garbage: 390M (99%), Immediate: 34496K (8%), CSet: 357M (91%)
[2020-04-21T11:44:05.732+0000] GC(1) Pacer for Evacuation. Used CSet: 399M, Free: 1813M, Non-Taxable: 181M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:05.732+0000] GC(1) Pause Final Mark (unload classes) 0.932ms
[2020-04-21T11:44:05.732+0000] GC(1) Concurrent weak roots
[2020-04-21T11:44:05.732+0000] GC(1) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:05.734+0000] GC(1) Concurrent weak roots 1.447ms
[2020-04-21T11:44:05.734+0000] GC(1) Concurrent cleanup
[2020-04-21T11:44:05.734+0000] GC(1) Concurrent cleanup 453M->419M(1025M) 0.137ms
[2020-04-21T11:44:05.734+0000] GC(1) Free: 1812M, Max: 1024K regular, 1777M humongous, Frag: 2% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:44:05.734+0000] GC(1) Concurrent strong roots
[2020-04-21T11:44:05.734+0000] GC(1) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:05.734+0000] GC(1) Concurrent strong roots 0.677ms
[2020-04-21T11:44:05.734+0000] GC(1) Concurrent evacuation
[2020-04-21T11:44:05.734+0000] GC(1) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:05.751+0000] GC(1) Concurrent evacuation 16.222ms
[2020-04-21T11:44:05.751+0000] GC(1) Pause Init Update Refs
[2020-04-21T11:44:05.751+0000] GC(1) Pacer for Update Refs. Used: 466M, Free: 1811M, Non-Taxable: 181M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:05.751+0000] GC(1) Pause Init Update Refs 0.048ms
[2020-04-21T11:44:05.751+0000] GC(1) Concurrent update references
[2020-04-21T11:44:05.751+0000] GC(1) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:05.759+0000] GC(1) Concurrent update references 7.397ms
[2020-04-21T11:44:05.759+0000] GC(1) Pause Final Update Refs
[2020-04-21T11:44:05.759+0000] GC(1) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:05.759+0000] GC(1) Pause Final Update Refs 0.236ms
[2020-04-21T11:44:05.759+0000] GC(1) Concurrent cleanup
[2020-04-21T11:44:05.759+0000] GC(1) Concurrent cleanup 467M->68M(1071M) 0.161ms
[2020-04-21T11:44:05.759+0000] Free: 2162M, Max: 1024K regular, 1738M humongous, Frag: 20% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:05.759+0000] Metaspace: 34586K(36096K)->35060K(36352K) NonClass: 30726K(31872K)->31151K(32128K) Class: 3860K(4224K)->3909K(4224K)
[2020-04-21T11:44:05.759+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:07.312+0000] Trigger: Metadata GC Threshold
[2020-04-21T11:44:07.312+0000] Free: 1788M, Max: 1024K regular, 1738M humongous, Frag: 3% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:07.312+0000] GC(2) Concurrent reset
[2020-04-21T11:44:07.312+0000] GC(2) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:07.312+0000] GC(2) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:07.313+0000] GC(2) Concurrent reset 0.682ms
[2020-04-21T11:44:07.313+0000] GC(2) Pause Init Mark (unload classes)
[2020-04-21T11:44:07.313+0000] GC(2) Using 16 of 16 workers for init marking
[2020-04-21T11:44:07.315+0000] GC(2) Pacer for Mark. Expected Live: 34874K, Free: 1788M, Non-Taxable: 178M, Alloc Tax Rate: 0.1x
[2020-04-21T11:44:07.315+0000] GC(2) Pause Init Mark (unload classes) 1.887ms
[2020-04-21T11:44:07.315+0000] GC(2) Concurrent marking (unload classes)
[2020-04-21T11:44:07.315+0000] GC(2) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:07.328+0000] GC(2) Concurrent marking (unload classes) 13.707ms
[2020-04-21T11:44:07.329+0000] GC(2) Pause Final Mark (unload classes)
[2020-04-21T11:44:07.329+0000] GC(2) Using 16 of 16 workers for final marking
[2020-04-21T11:44:07.329+0000] GC(2) Adaptive CSet Selection. Target Free: 332M, Actual Free: 2020M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:07.329+0000] GC(2) Collectable Garbage: 372M (99%), Immediate: 117M (31%), CSet: 254M (68%)
[2020-04-21T11:44:07.330+0000] GC(2) Pacer for Evacuation. Used CSet: 268M, Free: 1903M, Non-Taxable: 190M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:07.330+0000] GC(2) Pause Final Mark (unload classes) 0.772ms
[2020-04-21T11:44:07.330+0000] GC(2) Concurrent weak roots
[2020-04-21T11:44:07.330+0000] GC(2) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:07.332+0000] GC(2) Concurrent weak roots 2.056ms
[2020-04-21T11:44:07.332+0000] GC(2) Concurrent cleanup
[2020-04-21T11:44:07.332+0000] GC(2) Concurrent cleanup 446M->328M(1071M) 0.137ms
[2020-04-21T11:44:07.332+0000] GC(2) Free: 1902M, Max: 1024K regular, 1738M humongous, Frag: 9% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:44:07.332+0000] GC(2) Concurrent strong roots
[2020-04-21T11:44:07.332+0000] GC(2) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:07.333+0000] GC(2) Concurrent strong roots 0.721ms
[2020-04-21T11:44:07.333+0000] GC(2) Concurrent evacuation
[2020-04-21T11:44:07.333+0000] GC(2) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:07.336+0000] GC(2) Concurrent evacuation 3.839ms
[2020-04-21T11:44:07.337+0000] GC(2) Pause Init Update Refs
[2020-04-21T11:44:07.337+0000] GC(2) Pacer for Update Refs. Used: 348M, Free: 1901M, Non-Taxable: 190M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:07.337+0000] GC(2) Pause Init Update Refs 0.046ms
[2020-04-21T11:44:07.337+0000] GC(2) Concurrent update references
[2020-04-21T11:44:07.337+0000] GC(2) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:07.344+0000] GC(2) Concurrent update references 7.314ms
[2020-04-21T11:44:07.345+0000] GC(2) Pause Final Update Refs
[2020-04-21T11:44:07.345+0000] GC(2) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:07.345+0000] GC(2) Pause Final Update Refs 0.303ms
[2020-04-21T11:44:07.345+0000] GC(2) Concurrent cleanup
[2020-04-21T11:44:07.345+0000] GC(2) Concurrent cleanup 350M->81M(1082M) 0.160ms
[2020-04-21T11:44:07.345+0000] Free: 2149M, Max: 1024K regular, 1776M humongous, Frag: 18% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:07.345+0000] Metaspace: 58759K(60844K)->59102K(61100K) NonClass: 52445K(54188K)->52743K(54444K) Class: 6314K(6656K)->6359K(6656K)
[2020-04-21T11:44:07.345+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:09.808+0000] Trigger: Learning 4 of 5. Free (1644M) is below initial threshold (1645M)
[2020-04-21T11:44:09.809+0000] Free: 1644M, Max: 1024K regular, 1644M humongous, Frag: 0% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:09.809+0000] GC(3) Concurrent reset
[2020-04-21T11:44:09.809+0000] GC(3) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:09.809+0000] GC(3) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:09.809+0000] GC(3) Concurrent reset 0.529ms
[2020-04-21T11:44:09.809+0000] GC(3) Pause Init Mark (unload classes)
[2020-04-21T11:44:09.810+0000] GC(3) Using 16 of 16 workers for init marking
[2020-04-21T11:44:09.810+0000] GC(3) Pacer for Mark. Expected Live: 46610K, Free: 1644M, Non-Taxable: 164M, Alloc Tax Rate: 0.1x
[2020-04-21T11:44:09.810+0000] GC(3) Pause Init Mark (unload classes) 0.717ms
[2020-04-21T11:44:09.810+0000] GC(3) Concurrent marking (unload classes)
[2020-04-21T11:44:09.810+0000] GC(3) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:09.830+0000] GC(3) Concurrent marking (unload classes) 20.273ms
[2020-04-21T11:44:09.831+0000] GC(3) Pause Final Mark (unload classes)
[2020-04-21T11:44:09.831+0000] GC(3) Using 16 of 16 workers for final marking
[2020-04-21T11:44:09.831+0000] GC(3) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1777M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:09.831+0000] GC(3) Collectable Garbage: 490M (99%), Immediate: 20480K (4%), CSet: 470M (95%)
[2020-04-21T11:44:09.832+0000] GC(3) Pacer for Evacuation. Used CSet: 499M, Free: 1659M, Non-Taxable: 165M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:09.832+0000] GC(3) Pause Final Mark (unload classes) 0.932ms
[2020-04-21T11:44:09.832+0000] GC(3) Concurrent weak roots
[2020-04-21T11:44:09.832+0000] GC(3) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:09.834+0000] GC(3) Concurrent weak roots 2.623ms
[2020-04-21T11:44:09.834+0000] GC(3) Concurrent cleanup
[2020-04-21T11:44:09.834+0000] GC(3) Concurrent cleanup 592M->572M(1082M) 0.130ms
[2020-04-21T11:44:09.834+0000] GC(3) Free: 1658M, Max: 1024K regular, 1638M humongous, Frag: 2% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:44:09.834+0000] GC(3) Concurrent strong roots
[2020-04-21T11:44:09.834+0000] GC(3) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:09.835+0000] GC(3) Concurrent strong roots 0.584ms
[2020-04-21T11:44:09.835+0000] GC(3) Concurrent evacuation
[2020-04-21T11:44:09.835+0000] GC(3) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:09.843+0000] GC(3) Concurrent evacuation 7.758ms
[2020-04-21T11:44:09.843+0000] GC(3) Pause Init Update Refs
[2020-04-21T11:44:09.843+0000] GC(3) Pacer for Update Refs. Used: 608M, Free: 1656M, Non-Taxable: 165M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:09.843+0000] GC(3) Pause Init Update Refs 0.046ms
[2020-04-21T11:44:09.843+0000] GC(3) Concurrent update references
[2020-04-21T11:44:09.843+0000] GC(3) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:09.854+0000] GC(3) Concurrent update references 10.951ms
[2020-04-21T11:44:09.855+0000] GC(3) Pause Final Update Refs
[2020-04-21T11:44:09.855+0000] GC(3) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:09.855+0000] GC(3) Pause Final Update Refs 0.265ms
[2020-04-21T11:44:09.855+0000] GC(3) Concurrent cleanup
[2020-04-21T11:44:09.855+0000] GC(3) Concurrent cleanup 613M->113M(1108M) 0.164ms
[2020-04-21T11:44:09.855+0000] Free: 2117M, Max: 1024K regular, 1612M humongous, Frag: 24% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:09.855+0000] Metaspace: 81814K(84524K)->81814K(84524K) NonClass: 73349K(75692K)->73349K(75692K) Class: 8464K(8832K)->8464K(8832K)
[2020-04-21T11:44:09.855+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:12.318+0000] Trigger: Learning 5 of 5. Free (1644M) is below initial threshold (1645M)
[2020-04-21T11:44:12.318+0000] Free: 1644M, Max: 1024K regular, 1612M humongous, Frag: 2% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:12.318+0000] GC(4) Concurrent reset
[2020-04-21T11:44:12.318+0000] GC(4) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:12.318+0000] GC(4) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:12.318+0000] GC(4) Concurrent reset 0.603ms
[2020-04-21T11:44:12.319+0000] GC(4) Pause Init Mark (unload classes)
[2020-04-21T11:44:12.319+0000] GC(4) Using 16 of 16 workers for init marking
[2020-04-21T11:44:12.320+0000] GC(4) Pacer for Mark. Expected Live: 58992K, Free: 1644M, Non-Taxable: 164M, Alloc Tax Rate: 0.1x
[2020-04-21T11:44:12.320+0000] GC(4) Pause Init Mark (unload classes) 1.150ms
[2020-04-21T11:44:12.320+0000] GC(4) Concurrent marking (unload classes)
[2020-04-21T11:44:12.320+0000] GC(4) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:12.340+0000] GC(4) Concurrent marking (unload classes) 19.958ms
[2020-04-21T11:44:12.340+0000] GC(4) Pause Final Mark (unload classes)
[2020-04-21T11:44:12.340+0000] GC(4) Using 16 of 16 workers for final marking
[2020-04-21T11:44:12.341+0000] GC(4) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1805M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:12.341+0000] GC(4) Collectable Garbage: 484M (99%), Immediate: 48052K (9%), CSet: 437M (89%)
[2020-04-21T11:44:12.341+0000] GC(4) Pacer for Evacuation. Used CSet: 461M, Free: 1688M, Non-Taxable: 168M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:12.341+0000] GC(4) Pause Final Mark (unload classes) 1.152ms
[2020-04-21T11:44:12.341+0000] GC(4) Concurrent weak roots
[2020-04-21T11:44:12.341+0000] GC(4) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:12.344+0000] GC(4) Concurrent weak roots 3.103ms
[2020-04-21T11:44:12.344+0000] GC(4) Concurrent cleanup
[2020-04-21T11:44:12.345+0000] GC(4) Concurrent cleanup 591M->544M(1108M) 0.131ms
[2020-04-21T11:44:12.345+0000] GC(4) Free: 1687M, Max: 1024K regular, 1651M humongous, Frag: 3% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:44:12.345+0000] GC(4) Concurrent strong roots
[2020-04-21T11:44:12.345+0000] GC(4) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:12.346+0000] GC(4) Concurrent strong roots 1.274ms
[2020-04-21T11:44:12.346+0000] GC(4) Concurrent evacuation
[2020-04-21T11:44:12.346+0000] GC(4) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:12.353+0000] GC(4) Concurrent evacuation 6.707ms
[2020-04-21T11:44:12.353+0000] GC(4) Pause Init Update Refs
[2020-04-21T11:44:12.353+0000] GC(4) Pacer for Update Refs. Used: 573M, Free: 1686M, Non-Taxable: 168M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:12.353+0000] GC(4) Pause Init Update Refs 0.042ms
[2020-04-21T11:44:12.353+0000] GC(4) Concurrent update references
[2020-04-21T11:44:12.353+0000] GC(4) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:12.364+0000] GC(4) Concurrent update references 10.794ms
[2020-04-21T11:44:12.364+0000] GC(4) Pause Final Update Refs
[2020-04-21T11:44:12.364+0000] GC(4) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:12.364+0000] GC(4) Pause Final Update Refs 0.270ms
[2020-04-21T11:44:12.365+0000] GC(4) Concurrent cleanup
[2020-04-21T11:44:12.365+0000] GC(4) Concurrent cleanup 575M->113M(1129M) 0.166ms
[2020-04-21T11:44:12.365+0000] Free: 2117M, Max: 1024K regular, 1645M humongous, Frag: 23% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:12.365+0000] Metaspace: 111317K(114860K)->111701K(115244K) NonClass: 99422K(102572K)->99768K(102828K) Class: 11895K(12288K)->11932K(12416K)
[2020-04-21T11:44:12.365+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:27.362+0000] Trigger: Free (234M) is below minimum threshold (235M)
[2020-04-21T11:44:27.362+0000] Free: 234M, Max: 1024K regular, 234M humongous, Frag: 0% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:27.362+0000] GC(5) Concurrent reset
[2020-04-21T11:44:27.362+0000] GC(5) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:27.362+0000] GC(5) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:27.362+0000] GC(5) Concurrent reset 0.610ms
[2020-04-21T11:44:27.363+0000] GC(5) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:44:27.363+0000] GC(5) Using 16 of 16 workers for init marking
[2020-04-21T11:44:27.364+0000] GC(5) Pacer for Mark. Expected Live: 67536K, Free: 234M, Non-Taxable: 24010K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:27.364+0000] GC(5) Pause Init Mark (process weakrefs) (unload classes) 1.287ms
[2020-04-21T11:44:27.364+0000] GC(5) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:44:27.364+0000] GC(5) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:27.410+0000] GC(5) Concurrent marking (process weakrefs) (unload classes) 45.881ms
[2020-04-21T11:44:27.410+0000] GC(5) Concurrent precleaning
[2020-04-21T11:44:27.410+0000] GC(5) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:44:27.410+0000] GC(5) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:44:27.411+0000] GC(5) Concurrent precleaning 0.805ms
[2020-04-21T11:44:27.411+0000] GC(5) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:44:27.411+0000] GC(5) Using 16 of 16 workers for final marking
[2020-04-21T11:44:27.412+0000] GC(5) Adaptive CSet Selection. Target Free: 332M, Actual Free: 455M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:27.413+0000] GC(5) Collectable Garbage: 1862M (99%), Immediate: 113M (6%), CSet: 1748M (93%)
[2020-04-21T11:44:27.413+0000] GC(5) Pacer for Evacuation. Used CSet: 1828M, Free: 338M, Non-Taxable: 34655K, Alloc Tax Rate: 13.2x
[2020-04-21T11:44:27.413+0000] GC(5) Pause Final Mark (process weakrefs) (unload classes) 1.975ms
[2020-04-21T11:44:27.413+0000] GC(5) Concurrent weak roots
[2020-04-21T11:44:27.413+0000] GC(5) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:27.510+0000] GC(5) Concurrent weak roots 96.671ms
[2020-04-21T11:44:27.510+0000] GC(5) Concurrent cleanup
[2020-04-21T11:44:27.510+0000] GC(5) Concurrent cleanup 2019M->1906M(2041M) 0.174ms
[2020-04-21T11:44:27.510+0000] GC(5) Free: 328M, Max: 1024K regular, 214M humongous, Frag: 35% external, 0% internal; Reserve: 113M, Max: 1024K
[2020-04-21T11:44:27.510+0000] GC(5) Concurrent strong roots
[2020-04-21T11:44:27.510+0000] GC(5) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:27.512+0000] GC(5) Concurrent strong roots 2.283ms
[2020-04-21T11:44:27.512+0000] GC(5) Concurrent evacuation
[2020-04-21T11:44:27.512+0000] GC(5) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:27.532+0000] GC(5) Concurrent evacuation 19.491ms
[2020-04-21T11:44:27.532+0000] GC(5) Pause Init Update Refs
[2020-04-21T11:44:27.532+0000] GC(5) Pacer for Update Refs. Used: 1991M, Free: 324M, Non-Taxable: 33221K, Alloc Tax Rate: 7.5x
[2020-04-21T11:44:27.532+0000] GC(5) Pause Init Update Refs 0.054ms
[2020-04-21T11:44:27.532+0000] GC(5) Concurrent update references
[2020-04-21T11:44:27.532+0000] GC(5) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:27.555+0000] GC(5) Concurrent update references 22.231ms
[2020-04-21T11:44:27.555+0000] GC(5) Pause Final Update Refs
[2020-04-21T11:44:27.555+0000] GC(5) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:27.555+0000] GC(5) Pause Final Update Refs 0.454ms
[2020-04-21T11:44:27.555+0000] GC(5) Concurrent cleanup
[2020-04-21T11:44:27.555+0000] GC(5) Concurrent cleanup 1995M->166M(2103M) 0.259ms
[2020-04-21T11:44:27.556+0000] Free: 2064M, Max: 1024K regular, 1158M humongous, Frag: 44% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:27.556+0000] Metaspace: 161444K(165804K)->138458K(160044K) NonClass: 143036K(146860K)->122268K(140972K) Class: 18407K(18944K)->16189K(19072K)
[2020-04-21T11:44:27.556+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:38.407+0000] Trigger: Free (234M) is below minimum threshold (235M)
[2020-04-21T11:44:38.407+0000] Free: 234M, Max: 1024K regular, 182M humongous, Frag: 23% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:38.407+0000] GC(6) Concurrent reset
[2020-04-21T11:44:38.407+0000] GC(6) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:38.407+0000] GC(6) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:38.494+0000] GC(6) Concurrent reset 87.387ms
[2020-04-21T11:44:38.515+0000] GC(6) Pause Init Mark (unload classes)
[2020-04-21T11:44:38.515+0000] GC(6) Using 16 of 16 workers for init marking
[2020-04-21T11:44:38.518+0000] GC(6) Pacer for Mark. Expected Live: 91922K, Free: 121M, Non-Taxable: 12440K, Alloc Tax Rate: 2.7x
[2020-04-21T11:44:38.518+0000] GC(6) Pause Init Mark (unload classes) 3.734ms
[2020-04-21T11:44:38.519+0000] GC(6) Concurrent marking (unload classes)
[2020-04-21T11:44:38.519+0000] GC(6) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:38.724+0000] GC(6) Concurrent marking (unload classes) 205.149ms
[2020-04-21T11:44:38.738+0000] GC(6) Pause Final Mark (unload classes)
[2020-04-21T11:44:38.738+0000] GC(6) Using 16 of 16 workers for final marking
[2020-04-21T11:44:38.739+0000] GC(6) Adaptive CSet Selection. Target Free: 332M, Actual Free: 201M, Max CSet: 100266K, Min Garbage: 131M
[2020-04-21T11:44:38.739+0000] GC(6) Collectable Garbage: 1573M (90%), Immediate: 41984K (2%), CSet: 1532M (88%)
[2020-04-21T11:44:38.740+0000] GC(6) Pacer for Evacuation. Used CSet: 1630M, Free: 85508K, Non-Taxable: 8550K, Alloc Tax Rate: 47.7x
[2020-04-21T11:44:38.740+0000] GC(6) Pause Final Mark (unload classes) 2.387ms
[2020-04-21T11:44:38.740+0000] GC(6) Concurrent weak roots
[2020-04-21T11:44:38.740+0000] GC(6) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:38.884+0000] Failed to allocate TLAB, 102K
[2020-04-21T11:44:38.884+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:44:39.006+0000] GC(6) Concurrent weak roots 265.263ms
[2020-04-21T11:44:39.006+0000] GC(6) Concurrent cleanup
[2020-04-21T11:44:39.006+0000] GC(6) Concurrent cleanup 2242M->2201M(2285M) 0.187ms
[2020-04-21T11:44:39.006+0000] GC(6) Free: 41984K, Max: 1024K regular, 3072K humongous, Frag: 93% external, 0% internal; Reserve: 106M, Max: 1024K
[2020-04-21T11:44:39.006+0000] GC(6) Concurrent strong roots
[2020-04-21T11:44:39.006+0000] GC(6) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:39.007+0000] GC(6) Concurrent strong roots 1.304ms
[2020-04-21T11:44:39.007+0000] GC(6) Concurrent evacuation
[2020-04-21T11:44:39.007+0000] GC(6) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:39.007+0000] GC(6) Concurrent evacuation 0.191ms
[2020-04-21T11:44:39.007+0000] Free: 41984K, Max: 1024K regular, 3072K humongous, Frag: 93% external, 0% internal; Reserve: 105M, Max: 1024K
[2020-04-21T11:44:39.007+0000] Metaspace: 168359K(172844K)->167226K(173356K) NonClass: 148862K(151980K)->148033K(152492K) Class: 19496K(20864K)->19193K(20864K)
[2020-04-21T11:44:39.007+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:39.009+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:44:39.009+0000] Free: 41963K, Max: 1024K regular, 3072K humongous, Frag: 93% external, 0% internal; Reserve: 105M, Max: 1024K
[2020-04-21T11:44:39.010+0000] GC(7) Pause Degenerated GC (Evacuation)
[2020-04-21T11:44:39.010+0000] GC(7) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:44:39.025+0000] GC(7) Pacer for Update Refs. Used: 2299M, Free: 41963K, Non-Taxable: 4196K, Alloc Tax Rate: 68.6x
[2020-04-21T11:44:39.059+0000] GC(7) Good progress for free space: 1561M, need 24064K
[2020-04-21T11:44:39.059+0000] GC(7) Good progress for used space: 1532M, need 1024K
[2020-04-21T11:44:39.059+0000] GC(7) Pause Degenerated GC (Evacuation) 2202M->669M(2342M) 48.242ms
[2020-04-21T11:44:39.059+0000] Free: 1561M, Max: 1024K regular, 312M humongous, Frag: 80% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:39.059+0000] Metaspace: 167228K(173356K)->167228K(173356K) NonClass: 148034K(152492K)->148034K(152492K) Class: 19193K(20864K)->19193K(20864K)
[2020-04-21T11:44:39.059+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:39.651+0000] Trigger: Average GC time (73.62 ms) is above the time for allocation rate (1688 MB/s) to deplete free headroom (123M)
[2020-04-21T11:44:39.651+0000] Free headroom: 475M (free) - 117M (spike) - 235M (penalties) = 123M
[2020-04-21T11:44:39.651+0000] Free: 475M, Max: 1024K regular, 35840K humongous, Frag: 93% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:39.651+0000] GC(8) Concurrent reset
[2020-04-21T11:44:39.651+0000] GC(8) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:39.651+0000] GC(8) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:39.716+0000] GC(8) Concurrent reset 65.026ms
[2020-04-21T11:44:39.719+0000] GC(8) Pause Init Mark (unload classes)
[2020-04-21T11:44:39.719+0000] GC(8) Using 16 of 16 workers for init marking
[2020-04-21T11:44:39.721+0000] GC(8) Pacer for Mark. Expected Live: 154M, Free: 375M, Non-Taxable: 38435K, Alloc Tax Rate: 1.5x
[2020-04-21T11:44:39.721+0000] GC(8) Pause Init Mark (unload classes) 2.036ms
[2020-04-21T11:44:39.722+0000] GC(8) Concurrent marking (unload classes)
[2020-04-21T11:44:39.722+0000] GC(8) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:39.938+0000] GC(8) Concurrent marking (unload classes) 215.810ms
[2020-04-21T11:44:39.940+0000] GC(8) Pause Final Mark (unload classes)
[2020-04-21T11:44:39.940+0000] GC(8) Using 16 of 16 workers for final marking
[2020-04-21T11:44:39.942+0000] GC(8) Adaptive CSet Selection. Target Free: 332M, Actual Free: 286M, Max CSet: 100266K, Min Garbage: 48042K
[2020-04-21T11:44:39.942+0000] GC(8) Collectable Garbage: 1017M (75%), Immediate: 8192K (0%), CSet: 1009M (74%)
[2020-04-21T11:44:39.943+0000] GC(8) Pacer for Evacuation. Used CSet: 1106M, Free: 169M, Non-Taxable: 17327K, Alloc Tax Rate: 16.0x
[2020-04-21T11:44:39.943+0000] GC(8) Pause Final Mark (unload classes) 2.867ms
[2020-04-21T11:44:39.946+0000] GC(8) Concurrent weak roots
[2020-04-21T11:44:39.946+0000] GC(8) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:40.128+0000] Failed to allocate TLAB, 80976B
[2020-04-21T11:44:40.128+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:44:40.177+0000] GC(8) Concurrent weak roots 230.857ms
[2020-04-21T11:44:40.177+0000] GC(8) Concurrent cleanup
[2020-04-21T11:44:40.177+0000] GC(8) Concurrent cleanup 2260M->2252M(2350M) 0.150ms
[2020-04-21T11:44:40.177+0000] GC(8) Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 98562K, Max: 1024K
[2020-04-21T11:44:40.177+0000] GC(8) Concurrent strong roots
[2020-04-21T11:44:40.177+0000] GC(8) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:40.178+0000] GC(8) Concurrent strong roots 1.078ms
[2020-04-21T11:44:40.178+0000] GC(8) Concurrent evacuation
[2020-04-21T11:44:40.178+0000] GC(8) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:40.178+0000] GC(8) Concurrent evacuation 0.254ms
[2020-04-21T11:44:40.178+0000] Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 97561K, Max: 1024K
[2020-04-21T11:44:40.178+0000] Metaspace: 167354K(173356K)->167703K(173612K) NonClass: 148151K(152492K)->148503K(152748K) Class: 19203K(20864K)->19199K(20864K)
[2020-04-21T11:44:40.178+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:40.179+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:44:40.179+0000] Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 97561K, Max: 1024K
[2020-04-21T11:44:40.181+0000] GC(9) Pause Degenerated GC (Evacuation)
[2020-04-21T11:44:40.181+0000] GC(9) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:44:40.190+0000] GC(9) Pacer for Update Refs. Used: 2342M, Free: 0B, Non-Taxable: 0B, Alloc Tax Rate: infx
[2020-04-21T11:44:40.236+0000] GC(9) Good progress for free space: 995M, need 24064K
[2020-04-21T11:44:40.236+0000] GC(9) Good progress for used space: 1017M, need 1024K
[2020-04-21T11:44:40.236+0000] GC(9) Pause Degenerated GC (Evacuation) 2253M->1235M(2350M) 54.624ms
[2020-04-21T11:44:40.236+0000] Free: 995M, Max: 1024K regular, 40960K humongous, Frag: 96% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:40.236+0000] Metaspace: 167703K(173612K)->167703K(173612K) NonClass: 148503K(152748K)->148503K(152748K) Class: 19199K(20864K)->19199K(20864K)
[2020-04-21T11:44:40.236+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:40.470+0000] Trigger: Average GC time (73.62 ms) is above the time for allocation rate (1122 MB/s) to deplete free headroom (83454K)
[2020-04-21T11:44:40.470+0000] Free headroom: 668M (free) - 117M (spike) - 470M (penalties) = 83454K
[2020-04-21T11:44:40.470+0000] Free: 668M, Max: 1024K regular, 40960K humongous, Frag: 95% external, 3% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:40.470+0000] GC(10) Concurrent reset
[2020-04-21T11:44:40.470+0000] GC(10) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:40.470+0000] GC(10) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:40.482+0000] GC(10) Concurrent reset 11.402ms
[2020-04-21T11:44:40.484+0000] GC(10) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:44:40.484+0000] GC(10) Using 16 of 16 workers for init marking
[2020-04-21T11:44:40.486+0000] GC(10) Pacer for Mark. Expected Live: 241M, Free: 654M, Non-Taxable: 66994K, Alloc Tax Rate: 1.4x
[2020-04-21T11:44:40.486+0000] GC(10) Pause Init Mark (process weakrefs) (unload classes) 2.270ms
[2020-04-21T11:44:40.487+0000] GC(10) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:44:40.487+0000] GC(10) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:40.612+0000] GC(10) Concurrent marking (process weakrefs) (unload classes) 125.568ms
[2020-04-21T11:44:40.612+0000] GC(10) Concurrent precleaning
[2020-04-21T11:44:40.612+0000] GC(10) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:44:40.613+0000] GC(10) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:44:40.619+0000] GC(10) Concurrent precleaning 6.795ms
[2020-04-21T11:44:40.622+0000] GC(10) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:44:40.622+0000] GC(10) Using 16 of 16 workers for final marking
[2020-04-21T11:44:40.625+0000] GC(10) Adaptive CSet Selection. Target Free: 332M, Actual Free: 616M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:40.625+0000] GC(10) Collectable Garbage: 977M (85%), Immediate: 6144K (0%), CSet: 971M (85%)
[2020-04-21T11:44:40.627+0000] GC(10) Pacer for Evacuation. Used CSet: 1068M, Free: 498M, Non-Taxable: 51058K, Alloc Tax Rate: 5.2x
[2020-04-21T11:44:40.627+0000] GC(10) Pause Final Mark (process weakrefs) (unload classes) 4.747ms
[2020-04-21T11:44:40.627+0000] GC(10) Concurrent weak roots
[2020-04-21T11:44:40.627+0000] GC(10) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:40.660+0000] GC(10) Concurrent weak roots 33.025ms
[2020-04-21T11:44:40.660+0000] GC(10) Concurrent cleanup
[2020-04-21T11:44:40.660+0000] GC(10) Concurrent cleanup 1795M->1789M(2350M) 0.167ms
[2020-04-21T11:44:40.660+0000] GC(10) Free: 448M, Max: 1024K regular, 40960K humongous, Frag: 92% external, 2% internal; Reserve: 110M, Max: 1024K
[2020-04-21T11:44:40.660+0000] GC(10) Concurrent strong roots
[2020-04-21T11:44:40.660+0000] GC(10) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:40.661+0000] GC(10) Concurrent strong roots 1.026ms
[2020-04-21T11:44:40.661+0000] GC(10) Concurrent evacuation
[2020-04-21T11:44:40.661+0000] GC(10) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:40.820+0000] GC(10) Concurrent evacuation 158.247ms
[2020-04-21T11:44:40.828+0000] GC(10) Pause Init Update Refs
[2020-04-21T11:44:40.828+0000] GC(10) Pacer for Update Refs. Used: 2065M, Free: 271M, Non-Taxable: 27835K, Alloc Tax Rate: 9.3x
[2020-04-21T11:44:40.828+0000] GC(10) Pause Init Update Refs 0.136ms
[2020-04-21T11:44:40.830+0000] GC(10) Concurrent update references
[2020-04-21T11:44:40.830+0000] GC(10) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:40.919+0000] GC(10) Concurrent update references 89.098ms
[2020-04-21T11:44:40.921+0000] GC(10) Pause Final Update Refs
[2020-04-21T11:44:40.921+0000] GC(10) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:40.922+0000] GC(10) Pause Final Update Refs 1.748ms
[2020-04-21T11:44:40.923+0000] GC(10) Concurrent cleanup
[2020-04-21T11:44:40.923+0000] GC(10) Concurrent cleanup 2143M->1075M(2350M) 0.245ms
[2020-04-21T11:44:40.923+0000] Free: 1155M, Max: 1024K regular, 100M humongous, Frag: 92% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:40.923+0000] Metaspace: 167817K(173868K)->168066K(174124K) NonClass: 148618K(153004K)->148866K(153260K) Class: 19199K(20864K)->19199K(20864K)
[2020-04-21T11:44:40.923+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:41.462+0000] Trigger: Average GC time (154.65 ms) is above the time for allocation rate (942 MB/s) to deplete free headroom (140M)
[2020-04-21T11:44:41.462+0000] Free headroom: 704M (free) - 117M (spike) - 446M (penalties) = 140M
[2020-04-21T11:44:41.462+0000] Free: 704M, Max: 1024K regular, 100M humongous, Frag: 86% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:41.462+0000] GC(11) Concurrent reset
[2020-04-21T11:44:41.462+0000] GC(11) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:41.462+0000] GC(11) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:41.464+0000] GC(11) Concurrent reset 2.533ms
[2020-04-21T11:44:41.466+0000] GC(11) Pause Init Mark (unload classes)
[2020-04-21T11:44:41.466+0000] GC(11) Using 16 of 16 workers for init marking
[2020-04-21T11:44:41.467+0000] GC(11) Pacer for Mark. Expected Live: 309M, Free: 699M, Non-Taxable: 71640K, Alloc Tax Rate: 1.6x
[2020-04-21T11:44:41.467+0000] GC(11) Pause Init Mark (unload classes) 1.481ms
[2020-04-21T11:44:41.467+0000] GC(11) Concurrent marking (unload classes)
[2020-04-21T11:44:41.468+0000] GC(11) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:41.552+0000] GC(11) Concurrent marking (unload classes) 84.172ms
[2020-04-21T11:44:41.553+0000] GC(11) Pause Final Mark (unload classes)
[2020-04-21T11:44:41.553+0000] GC(11) Using 16 of 16 workers for final marking
[2020-04-21T11:44:41.553+0000] GC(11) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1182M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:41.554+0000] GC(11) Collectable Garbage: 1235M (98%), Immediate: 460M (36%), CSet: 774M (61%)
[2020-04-21T11:44:41.555+0000] GC(11) Pacer for Evacuation. Used CSet: 872M, Free: 1065M, Non-Taxable: 106M, Alloc Tax Rate: 2.0x
[2020-04-21T11:44:41.555+0000] GC(11) Pause Final Mark (unload classes) 2.034ms
[2020-04-21T11:44:41.555+0000] GC(11) Concurrent weak roots
[2020-04-21T11:44:41.555+0000] GC(11) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:42.363+0000] Failed to allocate TLAB, 85304B
[2020-04-21T11:44:42.363+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:44:42.414+0000] GC(11) Concurrent weak roots 859.428ms
[2020-04-21T11:44:42.414+0000] GC(11) Concurrent cleanup
[2020-04-21T11:44:42.415+0000] GC(11) Concurrent cleanup 2261M->1801M(2350M) 0.179ms
[2020-04-21T11:44:42.415+0000] GC(11) Free: 461M, Max: 1024K regular, 15360K humongous, Frag: 97% external, 0% internal; Reserve: 88064K, Max: 1024K
[2020-04-21T11:44:42.415+0000] GC(11) Concurrent strong roots
[2020-04-21T11:44:42.415+0000] GC(11) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:42.416+0000] GC(11) Concurrent strong roots 1.191ms
[2020-04-21T11:44:42.416+0000] GC(11) Concurrent evacuation
[2020-04-21T11:44:42.416+0000] GC(11) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:42.416+0000] GC(11) Concurrent evacuation 0.156ms
[2020-04-21T11:44:42.416+0000] Free: 461M, Max: 1024K regular, 15360K humongous, Frag: 97% external, 0% internal; Reserve: 86636K, Max: 1024K
[2020-04-21T11:44:42.416+0000] Metaspace: 168951K(174636K)->169895K(175660K) NonClass: 149718K(153772K)->150666K(154796K) Class: 19233K(20864K)->19228K(20864K)
[2020-04-21T11:44:42.416+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:42.417+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:44:42.417+0000] Free: 460M, Max: 1024K regular, 15360K humongous, Frag: 97% external, 0% internal; Reserve: 86636K, Max: 1024K
[2020-04-21T11:44:42.421+0000] GC(12) Pause Degenerated GC (Evacuation)
[2020-04-21T11:44:42.421+0000] GC(12) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:44:42.426+0000] GC(12) Pacer for Update Refs. Used: 1886M, Free: 460M, Non-Taxable: 47199K, Alloc Tax Rate: 5.0x
[2020-04-21T11:44:42.451+0000] GC(12) Good progress for free space: 1217M, need 24064K
[2020-04-21T11:44:42.451+0000] GC(12) Good progress for used space: 789M, need 1024K
[2020-04-21T11:44:42.451+0000] GC(12) Pause Degenerated GC (Evacuation) 1802M->1013M(2350M) 30.696ms
[2020-04-21T11:44:42.451+0000] Free: 1217M, Max: 1024K regular, 357M humongous, Frag: 71% external, 3% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:42.451+0000] Metaspace: 169897K(175660K)->169898K(175660K) NonClass: 150669K(154796K)->150669K(154796K) Class: 19228K(20864K)->19228K(20864K)
[2020-04-21T11:44:42.451+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:42.499+0000] Trigger: Average GC time (154.65 ms) is above the time for allocation rate (1778 MB/s) to deplete free headroom (273M)
[2020-04-21T11:44:42.499+0000] Free headroom: 1072M (free) - 117M (spike) - 681M (penalties) = 273M
[2020-04-21T11:44:42.499+0000] Free: 1072M, Max: 1024K regular, 357M humongous, Frag: 67% external, 3% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:42.499+0000] GC(13) Concurrent reset
[2020-04-21T11:44:42.499+0000] GC(13) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:42.499+0000] GC(13) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:42.501+0000] GC(13) Concurrent reset 1.826ms
[2020-04-21T11:44:42.504+0000] GC(13) Pause Init Mark (unload classes)
[2020-04-21T11:44:42.504+0000] GC(13) Using 16 of 16 workers for init marking
[2020-04-21T11:44:42.505+0000] GC(13) Pacer for Mark. Expected Live: 346M, Free: 1063M, Non-Taxable: 106M, Alloc Tax Rate: 1.2x
[2020-04-21T11:44:42.505+0000] GC(13) Pause Init Mark (unload classes) 1.377ms
[2020-04-21T11:44:42.510+0000] GC(13) Concurrent marking (unload classes)
[2020-04-21T11:44:42.510+0000] GC(13) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:42.709+0000] GC(13) Concurrent marking (unload classes) 198.506ms
[2020-04-21T11:44:42.712+0000] GC(13) Pause Final Mark (unload classes)
[2020-04-21T11:44:42.712+0000] GC(13) Using 16 of 16 workers for final marking
[2020-04-21T11:44:42.713+0000] GC(13) Adaptive CSet Selection. Target Free: 332M, Actual Free: 878M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:42.713+0000] GC(13) Collectable Garbage: 596M (82%), Immediate: 1024K (0%), CSet: 595M (82%)
[2020-04-21T11:44:42.714+0000] GC(13) Pacer for Evacuation. Used CSet: 692M, Free: 760M, Non-Taxable: 77898K, Alloc Tax Rate: 2.2x
[2020-04-21T11:44:42.714+0000] GC(13) Pause Final Mark (unload classes) 1.995ms
[2020-04-21T11:44:42.716+0000] GC(13) Concurrent weak roots
[2020-04-21T11:44:42.716+0000] GC(13) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:43.520+0000] Failed to allocate TLAB, 159K
[2020-04-21T11:44:43.520+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:44:43.562+0000] GC(13) Concurrent weak roots 846.538ms
[2020-04-21T11:44:43.562+0000] GC(13) Concurrent cleanup
[2020-04-21T11:44:43.562+0000] GC(13) Concurrent cleanup 2256M->2255M(2350M) 0.160ms
[2020-04-21T11:44:43.562+0000] GC(13) Free: 1024K, Max: 1024K regular, 1024K humongous, Frag: 0% external, 0% internal; Reserve: 94633K, Max: 1024K
[2020-04-21T11:44:43.562+0000] GC(13) Concurrent strong roots
[2020-04-21T11:44:43.562+0000] GC(13) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:43.563+0000] GC(13) Concurrent strong roots 1.000ms
[2020-04-21T11:44:43.563+0000] GC(13) Concurrent evacuation
[2020-04-21T11:44:43.563+0000] GC(13) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:43.564+0000] GC(13) Concurrent evacuation 0.387ms
[2020-04-21T11:44:43.564+0000] Free: 1024K, Max: 1024K regular, 1024K humongous, Frag: 0% external, 0% internal; Reserve: 92160K, Max: 1024K
[2020-04-21T11:44:43.564+0000] Metaspace: 169913K(175660K)->170474K(175916K) NonClass: 150684K(154796K)->151246K(155052K) Class: 19228K(20864K)->19227K(20864K)
[2020-04-21T11:44:43.564+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:43.565+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:44:43.565+0000] Free: 948K, Max: 948K regular, 0B humongous, Frag: 0% external, 7% internal; Reserve: 92160K, Max: 1024K
[2020-04-21T11:44:43.567+0000] GC(14) Pause Degenerated GC (Evacuation)
[2020-04-21T11:44:43.567+0000] GC(14) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:44:43.574+0000] GC(14) Pacer for Update Refs. Used: 2343M, Free: 944K, Non-Taxable: 96756B, Alloc Tax Rate: 3104.5x
[2020-04-21T11:44:43.616+0000] GC(14) Good progress for free space: 580M, need 24064K
[2020-04-21T11:44:43.616+0000] GC(14) Good progress for used space: 606M, need 1024K
[2020-04-21T11:44:43.616+0000] GC(14) Pause Degenerated GC (Evacuation) 2257M->1650M(2350M) 48.958ms
[2020-04-21T11:44:43.616+0000] Free: 580M, Max: 1024K regular, 100M humongous, Frag: 83% external, 4% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:43.616+0000] Metaspace: 170474K(175916K)->170474K(175916K) NonClass: 151246K(155052K)->151246K(155052K) Class: 19227K(20864K)->19227K(20864K)
[2020-04-21T11:44:43.616+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:43.617+0000] Trigger: Average GC time (154.65 ms) is above the time for allocation rate (63810 KB/s) to deplete free headroom (0B)
[2020-04-21T11:44:43.617+0000] Free headroom: 576M (free) - 117M (spike) - 916M (penalties) = 0B
[2020-04-21T11:44:43.617+0000] Free: 576M, Max: 1024K regular, 100M humongous, Frag: 83% external, 4% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:43.617+0000] GC(15) Concurrent reset
[2020-04-21T11:44:43.617+0000] GC(15) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:43.617+0000] GC(15) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:43.618+0000] GC(15) Concurrent reset 0.667ms
[2020-04-21T11:44:43.619+0000] GC(15) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:44:43.619+0000] GC(15) Using 16 of 16 workers for init marking
[2020-04-21T11:44:43.620+0000] GC(15) Pacer for Mark. Expected Live: 409M, Free: 576M, Non-Taxable: 59077K, Alloc Tax Rate: 2.6x
[2020-04-21T11:44:43.620+0000] GC(15) Pause Init Mark (process weakrefs) (unload classes) 1.264ms
[2020-04-21T11:44:43.627+0000] GC(15) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:44:43.627+0000] GC(15) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:43.835+0000] GC(15) Concurrent marking (process weakrefs) (unload classes) 208.124ms
[2020-04-21T11:44:43.835+0000] GC(15) Concurrent precleaning
[2020-04-21T11:44:43.835+0000] GC(15) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:44:43.835+0000] GC(15) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:44:43.843+0000] GC(15) Concurrent precleaning 8.562ms
[2020-04-21T11:44:43.854+0000] GC(15) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:44:43.854+0000] GC(15) Using 16 of 16 workers for final marking
[2020-04-21T11:44:43.856+0000] GC(15) Adaptive CSet Selection. Target Free: 332M, Actual Free: 514M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:43.856+0000] GC(15) Collectable Garbage: 1063M (90%), Immediate: 0B (0%), CSet: 1063M (90%)
[2020-04-21T11:44:43.857+0000] GC(15) Pacer for Evacuation. Used CSet: 1160M, Free: 397M, Non-Taxable: 40662K, Alloc Tax Rate: 7.1x
[2020-04-21T11:44:43.857+0000] GC(15) Pause Final Mark (process weakrefs) (unload classes) 3.544ms
[2020-04-21T11:44:43.858+0000] GC(15) Concurrent weak roots
[2020-04-21T11:44:43.858+0000] GC(15) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:43.878+0000] GC(15) Concurrent weak roots 20.063ms
[2020-04-21T11:44:43.878+0000] GC(15) Concurrent cleanup
[2020-04-21T11:44:43.878+0000] GC(15) Concurrent cleanup 1866M->1866M(2350M) 0.169ms
[2020-04-21T11:44:43.878+0000] GC(15) Free: 368M, Max: 1024K regular, 58368K humongous, Frag: 85% external, 3% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:44:43.878+0000] GC(15) Concurrent strong roots
[2020-04-21T11:44:43.878+0000] GC(15) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:43.879+0000] GC(15) Concurrent strong roots 1.114ms
[2020-04-21T11:44:43.879+0000] GC(15) Concurrent evacuation
[2020-04-21T11:44:43.879+0000] GC(15) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:43.906+0000] GC(15) Concurrent evacuation 26.349ms
[2020-04-21T11:44:43.908+0000] GC(15) Pause Init Update Refs
[2020-04-21T11:44:43.908+0000] GC(15) Pacer for Update Refs. Used: 1991M, Free: 342M, Non-Taxable: 35054K, Alloc Tax Rate: 7.1x
[2020-04-21T11:44:43.908+0000] GC(15) Pause Init Update Refs 0.145ms
[2020-04-21T11:44:43.908+0000] GC(15) Concurrent update references
[2020-04-21T11:44:43.908+0000] GC(15) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:44.008+0000] GC(15) Concurrent update references 99.638ms
[2020-04-21T11:44:44.011+0000] GC(15) Pause Final Update Refs
[2020-04-21T11:44:44.011+0000] GC(15) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:44.012+0000] GC(15) Pause Final Update Refs 0.578ms
[2020-04-21T11:44:44.012+0000] GC(15) Concurrent cleanup
[2020-04-21T11:44:44.013+0000] GC(15) Concurrent cleanup 2097M->939M(2350M) 0.276ms
[2020-04-21T11:44:44.013+0000] Free: 1291M, Max: 1024K regular, 357M humongous, Frag: 73% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:44.013+0000] Metaspace: 170478K(175916K)->170576K(176172K) NonClass: 151250K(155052K)->151349K(155308K) Class: 19227K(20864K)->19227K(20864K)
[2020-04-21T11:44:44.013+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:44.049+0000] Trigger: Average GC time (227.12 ms) is above the time for allocation rate (952 MB/s) to deplete free headroom (213M)
[2020-04-21T11:44:44.049+0000] Free headroom: 1223M (free) - 117M (spike) - 893M (penalties) = 213M
[2020-04-21T11:44:44.049+0000] Free: 1223M, Max: 1024K regular, 357M humongous, Frag: 71% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:44.049+0000] GC(16) Concurrent reset
[2020-04-21T11:44:44.049+0000] GC(16) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:44.049+0000] GC(16) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:44.051+0000] GC(16) Concurrent reset 2.040ms
[2020-04-21T11:44:44.053+0000] GC(16) Pause Init Mark (unload classes)
[2020-04-21T11:44:44.053+0000] GC(16) Using 16 of 16 workers for init marking
[2020-04-21T11:44:44.055+0000] GC(16) Pacer for Mark. Expected Live: 428M, Free: 1219M, Non-Taxable: 121M, Alloc Tax Rate: 1.3x
[2020-04-21T11:44:44.055+0000] GC(16) Pause Init Mark (unload classes) 1.329ms
[2020-04-21T11:44:44.055+0000] GC(16) Concurrent marking (unload classes)
[2020-04-21T11:44:44.055+0000] GC(16) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:44.172+0000] GC(16) Concurrent marking (unload classes) 116.294ms
[2020-04-21T11:44:44.174+0000] GC(16) Pause Final Mark (unload classes)
[2020-04-21T11:44:44.174+0000] GC(16) Using 16 of 16 workers for final marking
[2020-04-21T11:44:44.174+0000] GC(16) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1186M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:44.175+0000] GC(16) Collectable Garbage: 454M (86%), Immediate: 0B (0%), CSet: 454M (86%)
[2020-04-21T11:44:44.175+0000] GC(16) Pacer for Evacuation. Used CSet: 551M, Free: 1068M, Non-Taxable: 106M, Alloc Tax Rate: 1.3x
[2020-04-21T11:44:44.175+0000] GC(16) Pause Final Mark (unload classes) 1.782ms
[2020-04-21T11:44:44.177+0000] GC(16) Concurrent weak roots
[2020-04-21T11:44:44.177+0000] GC(16) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:44.193+0000] GC(16) Concurrent weak roots 16.596ms
[2020-04-21T11:44:44.193+0000] GC(16) Concurrent cleanup
[2020-04-21T11:44:44.194+0000] GC(16) Concurrent cleanup 1198M->1198M(2350M) 0.165ms
[2020-04-21T11:44:44.194+0000] GC(16) Free: 1035M, Max: 1024K regular, 292M humongous, Frag: 72% external, 1% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:44:44.194+0000] GC(16) Concurrent strong roots
[2020-04-21T11:44:44.194+0000] GC(16) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:44.197+0000] GC(16) Concurrent strong roots 3.310ms
[2020-04-21T11:44:44.197+0000] GC(16) Concurrent evacuation
[2020-04-21T11:44:44.197+0000] GC(16) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:44.223+0000] GC(16) Concurrent evacuation 25.817ms
[2020-04-21T11:44:44.224+0000] GC(16) Pause Init Update Refs
[2020-04-21T11:44:44.224+0000] GC(16) Pacer for Update Refs. Used: 1328M, Free: 1005M, Non-Taxable: 100M, Alloc Tax Rate: 1.6x
[2020-04-21T11:44:44.225+0000] GC(16) Pause Init Update Refs 0.161ms
[2020-04-21T11:44:44.225+0000] GC(16) Concurrent update references
[2020-04-21T11:44:44.225+0000] GC(16) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:44.306+0000] GC(16) Concurrent update references 80.703ms
[2020-04-21T11:44:44.308+0000] GC(16) Pause Final Update Refs
[2020-04-21T11:44:44.308+0000] GC(16) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:44.308+0000] GC(16) Pause Final Update Refs 0.540ms
[2020-04-21T11:44:44.309+0000] GC(16) Concurrent cleanup
[2020-04-21T11:44:44.309+0000] GC(16) Concurrent cleanup 1432M->882M(2350M) 0.217ms
[2020-04-21T11:44:44.309+0000] Free: 1347M, Max: 1024K regular, 613M humongous, Frag: 55% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:44.309+0000] Metaspace: 170582K(176172K)->170773K(176172K) NonClass: 151355K(155308K)->151546K(155308K) Class: 19227K(20864K)->19227K(20864K)
[2020-04-21T11:44:44.309+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:44.319+0000] Trigger: Average GC time (269.80 ms) is above the time for allocation rate (1270 MB/s) to deplete free headroom (341M)
[2020-04-21T11:44:44.319+0000] Free headroom: 1328M (free) - 117M (spike) - 869M (penalties) = 341M
[2020-04-21T11:44:44.319+0000] Free: 1328M, Max: 1024K regular, 613M humongous, Frag: 54% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:44.319+0000] GC(17) Concurrent reset
[2020-04-21T11:44:44.319+0000] GC(17) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:44.319+0000] GC(17) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:44.320+0000] GC(17) Concurrent reset 1.494ms
[2020-04-21T11:44:44.322+0000] GC(17) Pause Init Mark (unload classes)
[2020-04-21T11:44:44.322+0000] GC(17) Using 16 of 16 workers for init marking
[2020-04-21T11:44:44.323+0000] GC(17) Pacer for Mark. Expected Live: 425M, Free: 1326M, Non-Taxable: 132M, Alloc Tax Rate: 1.2x
[2020-04-21T11:44:44.323+0000] GC(17) Pause Init Mark (unload classes) 1.179ms
[2020-04-21T11:44:44.324+0000] GC(17) Concurrent marking (unload classes)
[2020-04-21T11:44:44.324+0000] GC(17) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:44.432+0000] GC(17) Concurrent marking (unload classes) 107.918ms
[2020-04-21T11:44:44.434+0000] GC(17) Pause Final Mark (unload classes)
[2020-04-21T11:44:44.434+0000] GC(17) Using 16 of 16 workers for final marking
[2020-04-21T11:44:44.435+0000] GC(17) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1302M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:44.435+0000] GC(17) Collectable Garbage: 383M (88%), Immediate: 0B (0%), CSet: 383M (88%)
[2020-04-21T11:44:44.436+0000] GC(17) Pacer for Evacuation. Used CSet: 480M, Free: 1184M, Non-Taxable: 118M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:44.436+0000] GC(17) Pause Final Mark (unload classes) 2.009ms
[2020-04-21T11:44:44.437+0000] GC(17) Concurrent weak roots
[2020-04-21T11:44:44.437+0000] GC(17) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:44.454+0000] GC(17) Concurrent weak roots 16.856ms
[2020-04-21T11:44:44.454+0000] GC(17) Concurrent cleanup
[2020-04-21T11:44:44.454+0000] GC(17) Concurrent cleanup 1079M->1081M(2350M) 0.337ms
[2020-04-21T11:44:44.454+0000] GC(17) Free: 1153M, Max: 1024K regular, 613M humongous, Frag: 47% external, 0% internal; Reserve: 113M, Max: 1024K
[2020-04-21T11:44:44.454+0000] GC(17) Concurrent strong roots
[2020-04-21T11:44:44.454+0000] GC(17) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:44.455+0000] GC(17) Concurrent strong roots 1.180ms
[2020-04-21T11:44:44.455+0000] GC(17) Concurrent evacuation
[2020-04-21T11:44:44.455+0000] GC(17) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:44.474+0000] GC(17) Concurrent evacuation 18.363ms
[2020-04-21T11:44:44.476+0000] GC(17) Pause Init Update Refs
[2020-04-21T11:44:44.476+0000] GC(17) Pacer for Update Refs. Used: 1203M, Free: 1131M, Non-Taxable: 113M, Alloc Tax Rate: 1.3x
[2020-04-21T11:44:44.476+0000] GC(17) Pause Init Update Refs 0.119ms
[2020-04-21T11:44:44.476+0000] GC(17) Concurrent update references
[2020-04-21T11:44:44.476+0000] GC(17) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:44.552+0000] GC(17) Concurrent update references 75.982ms
[2020-04-21T11:44:44.554+0000] GC(17) Pause Final Update Refs
[2020-04-21T11:44:44.554+0000] GC(17) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:44.555+0000] GC(17) Pause Final Update Refs 0.521ms
[2020-04-21T11:44:44.555+0000] GC(17) Concurrent cleanup
[2020-04-21T11:44:44.555+0000] GC(17) Concurrent cleanup 1291M->813M(2350M) 0.199ms
[2020-04-21T11:44:44.555+0000] Free: 1417M, Max: 1024K regular, 640M humongous, Frag: 55% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:44.555+0000] Metaspace: 170775K(176172K)->170787K(176428K) NonClass: 151548K(155308K)->151559K(155564K) Class: 19227K(20864K)->19227K(20864K)
[2020-04-21T11:44:44.555+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:44.593+0000] Trigger: Average GC time (307.68 ms) is above the time for allocation rate (1279 MB/s) to deplete free headroom (392M)
[2020-04-21T11:44:44.593+0000] Free headroom: 1355M (free) - 117M (spike) - 846M (penalties) = 392M
[2020-04-21T11:44:44.593+0000] Free: 1355M, Max: 1024K regular, 640M humongous, Frag: 53% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:44.593+0000] GC(18) Concurrent reset
[2020-04-21T11:44:44.593+0000] GC(18) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:44.593+0000] GC(18) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:44.594+0000] GC(18) Concurrent reset 0.919ms
[2020-04-21T11:44:44.595+0000] GC(18) Pause Init Mark (unload classes)
[2020-04-21T11:44:44.595+0000] GC(18) Using 16 of 16 workers for init marking
[2020-04-21T11:44:44.596+0000] GC(18) Pacer for Mark. Expected Live: 431M, Free: 1354M, Non-Taxable: 135M, Alloc Tax Rate: 1.2x
[2020-04-21T11:44:44.596+0000] GC(18) Pause Init Mark (unload classes) 1.069ms
[2020-04-21T11:44:44.596+0000] GC(18) Concurrent marking (unload classes)
[2020-04-21T11:44:44.596+0000] GC(18) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:44.690+0000] GC(18) Concurrent marking (unload classes) 94.042ms
[2020-04-21T11:44:44.691+0000] GC(18) Pause Final Mark (unload classes)
[2020-04-21T11:44:44.692+0000] GC(18) Using 16 of 16 workers for final marking
[2020-04-21T11:44:44.693+0000] GC(18) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1370M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:44.693+0000] GC(18) Collectable Garbage: 417M (90%), Immediate: 0B (0%), CSet: 417M (90%)
[2020-04-21T11:44:44.693+0000] GC(18) Pacer for Evacuation. Used CSet: 514M, Free: 1252M, Non-Taxable: 125M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:44.693+0000] GC(18) Pause Final Mark (unload classes) 1.970ms
[2020-04-21T11:44:44.694+0000] GC(18) Concurrent weak roots
[2020-04-21T11:44:44.694+0000] GC(18) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:44.707+0000] GC(18) Concurrent weak roots 12.354ms
[2020-04-21T11:44:44.707+0000] GC(18) Concurrent cleanup
[2020-04-21T11:44:44.707+0000] GC(18) Concurrent cleanup 994M->994M(2350M) 0.218ms
[2020-04-21T11:44:44.707+0000] GC(18) Free: 1240M, Max: 1024K regular, 640M humongous, Frag: 49% external, 0% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:44:44.707+0000] GC(18) Concurrent strong roots
[2020-04-21T11:44:44.707+0000] GC(18) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:44.708+0000] GC(18) Concurrent strong roots 1.046ms
[2020-04-21T11:44:44.708+0000] GC(18) Concurrent evacuation
[2020-04-21T11:44:44.708+0000] GC(18) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:44.721+0000] GC(18) Concurrent evacuation 13.179ms
[2020-04-21T11:44:44.722+0000] GC(18) Pause Init Update Refs
[2020-04-21T11:44:44.722+0000] GC(18) Pacer for Update Refs. Used: 1102M, Free: 1232M, Non-Taxable: 123M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:44.722+0000] GC(18) Pause Init Update Refs 0.082ms
[2020-04-21T11:44:44.722+0000] GC(18) Concurrent update references
[2020-04-21T11:44:44.722+0000] GC(18) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:44.774+0000] GC(18) Concurrent update references 52.203ms
[2020-04-21T11:44:44.775+0000] GC(18) Pause Final Update Refs
[2020-04-21T11:44:44.775+0000] GC(18) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:44.775+0000] GC(18) Pause Final Update Refs 0.294ms
[2020-04-21T11:44:44.775+0000] GC(18) Concurrent cleanup
[2020-04-21T11:44:44.775+0000] GC(18) Concurrent cleanup 1105M->591M(2350M) 0.196ms
[2020-04-21T11:44:44.775+0000] Free: 1639M, Max: 1024K regular, 651M humongous, Frag: 61% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:44.775+0000] Metaspace: 170792K(176428K)->170865K(176428K) NonClass: 151564K(155564K)->151637K(155564K) Class: 19227K(20864K)->19228K(20864K)
[2020-04-21T11:44:44.775+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:45.028+0000] Trigger: Average GC time (305.49 ms) is above the time for allocation rate (1117 MB/s) to deplete free headroom (340M)
[2020-04-21T11:44:45.028+0000] Free headroom: 1280M (free) - 117M (spike) - 822M (penalties) = 340M
[2020-04-21T11:44:45.028+0000] Free: 1279M, Max: 1024K regular, 640M humongous, Frag: 50% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:45.028+0000] GC(19) Concurrent reset
[2020-04-21T11:44:45.028+0000] GC(19) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:45.028+0000] GC(19) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:45.029+0000] GC(19) Concurrent reset 0.971ms
[2020-04-21T11:44:45.030+0000] GC(19) Pause Init Mark (unload classes)
[2020-04-21T11:44:45.030+0000] GC(19) Using 16 of 16 workers for init marking
[2020-04-21T11:44:45.031+0000] GC(19) Pacer for Mark. Expected Live: 458M, Free: 1277M, Non-Taxable: 127M, Alloc Tax Rate: 1.3x
[2020-04-21T11:44:45.031+0000] GC(19) Pause Init Mark (unload classes) 1.237ms
[2020-04-21T11:44:45.031+0000] GC(19) Concurrent marking (unload classes)
[2020-04-21T11:44:45.031+0000] GC(19) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:45.109+0000] GC(19) Concurrent marking (unload classes) 77.794ms
[2020-04-21T11:44:45.110+0000] GC(19) Pause Final Mark (unload classes)
[2020-04-21T11:44:45.110+0000] GC(19) Using 16 of 16 workers for final marking
[2020-04-21T11:44:45.111+0000] GC(19) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1352M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:45.111+0000] GC(19) Collectable Garbage: 602M (96%), Immediate: 36864K (5%), CSet: 566M (90%)
[2020-04-21T11:44:45.112+0000] GC(19) Pacer for Evacuation. Used CSet: 663M, Free: 1234M, Non-Taxable: 123M, Alloc Tax Rate: 1.3x
[2020-04-21T11:44:45.112+0000] GC(19) Pause Final Mark (unload classes) 1.636ms
[2020-04-21T11:44:45.113+0000] GC(19) Concurrent weak roots
[2020-04-21T11:44:45.113+0000] GC(19) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:45.908+0000] Failed to allocate TLAB, 205K
[2020-04-21T11:44:45.908+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:44:45.960+0000] GC(19) Concurrent weak roots 847.278ms
[2020-04-21T11:44:45.960+0000] GC(19) Concurrent cleanup
[2020-04-21T11:44:45.960+0000] GC(19) Concurrent cleanup 2273M->2237M(2350M) 0.155ms
[2020-04-21T11:44:45.960+0000] GC(19) Free: 35840K, Max: 1024K regular, 5120K humongous, Frag: 86% external, 0% internal; Reserve: 77942K, Max: 1024K
[2020-04-21T11:44:45.961+0000] GC(19) Concurrent strong roots
[2020-04-21T11:44:45.961+0000] GC(19) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:45.962+0000] GC(19) Concurrent strong roots 1.093ms
[2020-04-21T11:44:45.962+0000] GC(19) Concurrent evacuation
[2020-04-21T11:44:45.962+0000] GC(19) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:45.962+0000] GC(19) Concurrent evacuation 0.226ms
[2020-04-21T11:44:45.962+0000] Free: 35834K, Max: 1024K regular, 5120K humongous, Frag: 86% external, 0% internal; Reserve: 77338K, Max: 1024K
[2020-04-21T11:44:45.962+0000] Metaspace: 171672K(176684K)->172299K(177196K) NonClass: 152347K(155820K)->152980K(156332K) Class: 19324K(20864K)->19318K(20864K)
[2020-04-21T11:44:45.962+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:45.963+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:44:45.963+0000] Free: 35794K, Max: 1024K regular, 5120K humongous, Frag: 86% external, 0% internal; Reserve: 77338K, Max: 1024K
[2020-04-21T11:44:45.965+0000] GC(20) Pause Degenerated GC (Evacuation)
[2020-04-21T11:44:45.965+0000] GC(20) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:44:45.971+0000] GC(20) Pacer for Update Refs. Used: 2310M, Free: 35790K, Non-Taxable: 3579K, Alloc Tax Rate: 80.8x
[2020-04-21T11:44:45.999+0000] GC(20) Good progress for free space: 584M, need 24064K
[2020-04-21T11:44:45.999+0000] GC(20) Good progress for used space: 591M, need 1024K
[2020-04-21T11:44:45.999+0000] GC(20) Pause Degenerated GC (Evacuation) 2238M->1647M(2350M) 33.747ms
[2020-04-21T11:44:45.999+0000] Free: 584M, Max: 1024K regular, 260M humongous, Frag: 56% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:45.999+0000] Metaspace: 172299K(177196K)->172299K(177196K) NonClass: 152980K(156332K)->152980K(156332K) Class: 19318K(20864K)->19318K(20864K)
[2020-04-21T11:44:45.999+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:46.000+0000] Trigger: Average GC time (305.49 ms) is above the time for allocation rate (135 MB/s) to deplete free headroom (0B)
[2020-04-21T11:44:46.000+0000] Free headroom: 579M (free) - 117M (spike) - 1057M (penalties) = 0B
[2020-04-21T11:44:46.000+0000] Free: 579M, Max: 1024K regular, 260M humongous, Frag: 56% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:46.000+0000] GC(21) Concurrent reset
[2020-04-21T11:44:46.000+0000] GC(21) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:46.000+0000] GC(21) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:46.001+0000] GC(21) Concurrent reset 0.575ms
[2020-04-21T11:44:46.010+0000] GC(21) Pause Init Mark (unload classes)
[2020-04-21T11:44:46.010+0000] GC(21) Using 16 of 16 workers for init marking
[2020-04-21T11:44:46.012+0000] GC(21) Pacer for Mark. Expected Live: 434M, Free: 578M, Non-Taxable: 59221K, Alloc Tax Rate: 2.8x
[2020-04-21T11:44:46.012+0000] GC(21) Pause Init Mark (unload classes) 1.313ms
[2020-04-21T11:44:46.023+0000] GC(21) Concurrent marking (unload classes)
[2020-04-21T11:44:46.023+0000] GC(21) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:46.150+0000] GC(21) Concurrent marking (unload classes) 127.074ms
[2020-04-21T11:44:46.154+0000] GC(21) Pause Final Mark (unload classes)
[2020-04-21T11:44:46.154+0000] GC(21) Using 16 of 16 workers for final marking
[2020-04-21T11:44:46.155+0000] GC(21) Adaptive CSet Selection. Target Free: 332M, Actual Free: 528M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:46.155+0000] GC(21) Collectable Garbage: 869M (78%), Immediate: 10240K (0%), CSet: 859M (77%)
[2020-04-21T11:44:46.157+0000] GC(21) Pacer for Evacuation. Used CSet: 956M, Free: 411M, Non-Taxable: 42092K, Alloc Tax Rate: 5.7x
[2020-04-21T11:44:46.157+0000] GC(21) Pause Final Mark (unload classes) 3.199ms
[2020-04-21T11:44:46.166+0000] GC(21) Concurrent weak roots
[2020-04-21T11:44:46.166+0000] GC(21) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:46.177+0000] GC(21) Concurrent weak roots 10.710ms
[2020-04-21T11:44:46.177+0000] GC(21) Concurrent cleanup
[2020-04-21T11:44:46.177+0000] GC(21) Concurrent cleanup 1878M->1868M(2350M) 0.146ms
[2020-04-21T11:44:46.177+0000] GC(21) Free: 367M, Max: 1024K regular, 258M humongous, Frag: 30% external, 1% internal; Reserve: 112M, Max: 1024K
[2020-04-21T11:44:46.177+0000] GC(21) Concurrent strong roots
[2020-04-21T11:44:46.177+0000] GC(21) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:46.178+0000] GC(21) Concurrent strong roots 1.079ms
[2020-04-21T11:44:46.178+0000] GC(21) Concurrent evacuation
[2020-04-21T11:44:46.178+0000] GC(21) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:46.248+0000] GC(21) Concurrent evacuation 70.655ms
[2020-04-21T11:44:46.251+0000] GC(21) Pause Init Update Refs
[2020-04-21T11:44:46.251+0000] GC(21) Pacer for Update Refs. Used: 2136M, Free: 200M, Non-Taxable: 20568K, Alloc Tax Rate: 13.0x
[2020-04-21T11:44:46.251+0000] GC(21) Pause Init Update Refs 0.109ms
[2020-04-21T11:44:46.254+0000] GC(21) Concurrent update references
[2020-04-21T11:44:46.254+0000] GC(21) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:46.356+0000] GC(21) Concurrent update references 102.015ms
[2020-04-21T11:44:46.359+0000] GC(21) Pause Final Update Refs
[2020-04-21T11:44:46.359+0000] GC(21) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:46.359+0000] GC(21) Pause Final Update Refs 0.620ms
[2020-04-21T11:44:46.360+0000] GC(21) Concurrent cleanup
[2020-04-21T11:44:46.361+0000] GC(21) Concurrent cleanup 2304M->1350M(2350M) 0.250ms
[2020-04-21T11:44:46.361+0000] Free: 880M, Max: 1024K regular, 161M humongous, Frag: 82% external, 3% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:46.361+0000] Metaspace: 172299K(177196K)->172554K(177452K) NonClass: 152980K(156332K)->153231K(156588K) Class: 19318K(20864K)->19322K(20864K)
[2020-04-21T11:44:46.361+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:46.363+0000] Trigger: Average GC time (287.04 ms) is above the time for allocation rate (1573 MB/s) to deplete free headroom (0B)
[2020-04-21T11:44:46.363+0000] Free headroom: 868M (free) - 117M (spike) - 1034M (penalties) = 0B
[2020-04-21T11:44:46.363+0000] Free: 868M, Max: 1024K regular, 161M humongous, Frag: 82% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:46.363+0000] GC(22) Concurrent reset
[2020-04-21T11:44:46.364+0000] GC(22) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:46.364+0000] GC(22) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:46.371+0000] GC(22) Concurrent reset 7.569ms
[2020-04-21T11:44:46.375+0000] GC(22) Pause Init Mark (unload classes)
[2020-04-21T11:44:46.375+0000] GC(22) Using 16 of 16 workers for init marking
[2020-04-21T11:44:46.377+0000] GC(22) Pacer for Mark. Expected Live: 448M, Free: 833M, Non-Taxable: 85374K, Alloc Tax Rate: 2.0x
[2020-04-21T11:44:46.377+0000] GC(22) Pause Init Mark (unload classes) 1.314ms
[2020-04-21T11:44:46.379+0000] GC(22) Concurrent marking (unload classes)
[2020-04-21T11:44:46.379+0000] GC(22) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:46.541+0000] GC(22) Concurrent marking (unload classes) 161.721ms
[2020-04-21T11:44:46.543+0000] GC(22) Pause Final Mark (unload classes)
[2020-04-21T11:44:46.543+0000] GC(22) Using 16 of 16 workers for final marking
[2020-04-21T11:44:46.544+0000] GC(22) Adaptive CSet Selection. Target Free: 332M, Actual Free: 721M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:46.544+0000] GC(22) Collectable Garbage: 473M (62%), Immediate: 0B (0%), CSet: 473M (62%)
[2020-04-21T11:44:46.545+0000] GC(22) Pacer for Evacuation. Used CSet: 570M, Free: 605M, Non-Taxable: 61983K, Alloc Tax Rate: 2.3x
[2020-04-21T11:44:46.545+0000] GC(22) Pause Final Mark (unload classes) 1.829ms
[2020-04-21T11:44:46.554+0000] GC(22) Concurrent weak roots
[2020-04-21T11:44:46.554+0000] GC(22) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:47.228+0000] Failed to allocate TLAB, 131K
[2020-04-21T11:44:47.228+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:44:47.275+0000] GC(22) Concurrent weak roots 720.841ms
[2020-04-21T11:44:47.275+0000] GC(22) Concurrent cleanup
[2020-04-21T11:44:47.275+0000] GC(22) Concurrent cleanup 2247M->2247M(2350M) 0.150ms
[2020-04-21T11:44:47.275+0000] GC(22) Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 101M, Max: 1024K
[2020-04-21T11:44:47.275+0000] GC(22) Concurrent strong roots
[2020-04-21T11:44:47.275+0000] GC(22) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:47.276+0000] GC(22) Concurrent strong roots 1.044ms
[2020-04-21T11:44:47.276+0000] GC(22) Concurrent evacuation
[2020-04-21T11:44:47.276+0000] GC(22) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:47.276+0000] GC(22) Concurrent evacuation 0.313ms
[2020-04-21T11:44:47.276+0000] Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 100M, Max: 1024K
[2020-04-21T11:44:47.276+0000] Metaspace: 172554K(177452K)->172860K(177452K) NonClass: 153232K(156588K)->153539K(156588K) Class: 19322K(20864K)->19321K(20864K)
[2020-04-21T11:44:47.276+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:47.277+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:44:47.277+0000] Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 100M, Max: 1024K
[2020-04-21T11:44:47.280+0000] GC(23) Pause Degenerated GC (Evacuation)
[2020-04-21T11:44:47.280+0000] GC(23) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:44:47.286+0000] GC(23) Pacer for Update Refs. Used: 2342M, Free: 0B, Non-Taxable: 0B, Alloc Tax Rate: infx
[2020-04-21T11:44:47.333+0000] GC(23) Good progress for free space: 459M, need 24064K
[2020-04-21T11:44:47.333+0000] GC(23) Good progress for used space: 476M, need 1024K
[2020-04-21T11:44:47.333+0000] GC(23) Pause Degenerated GC (Evacuation) 2248M->1771M(2350M) 53.786ms
[2020-04-21T11:44:47.334+0000] Free: 459M, Max: 1024K regular, 116M humongous, Frag: 75% external, 6% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:47.334+0000] Metaspace: 172860K(177452K)->172860K(177452K) NonClass: 153539K(156588K)->153539K(156588K) Class: 19321K(20864K)->19321K(20864K)
[2020-04-21T11:44:47.334+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:47.335+0000] Trigger: Average GC time (287.04 ms) is above the time for allocation rate (71475 KB/s) to deplete free headroom (0B)
[2020-04-21T11:44:47.335+0000] Free headroom: 455M (free) - 117M (spike) - 1269M (penalties) = 0B
[2020-04-21T11:44:47.335+0000] Free: 455M, Max: 1024K regular, 116M humongous, Frag: 75% external, 6% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:47.335+0000] GC(24) Concurrent reset
[2020-04-21T11:44:47.335+0000] GC(24) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:47.335+0000] GC(24) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:47.335+0000] GC(24) Concurrent reset 0.704ms
[2020-04-21T11:44:47.336+0000] GC(24) Pause Init Mark (unload classes)
[2020-04-21T11:44:47.336+0000] GC(24) Using 16 of 16 workers for init marking
[2020-04-21T11:44:47.338+0000] GC(24) Pacer for Mark. Expected Live: 478M, Free: 455M, Non-Taxable: 46596K, Alloc Tax Rate: 3.9x
[2020-04-21T11:44:47.338+0000] GC(24) Pause Init Mark (unload classes) 1.431ms
[2020-04-21T11:44:47.353+0000] GC(24) Concurrent marking (unload classes)
[2020-04-21T11:44:47.353+0000] GC(24) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:47.524+0000] GC(24) Concurrent marking (unload classes) 170.675ms
[2020-04-21T11:44:47.526+0000] GC(24) Pause Final Mark (unload classes)
[2020-04-21T11:44:47.526+0000] GC(24) Using 16 of 16 workers for final marking
[2020-04-21T11:44:47.527+0000] GC(24) Adaptive CSet Selection. Target Free: 332M, Actual Free: 420M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:47.527+0000] GC(24) Collectable Garbage: 890M (80%), Immediate: 5120K (0%), CSet: 885M (80%)
[2020-04-21T11:44:47.528+0000] GC(24) Pacer for Evacuation. Used CSet: 982M, Free: 302M, Non-Taxable: 31016K, Alloc Tax Rate: 7.9x
[2020-04-21T11:44:47.528+0000] GC(24) Pause Final Mark (unload classes) 1.882ms
[2020-04-21T11:44:47.528+0000] GC(24) Concurrent weak roots
[2020-04-21T11:44:47.528+0000] GC(24) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:47.548+0000] GC(24) Concurrent weak roots 19.497ms
[2020-04-21T11:44:47.548+0000] GC(24) Concurrent cleanup
[2020-04-21T11:44:47.548+0000] GC(24) Concurrent cleanup 1966M->1961M(2350M) 0.147ms
[2020-04-21T11:44:47.548+0000] GC(24) Free: 272M, Max: 1024K regular, 116M humongous, Frag: 58% external, 2% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:44:47.548+0000] GC(24) Concurrent strong roots
[2020-04-21T11:44:47.548+0000] GC(24) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:47.549+0000] GC(24) Concurrent strong roots 1.068ms
[2020-04-21T11:44:47.549+0000] GC(24) Concurrent evacuation
[2020-04-21T11:44:47.549+0000] GC(24) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:47.606+0000] GC(24) Concurrent evacuation 57.249ms
[2020-04-21T11:44:47.610+0000] GC(24) Pause Init Update Refs
[2020-04-21T11:44:47.610+0000] GC(24) Pacer for Update Refs. Used: 2158M, Free: 175M, Non-Taxable: 17983K, Alloc Tax Rate: 15.0x
[2020-04-21T11:44:47.610+0000] GC(24) Pause Init Update Refs 0.133ms
[2020-04-21T11:44:47.611+0000] GC(24) Concurrent update references
[2020-04-21T11:44:47.611+0000] GC(24) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:47.729+0000] GC(24) Concurrent update references 117.928ms
[2020-04-21T11:44:47.731+0000] GC(24) Pause Final Update Refs
[2020-04-21T11:44:47.731+0000] GC(24) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:47.732+0000] GC(24) Pause Final Update Refs 0.625ms
[2020-04-21T11:44:47.732+0000] GC(24) Concurrent cleanup
[2020-04-21T11:44:47.732+0000] GC(24) Concurrent cleanup 2310M->1328M(2350M) 0.213ms
[2020-04-21T11:44:47.732+0000] Free: 902M, Max: 1024K regular, 141M humongous, Frag: 85% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:47.732+0000] Metaspace: 172860K(177452K)->172887K(177452K) NonClass: 153539K(156588K)->153564K(156588K) Class: 19321K(20864K)->19323K(20864K)
[2020-04-21T11:44:47.732+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:47.734+0000] Trigger: Average GC time (287.45 ms) is above the time for allocation rate (1111 MB/s) to deplete free headroom (0B)
[2020-04-21T11:44:47.734+0000] Free headroom: 896M (free) - 117M (spike) - 1245M (penalties) = 0B
[2020-04-21T11:44:47.734+0000] Free: 896M, Max: 1024K regular, 141M humongous, Frag: 85% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:47.734+0000] GC(25) Concurrent reset
[2020-04-21T11:44:47.734+0000] GC(25) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:47.734+0000] GC(25) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:47.735+0000] GC(25) Concurrent reset 1.483ms
[2020-04-21T11:44:47.737+0000] GC(25) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:44:47.737+0000] GC(25) Using 16 of 16 workers for init marking
[2020-04-21T11:44:47.738+0000] GC(25) Pacer for Mark. Expected Live: 518M, Free: 891M, Non-Taxable: 91299K, Alloc Tax Rate: 2.1x
[2020-04-21T11:44:47.738+0000] GC(25) Pause Init Mark (process weakrefs) (unload classes) 1.222ms
[2020-04-21T11:44:47.739+0000] GC(25) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:44:47.739+0000] GC(25) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:47.912+0000] GC(25) Concurrent marking (process weakrefs) (unload classes) 173.204ms
[2020-04-21T11:44:47.912+0000] GC(25) Concurrent precleaning
[2020-04-21T11:44:47.912+0000] GC(25) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:44:47.912+0000] GC(25) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:44:47.920+0000] GC(25) Concurrent precleaning 7.788ms
[2020-04-21T11:44:47.923+0000] GC(25) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:44:47.923+0000] GC(25) Using 16 of 16 workers for final marking
[2020-04-21T11:44:47.927+0000] GC(25) Adaptive CSet Selection. Target Free: 332M, Actual Free: 837M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:47.928+0000] GC(25) Collectable Garbage: 564M (76%), Immediate: 0B (0%), CSet: 564M (76%)
[2020-04-21T11:44:47.928+0000] GC(25) Pacer for Evacuation. Used CSet: 661M, Free: 720M, Non-Taxable: 73746K, Alloc Tax Rate: 2.2x
[2020-04-21T11:44:47.928+0000] GC(25) Pause Final Mark (process weakrefs) (unload classes) 5.220ms
[2020-04-21T11:44:47.929+0000] GC(25) Concurrent weak roots
[2020-04-21T11:44:47.929+0000] GC(25) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:47.958+0000] GC(25) Concurrent weak roots 28.834ms
[2020-04-21T11:44:47.958+0000] GC(25) Concurrent cleanup
[2020-04-21T11:44:47.958+0000] GC(25) Concurrent cleanup 1558M->1558M(2350M) 0.288ms
[2020-04-21T11:44:47.958+0000] GC(25) Free: 683M, Max: 1024K regular, 141M humongous, Frag: 80% external, 1% internal; Reserve: 106M, Max: 1024K
[2020-04-21T11:44:47.958+0000] GC(25) Concurrent strong roots
[2020-04-21T11:44:47.958+0000] GC(25) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:47.960+0000] GC(25) Concurrent strong roots 1.739ms
[2020-04-21T11:44:47.960+0000] GC(25) Concurrent evacuation
[2020-04-21T11:44:47.960+0000] GC(25) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:47.976+0000] GC(25) Concurrent evacuation 16.375ms
[2020-04-21T11:44:47.977+0000] GC(25) Pause Init Update Refs
[2020-04-21T11:44:47.977+0000] GC(25) Pacer for Update Refs. Used: 1670M, Free: 665M, Non-Taxable: 68160K, Alloc Tax Rate: 3.1x
[2020-04-21T11:44:47.977+0000] GC(25) Pause Init Update Refs 0.090ms
[2020-04-21T11:44:47.977+0000] GC(25) Concurrent update references
[2020-04-21T11:44:47.977+0000] GC(25) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:48.048+0000] GC(25) Concurrent update references 71.021ms
[2020-04-21T11:44:48.049+0000] GC(25) Pause Final Update Refs
[2020-04-21T11:44:48.049+0000] GC(25) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:48.049+0000] GC(25) Pause Final Update Refs 0.293ms
[2020-04-21T11:44:48.049+0000] GC(25) Concurrent cleanup
[2020-04-21T11:44:48.049+0000] GC(25) Concurrent cleanup 1686M->1024M(2350M) 0.184ms
[2020-04-21T11:44:48.049+0000] Free: 1206M, Max: 1024K regular, 182M humongous, Frag: 85% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:48.049+0000] Metaspace: 172887K(177452K)->172934K(177708K) NonClass: 153564K(156588K)->153610K(156844K) Class: 19323K(20864K)->19323K(20864K)
[2020-04-21T11:44:48.049+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:48.050+0000] Trigger: Average GC time (298.56 ms) is above the time for allocation rate (782 MB/s) to deplete free headroom (0B)
[2020-04-21T11:44:48.050+0000] Free headroom: 1206M (free) - 117M (spike) - 1222M (penalties) = 0B
[2020-04-21T11:44:48.050+0000] Free: 1206M, Max: 1024K regular, 182M humongous, Frag: 85% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:48.050+0000] GC(26) Concurrent reset
[2020-04-21T11:44:48.050+0000] GC(26) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:48.050+0000] GC(26) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:48.051+0000] GC(26) Concurrent reset 0.666ms
[2020-04-21T11:44:48.051+0000] GC(26) Pause Init Mark (unload classes)
[2020-04-21T11:44:48.051+0000] GC(26) Using 16 of 16 workers for init marking
[2020-04-21T11:44:48.052+0000] GC(26) Pacer for Mark. Expected Live: 556M, Free: 1206M, Non-Taxable: 120M, Alloc Tax Rate: 1.7x
[2020-04-21T11:44:48.052+0000] GC(26) Pause Init Mark (unload classes) 0.858ms
[2020-04-21T11:44:48.052+0000] GC(26) Concurrent marking (unload classes)
[2020-04-21T11:44:48.052+0000] GC(26) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:48.095+0000] GC(26) Concurrent marking (unload classes) 42.922ms
[2020-04-21T11:44:48.096+0000] GC(26) Pause Final Mark (unload classes)
[2020-04-21T11:44:48.096+0000] GC(26) Using 16 of 16 workers for final marking
[2020-04-21T11:44:48.096+0000] GC(26) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1389M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:48.096+0000] GC(26) Collectable Garbage: 744M (98%), Immediate: 68608K (8%), CSet: 677M (89%)
[2020-04-21T11:44:48.097+0000] GC(26) Pacer for Evacuation. Used CSet: 728M, Free: 1272M, Non-Taxable: 127M, Alloc Tax Rate: 1.4x
[2020-04-21T11:44:48.097+0000] GC(26) Pause Final Mark (unload classes) 1.264ms
[2020-04-21T11:44:48.097+0000] GC(26) Concurrent weak roots
[2020-04-21T11:44:48.097+0000] GC(26) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:48.105+0000] GC(26) Concurrent weak roots 7.561ms
[2020-04-21T11:44:48.105+0000] GC(26) Concurrent cleanup
[2020-04-21T11:44:48.105+0000] GC(26) Concurrent cleanup 1025M->958M(2350M) 0.139ms
[2020-04-21T11:44:48.105+0000] GC(26) Free: 1272M, Max: 1024K regular, 182M humongous, Frag: 86% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:44:48.105+0000] GC(26) Concurrent strong roots
[2020-04-21T11:44:48.105+0000] GC(26) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:48.106+0000] GC(26) Concurrent strong roots 1.308ms
[2020-04-21T11:44:48.106+0000] GC(26) Concurrent evacuation
[2020-04-21T11:44:48.106+0000] GC(26) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:48.111+0000] GC(26) Concurrent evacuation 4.772ms
[2020-04-21T11:44:48.111+0000] GC(26) Pause Init Update Refs
[2020-04-21T11:44:48.111+0000] GC(26) Pacer for Update Refs. Used: 1011M, Free: 1272M, Non-Taxable: 127M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:48.111+0000] GC(26) Pause Init Update Refs 0.063ms
[2020-04-21T11:44:48.111+0000] GC(26) Concurrent update references
[2020-04-21T11:44:48.111+0000] GC(26) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:48.132+0000] GC(26) Concurrent update references 21.104ms
[2020-04-21T11:44:48.133+0000] GC(26) Pause Final Update Refs
[2020-04-21T11:44:48.133+0000] GC(26) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:48.133+0000] GC(26) Pause Final Update Refs 0.302ms
[2020-04-21T11:44:48.133+0000] GC(26) Concurrent cleanup
[2020-04-21T11:44:48.133+0000] GC(26) Concurrent cleanup 1011M->283M(2350M) 0.192ms
[2020-04-21T11:44:48.133+0000] Free: 1947M, Max: 1024K regular, 687M humongous, Frag: 65% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:48.133+0000] Metaspace: 172934K(177708K)->172934K(177708K) NonClass: 153611K(156844K)->153611K(156844K) Class: 19323K(20864K)->19323K(20864K)
[2020-04-21T11:44:48.133+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:44:56.565+0000] Trigger: Average GC time (267.90 ms) is above the time for allocation rate (73694 KB/s) to deplete free headroom (19432K)
[2020-04-21T11:44:56.565+0000] Free headroom: 1334M (free) - 117M (spike) - 1198M (penalties) = 19432K
[2020-04-21T11:44:56.565+0000] Free: 1334M, Max: 1024K regular, 625M humongous, Frag: 54% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:56.565+0000] GC(27) Concurrent reset
[2020-04-21T11:44:56.565+0000] GC(27) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:44:56.565+0000] GC(27) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:44:56.566+0000] GC(27) Concurrent reset 0.678ms
[2020-04-21T11:44:56.567+0000] GC(27) Pause Init Mark (unload classes)
[2020-04-21T11:44:56.567+0000] GC(27) Using 16 of 16 workers for init marking
[2020-04-21T11:44:56.568+0000] GC(27) Pacer for Mark. Expected Live: 544M, Free: 1334M, Non-Taxable: 133M, Alloc Tax Rate: 1.5x
[2020-04-21T11:44:56.568+0000] GC(27) Pause Init Mark (unload classes) 1.659ms
[2020-04-21T11:44:56.568+0000] GC(27) Concurrent marking (unload classes)
[2020-04-21T11:44:56.568+0000] GC(27) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:44:56.622+0000] GC(27) Concurrent marking (unload classes) 53.262ms
[2020-04-21T11:44:56.622+0000] GC(27) Pause Final Mark (unload classes)
[2020-04-21T11:44:56.622+0000] GC(27) Using 16 of 16 workers for final marking
[2020-04-21T11:44:56.623+0000] GC(27) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1486M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:44:56.623+0000] GC(27) Collectable Garbage: 533M (96%), Immediate: 42983K (7%), CSet: 491M (88%)
[2020-04-21T11:44:56.624+0000] GC(27) Pacer for Evacuation. Used CSet: 589M, Free: 1370M, Non-Taxable: 137M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:56.624+0000] GC(27) Pause Final Mark (unload classes) 2.151ms
[2020-04-21T11:44:56.624+0000] GC(27) Concurrent weak roots
[2020-04-21T11:44:56.624+0000] GC(27) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:44:56.695+0000] GC(27) Concurrent weak roots 70.398ms
[2020-04-21T11:44:56.695+0000] GC(27) Concurrent cleanup
[2020-04-21T11:44:56.695+0000] GC(27) Concurrent cleanup 906M->864M(2350M) 0.150ms
[2020-04-21T11:44:56.695+0000] GC(27) Free: 1366M, Max: 1024K regular, 625M humongous, Frag: 55% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:44:56.695+0000] GC(27) Concurrent strong roots
[2020-04-21T11:44:56.695+0000] GC(27) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:44:56.696+0000] GC(27) Concurrent strong roots 1.540ms
[2020-04-21T11:44:56.696+0000] GC(27) Concurrent evacuation
[2020-04-21T11:44:56.696+0000] GC(27) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:44:56.707+0000] GC(27) Concurrent evacuation 10.528ms
[2020-04-21T11:44:56.708+0000] GC(27) Pause Init Update Refs
[2020-04-21T11:44:56.708+0000] GC(27) Pacer for Update Refs. Used: 965M, Free: 1365M, Non-Taxable: 136M, Alloc Tax Rate: 1.1x
[2020-04-21T11:44:56.708+0000] GC(27) Pause Init Update Refs 0.072ms
[2020-04-21T11:44:56.708+0000] GC(27) Concurrent update references
[2020-04-21T11:44:56.708+0000] GC(27) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:44:56.740+0000] GC(27) Concurrent update references 32.745ms
[2020-04-21T11:44:56.741+0000] GC(27) Pause Final Update Refs
[2020-04-21T11:44:56.741+0000] GC(27) Using 16 of 16 workers for final reference update
[2020-04-21T11:44:56.741+0000] GC(27) Pause Final Update Refs 0.474ms
[2020-04-21T11:44:56.741+0000] GC(27) Concurrent cleanup
[2020-04-21T11:44:56.742+0000] GC(27) Concurrent cleanup 969M->380M(2350M) 0.180ms
[2020-04-21T11:44:56.742+0000] Free: 1850M, Max: 1024K regular, 628M humongous, Frag: 67% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:44:56.742+0000] Metaspace: 182818K(187436K)->183589K(188332K) NonClass: 162242K(165292K)->162941K(166060K) Class: 20576K(22144K)->20648K(22272K)
[2020-04-21T11:44:56.742+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:00.564+0000] Trigger: Average GC time (266.66 ms) is above the time for allocation rate (135 MB/s) to deplete free headroom (35974K)
[2020-04-21T11:45:00.564+0000] Free headroom: 1327M (free) - 117M (spike) - 1175M (penalties) = 35974K
[2020-04-21T11:45:00.564+0000] Free: 1327M, Max: 1024K regular, 628M humongous, Frag: 53% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:00.564+0000] GC(28) Concurrent reset
[2020-04-21T11:45:00.564+0000] GC(28) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:00.564+0000] GC(28) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:00.565+0000] GC(28) Concurrent reset 0.634ms
[2020-04-21T11:45:00.566+0000] GC(28) Pause Init Mark (unload classes)
[2020-04-21T11:45:00.566+0000] GC(28) Using 16 of 16 workers for init marking
[2020-04-21T11:45:00.568+0000] GC(28) Pacer for Mark. Expected Live: 503M, Free: 1327M, Non-Taxable: 132M, Alloc Tax Rate: 1.4x
[2020-04-21T11:45:00.568+0000] GC(28) Pause Init Mark (unload classes) 1.689ms
[2020-04-21T11:45:00.568+0000] GC(28) Concurrent marking (unload classes)
[2020-04-21T11:45:00.568+0000] GC(28) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:00.652+0000] GC(28) Concurrent marking (unload classes) 83.644ms
[2020-04-21T11:45:00.653+0000] GC(28) Pause Final Mark (unload classes)
[2020-04-21T11:45:00.653+0000] GC(28) Using 16 of 16 workers for final marking
[2020-04-21T11:45:00.654+0000] GC(28) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1398M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:00.654+0000] GC(28) Collectable Garbage: 494M (96%), Immediate: 50321K (9%), CSet: 445M (86%)
[2020-04-21T11:45:00.655+0000] GC(28) Pacer for Evacuation. Used CSet: 485M, Free: 1284M, Non-Taxable: 128M, Alloc Tax Rate: 1.1x
[2020-04-21T11:45:00.655+0000] GC(28) Pause Final Mark (unload classes) 2.155ms
[2020-04-21T11:45:00.655+0000] GC(28) Concurrent weak roots
[2020-04-21T11:45:00.655+0000] GC(28) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:03.612+0000] GC(28) Concurrent weak roots 2956.604ms
[2020-04-21T11:45:03.612+0000] GC(28) Concurrent cleanup
[2020-04-21T11:45:03.612+0000] GC(28) Concurrent cleanup 1534M->1484M(2350M) 0.150ms
[2020-04-21T11:45:03.612+0000] GC(28) Free: 741M, Max: 1024K regular, 444M humongous, Frag: 41% external, 0% internal; Reserve: 109M, Max: 1024K
[2020-04-21T11:45:03.612+0000] GC(28) Concurrent strong roots
[2020-04-21T11:45:03.612+0000] GC(28) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:03.613+0000] GC(28) Concurrent strong roots 1.517ms
[2020-04-21T11:45:03.613+0000] GC(28) Concurrent evacuation
[2020-04-21T11:45:03.614+0000] GC(28) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:03.618+0000] GC(28) Concurrent evacuation 4.997ms
[2020-04-21T11:45:03.620+0000] GC(28) Pause Init Update Refs
[2020-04-21T11:45:03.620+0000] GC(28) Pacer for Update Refs. Used: 1524M, Free: 739M, Non-Taxable: 75760K, Alloc Tax Rate: 2.5x
[2020-04-21T11:45:03.620+0000] GC(28) Pause Init Update Refs 0.131ms
[2020-04-21T11:45:03.620+0000] GC(28) Concurrent update references
[2020-04-21T11:45:03.620+0000] GC(28) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:45:03.666+0000] GC(28) Concurrent update references 45.931ms
[2020-04-21T11:45:03.667+0000] GC(28) Pause Final Update Refs
[2020-04-21T11:45:03.667+0000] GC(28) Using 16 of 16 workers for final reference update
[2020-04-21T11:45:03.668+0000] GC(28) Pause Final Update Refs 1.046ms
[2020-04-21T11:45:03.669+0000] GC(28) Concurrent cleanup
[2020-04-21T11:45:03.669+0000] GC(28) Concurrent cleanup 1570M->1086M(2350M) 0.202ms
[2020-04-21T11:45:03.669+0000] Free: 1136M, Max: 1024K regular, 444M humongous, Frag: 61% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:03.669+0000] Metaspace: 196894K(201772K)->198968K(204076K) NonClass: 174856K(178092K)->176720K(180140K) Class: 22037K(23680K)->22247K(23936K)
[2020-04-21T11:45:03.669+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:03.670+0000] Trigger: Average GC time (815.43 ms) is above the time for allocation rate (222 MB/s) to deplete free headroom (0B)
[2020-04-21T11:45:03.670+0000] Free headroom: 1134M (free) - 117M (spike) - 1151M (penalties) = 0B
[2020-04-21T11:45:03.670+0000] Free: 1134M, Max: 1024K regular, 444M humongous, Frag: 61% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:03.670+0000] GC(29) Concurrent reset
[2020-04-21T11:45:03.670+0000] GC(29) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:03.670+0000] GC(29) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:03.671+0000] GC(29) Concurrent reset 0.561ms
[2020-04-21T11:45:03.672+0000] GC(29) Pause Init Mark (unload classes)
[2020-04-21T11:45:03.672+0000] GC(29) Using 16 of 16 workers for init marking
[2020-04-21T11:45:03.673+0000] GC(29) Pacer for Mark. Expected Live: 453M, Free: 1134M, Non-Taxable: 113M, Alloc Tax Rate: 1.5x
[2020-04-21T11:45:03.673+0000] GC(29) Pause Init Mark (unload classes) 1.509ms
[2020-04-21T11:45:03.673+0000] GC(29) Concurrent marking (unload classes)
[2020-04-21T11:45:03.674+0000] GC(29) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:03.767+0000] GC(29) Concurrent marking (unload classes) 93.407ms
[2020-04-21T11:45:03.768+0000] GC(29) Pause Final Mark (unload classes)
[2020-04-21T11:45:03.769+0000] GC(29) Using 16 of 16 workers for final marking
[2020-04-21T11:45:03.769+0000] GC(29) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1208M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:03.770+0000] GC(29) Collectable Garbage: 620M (96%), Immediate: 29619K (4%), CSet: 591M (91%)
[2020-04-21T11:45:03.771+0000] GC(29) Pacer for Evacuation. Used CSet: 661M, Free: 1099M, Non-Taxable: 109M, Alloc Tax Rate: 1.5x
[2020-04-21T11:45:03.771+0000] GC(29) Pause Final Mark (unload classes) 2.131ms
[2020-04-21T11:45:03.771+0000] GC(29) Concurrent weak roots
[2020-04-21T11:45:03.771+0000] GC(29) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:05.009+0000] GC(29) Concurrent weak roots 1238.494ms
[2020-04-21T11:45:05.009+0000] GC(29) Concurrent cleanup
[2020-04-21T11:45:05.009+0000] GC(29) Concurrent cleanup 1391M->1362M(2350M) 0.152ms
[2020-04-21T11:45:05.009+0000] GC(29) Free: 882M, Max: 1024K regular, 444M humongous, Frag: 50% external, 0% internal; Reserve: 101M, Max: 1024K
[2020-04-21T11:45:05.009+0000] GC(29) Concurrent strong roots
[2020-04-21T11:45:05.009+0000] GC(29) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:05.011+0000] GC(29) Concurrent strong roots 1.565ms
[2020-04-21T11:45:05.011+0000] GC(29) Concurrent evacuation
[2020-04-21T11:45:05.011+0000] GC(29) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:05.024+0000] GC(29) Concurrent evacuation 12.512ms
[2020-04-21T11:45:05.025+0000] GC(29) Pause Init Update Refs
[2020-04-21T11:45:05.025+0000] GC(29) Pacer for Update Refs. Used: 1428M, Free: 877M, Non-Taxable: 89871K, Alloc Tax Rate: 2.0x
[2020-04-21T11:45:05.025+0000] GC(29) Pause Init Update Refs 0.113ms
[2020-04-21T11:45:05.025+0000] GC(29) Concurrent update references
[2020-04-21T11:45:05.025+0000] GC(29) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:45:05.087+0000] GC(29) Concurrent update references 61.355ms
[2020-04-21T11:45:05.092+0000] GC(29) Pause Final Update Refs
[2020-04-21T11:45:05.092+0000] GC(29) Using 16 of 16 workers for final reference update
[2020-04-21T11:45:05.092+0000] GC(29) Pause Final Update Refs 0.897ms
[2020-04-21T11:45:05.093+0000] GC(29) Concurrent cleanup
[2020-04-21T11:45:05.093+0000] GC(29) Concurrent cleanup 1490M->829M(2350M) 0.229ms
[2020-04-21T11:45:05.093+0000] Free: 1400M, Max: 1024K regular, 628M humongous, Frag: 56% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:05.093+0000] Metaspace: 198968K(204076K)->200020K(205356K) NonClass: 176720K(180140K)->177632K(181164K) Class: 22247K(23936K)->22387K(24192K)
[2020-04-21T11:45:05.093+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:05.094+0000] Trigger: Average GC time (1020.54 ms) is above the time for allocation rate (249 MB/s) to deplete free headroom (154M)
[2020-04-21T11:45:05.094+0000] Free headroom: 1400M (free) - 117M (spike) - 1128M (penalties) = 154M
[2020-04-21T11:45:05.094+0000] Free: 1400M, Max: 1024K regular, 628M humongous, Frag: 56% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:05.094+0000] GC(30) Concurrent reset
[2020-04-21T11:45:05.094+0000] GC(30) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:05.094+0000] GC(30) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:05.095+0000] GC(30) Concurrent reset 0.623ms
[2020-04-21T11:45:05.096+0000] GC(30) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:45:05.096+0000] GC(30) Using 16 of 16 workers for init marking
[2020-04-21T11:45:05.098+0000] GC(30) Pacer for Mark. Expected Live: 408M, Free: 1399M, Non-Taxable: 139M, Alloc Tax Rate: 1.1x
[2020-04-21T11:45:05.098+0000] GC(30) Pause Init Mark (process weakrefs) (unload classes) 1.608ms
[2020-04-21T11:45:05.098+0000] GC(30) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:45:05.098+0000] GC(30) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:05.218+0000] GC(30) Concurrent marking (process weakrefs) (unload classes) 119.968ms
[2020-04-21T11:45:05.218+0000] GC(30) Concurrent precleaning
[2020-04-21T11:45:05.218+0000] GC(30) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:45:05.218+0000] GC(30) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:45:05.227+0000] GC(30) Concurrent precleaning 9.027ms
[2020-04-21T11:45:05.234+0000] GC(30) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:45:05.234+0000] GC(30) Using 16 of 16 workers for final marking
[2020-04-21T11:45:05.237+0000] GC(30) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1420M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:05.237+0000] GC(30) Collectable Garbage: 331M (92%), Immediate: 0B (0%), CSet: 331M (92%)
[2020-04-21T11:45:05.238+0000] GC(30) Pacer for Evacuation. Used CSet: 367M, Free: 1302M, Non-Taxable: 130M, Alloc Tax Rate: 1.1x
[2020-04-21T11:45:05.238+0000] GC(30) Pause Final Mark (process weakrefs) (unload classes) 4.039ms
[2020-04-21T11:45:05.238+0000] GC(30) Concurrent weak roots
[2020-04-21T11:45:05.238+0000] GC(30) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:08.933+0000] Failed to allocate TLAB, 354K
[2020-04-21T11:45:08.933+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:45:09.009+0000] GC(30) Concurrent weak roots 3770.947ms
[2020-04-21T11:45:09.009+0000] GC(30) Concurrent cleanup
[2020-04-21T11:45:09.010+0000] GC(30) Concurrent cleanup 2237M->2237M(2350M) 0.169ms
[2020-04-21T11:45:09.010+0000] GC(30) Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 105M, Max: 1024K
[2020-04-21T11:45:09.010+0000] GC(30) Concurrent strong roots
[2020-04-21T11:45:09.010+0000] GC(30) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:09.011+0000] GC(30) Concurrent strong roots 1.597ms
[2020-04-21T11:45:09.011+0000] GC(30) Concurrent evacuation
[2020-04-21T11:45:09.011+0000] GC(30) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:09.011+0000] GC(30) Concurrent evacuation 0.189ms
[2020-04-21T11:45:09.011+0000] Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 104M, Max: 1024K
[2020-04-21T11:45:09.011+0000] Metaspace: 200036K(205356K)->202430K(208044K) NonClass: 177646K(181164K)->179752K(183468K) Class: 22390K(24192K)->22677K(24576K)
[2020-04-21T11:45:09.011+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:09.013+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:45:09.013+0000] Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 104M, Max: 1024K
[2020-04-21T11:45:09.014+0000] GC(31) Pause Degenerated GC (Evacuation)
[2020-04-21T11:45:09.014+0000] GC(31) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:45:09.017+0000] GC(31) Pacer for Update Refs. Used: 2273M, Free: 0B, Non-Taxable: 0B, Alloc Tax Rate: infx
[2020-04-21T11:45:09.048+0000] GC(31) Good progress for free space: 319M, need 24064K
[2020-04-21T11:45:09.049+0000] GC(31) Good progress for used space: 332M, need 1024K
[2020-04-21T11:45:09.049+0000] GC(31) Pause Degenerated GC (Evacuation) 2237M->1905M(2350M) 34.353ms
[2020-04-21T11:45:09.049+0000] Free: 319M, Max: 1024K regular, 71680K humongous, Frag: 78% external, 4% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:09.049+0000] Metaspace: 202430K(208044K)->202430K(208044K) NonClass: 179752K(183468K)->179752K(183468K) Class: 22677K(24576K)->22677K(24576K)
[2020-04-21T11:45:09.049+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:09.050+0000] Trigger: Average GC time (1020.54 ms) is above the time for allocation rate (415 MB/s) to deplete free headroom (0B)
[2020-04-21T11:45:09.050+0000] Free headroom: 304M (free) - 117M (spike) - 1363M (penalties) = 0B
[2020-04-21T11:45:09.050+0000] Free: 304M, Max: 1024K regular, 57344K humongous, Frag: 82% external, 5% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:09.050+0000] GC(32) Concurrent reset
[2020-04-21T11:45:09.050+0000] GC(32) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:09.050+0000] GC(32) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:09.051+0000] GC(32) Concurrent reset 0.681ms
[2020-04-21T11:45:09.057+0000] GC(32) Pause Init Mark (unload classes)
[2020-04-21T11:45:09.057+0000] GC(32) Using 16 of 16 workers for init marking
[2020-04-21T11:45:09.059+0000] GC(32) Pacer for Mark. Expected Live: 382M, Free: 300M, Non-Taxable: 30752K, Alloc Tax Rate: 4.7x
[2020-04-21T11:45:09.059+0000] GC(32) Pause Init Mark (unload classes) 1.620ms
[2020-04-21T11:45:09.060+0000] GC(32) Concurrent marking (unload classes)
[2020-04-21T11:45:09.060+0000] GC(32) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:09.170+0000] GC(32) Concurrent marking (unload classes) 109.584ms
[2020-04-21T11:45:09.171+0000] GC(32) Pause Final Mark (unload classes)
[2020-04-21T11:45:09.172+0000] GC(32) Using 16 of 16 workers for final marking
[2020-04-21T11:45:09.172+0000] GC(32) Adaptive CSet Selection. Target Free: 332M, Actual Free: 380M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:09.172+0000] GC(32) Collectable Garbage: 1167M (88%), Immediate: 18289K (1%), CSet: 1149M (87%)
[2020-04-21T11:45:09.174+0000] GC(32) Pacer for Evacuation. Used CSet: 1247M, Free: 267M, Non-Taxable: 27442K, Alloc Tax Rate: 11.4x
[2020-04-21T11:45:09.174+0000] GC(32) Pause Final Mark (unload classes) 2.080ms
[2020-04-21T11:45:09.174+0000] GC(32) Concurrent weak roots
[2020-04-21T11:45:09.174+0000] GC(32) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:11.096+0000] Failed to allocate TLAB, 84488B
[2020-04-21T11:45:11.096+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:45:11.119+0000] GC(32) Concurrent weak roots 1945.174ms
[2020-04-21T11:45:11.119+0000] GC(32) Concurrent cleanup
[2020-04-21T11:45:11.119+0000] GC(32) Concurrent cleanup 2261M->2243M(2350M) 0.154ms
[2020-04-21T11:45:11.119+0000] GC(32) Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 103M, Max: 1024K
[2020-04-21T11:45:11.119+0000] GC(32) Concurrent strong roots
[2020-04-21T11:45:11.119+0000] GC(32) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:11.121+0000] GC(32) Concurrent strong roots 1.529ms
[2020-04-21T11:45:11.121+0000] GC(32) Concurrent evacuation
[2020-04-21T11:45:11.121+0000] GC(32) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:11.121+0000] GC(32) Concurrent evacuation 0.264ms
[2020-04-21T11:45:11.121+0000] Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 102M, Max: 1024K
[2020-04-21T11:45:11.121+0000] Metaspace: 202430K(208044K)->202335K(208044K) NonClass: 179752K(183468K)->179678K(183468K) Class: 22677K(24576K)->22656K(24576K)
[2020-04-21T11:45:11.121+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:11.122+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:45:11.122+0000] Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 102M, Max: 1024K
[2020-04-21T11:45:11.124+0000] GC(33) Pause Degenerated GC (Evacuation)
[2020-04-21T11:45:11.124+0000] GC(33) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:45:11.132+0000] GC(33) Pacer for Update Refs. Used: 2340M, Free: 0B, Non-Taxable: 0B, Alloc Tax Rate: infx
[2020-04-21T11:45:11.172+0000] GC(33) Good progress for free space: 1136M, need 24064K
[2020-04-21T11:45:11.172+0000] GC(33) Good progress for used space: 1151M, need 1024K
[2020-04-21T11:45:11.172+0000] GC(33) Pause Degenerated GC (Evacuation) 2244M->1093M(2350M) 48.486ms
[2020-04-21T11:45:11.172+0000] Free: 1136M, Max: 1024K regular, 265M humongous, Frag: 77% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:11.172+0000] Metaspace: 202335K(208044K)->202335K(208044K) NonClass: 179678K(183468K)->179678K(183468K) Class: 22656K(24576K)->22656K(24576K)
[2020-04-21T11:45:11.172+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:11.173+0000] Trigger: Average GC time (1020.54 ms) is above the time for allocation rate (61911 KB/s) to deplete free headroom (0B)
[2020-04-21T11:45:11.173+0000] Free headroom: 1132M (free) - 117M (spike) - 1598M (penalties) = 0B
[2020-04-21T11:45:11.173+0000] Free: 1132M, Max: 1024K regular, 265M humongous, Frag: 77% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:11.173+0000] GC(34) Concurrent reset
[2020-04-21T11:45:11.173+0000] GC(34) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:11.173+0000] GC(34) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:11.174+0000] GC(34) Concurrent reset 0.913ms
[2020-04-21T11:45:11.175+0000] GC(34) Pause Init Mark (unload classes)
[2020-04-21T11:45:11.175+0000] GC(34) Using 16 of 16 workers for init marking
[2020-04-21T11:45:11.177+0000] GC(34) Pacer for Mark. Expected Live: 450M, Free: 1132M, Non-Taxable: 113M, Alloc Tax Rate: 1.5x
[2020-04-21T11:45:11.177+0000] GC(34) Pause Init Mark (unload classes) 1.398ms
[2020-04-21T11:45:11.177+0000] GC(34) Concurrent marking (unload classes)
[2020-04-21T11:45:11.177+0000] GC(34) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:11.358+0000] GC(34) Concurrent marking (unload classes) 180.850ms
[2020-04-21T11:45:11.359+0000] GC(34) Pause Final Mark (unload classes)
[2020-04-21T11:45:11.359+0000] GC(34) Using 16 of 16 workers for final marking
[2020-04-21T11:45:11.360+0000] GC(34) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1108M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:11.360+0000] GC(34) Collectable Garbage: 329M (75%), Immediate: 1024K (0%), CSet: 328M (74%)
[2020-04-21T11:45:11.361+0000] GC(34) Pacer for Evacuation. Used CSet: 425M, Free: 990M, Non-Taxable: 101450K, Alloc Tax Rate: 1.1x
[2020-04-21T11:45:11.361+0000] GC(34) Pause Final Mark (unload classes) 2.042ms
[2020-04-21T11:45:11.362+0000] GC(34) Concurrent weak roots
[2020-04-21T11:45:11.362+0000] GC(34) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:13.911+0000] Failed to allocate TLAB, 16816B
[2020-04-21T11:45:13.912+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:45:13.985+0000] GC(34) Concurrent weak roots 2623.721ms
[2020-04-21T11:45:13.985+0000] GC(34) Concurrent cleanup
[2020-04-21T11:45:13.986+0000] GC(34) Concurrent cleanup 2262M->2261M(2350M) 0.150ms
[2020-04-21T11:45:13.986+0000] GC(34) Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 77821K, Max: 1024K
[2020-04-21T11:45:13.986+0000] GC(34) Concurrent strong roots
[2020-04-21T11:45:13.986+0000] GC(34) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:13.987+0000] GC(34) Concurrent strong roots 1.606ms
[2020-04-21T11:45:13.987+0000] GC(34) Concurrent evacuation
[2020-04-21T11:45:13.987+0000] GC(34) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:13.988+0000] GC(34) Concurrent evacuation 0.467ms
[2020-04-21T11:45:13.988+0000] Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 75800K, Max: 1024K
[2020-04-21T11:45:13.988+0000] Metaspace: 202335K(208044K)->203980K(209580K) NonClass: 179678K(183468K)->181078K(184748K) Class: 22656K(24576K)->22902K(24832K)
[2020-04-21T11:45:13.988+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:13.989+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:45:13.989+0000] Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 75800K, Max: 1024K
[2020-04-21T11:45:13.991+0000] GC(35) Pause Degenerated GC (Evacuation)
[2020-04-21T11:45:13.991+0000] GC(35) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:45:13.998+0000] GC(35) Pacer for Update Refs. Used: 2336M, Free: 0B, Non-Taxable: 0B, Alloc Tax Rate: infx
[2020-04-21T11:45:14.045+0000] GC(35) Good progress for free space: 310M, need 24064K
[2020-04-21T11:45:14.045+0000] GC(35) Good progress for used space: 353M, need 1024K
[2020-04-21T11:45:14.045+0000] GC(35) Pause Degenerated GC (Evacuation) 2263M->1910M(2350M) 54.308ms
[2020-04-21T11:45:14.045+0000] Free: 309M, Max: 1024K regular, 44032K humongous, Frag: 87% external, 8% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:14.045+0000] Metaspace: 203980K(209580K)->203980K(209580K) NonClass: 181078K(184748K)->181078K(184748K) Class: 22902K(24832K)->22902K(24832K)
[2020-04-21T11:45:14.045+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:14.046+0000] Trigger: Average GC time (1020.54 ms) is above the time for allocation rate (116 MB/s) to deplete free headroom (0B)
[2020-04-21T11:45:14.046+0000] Free headroom: 303M (free) - 117M (spike) - 1833M (penalties) = 0B
[2020-04-21T11:45:14.046+0000] Free: 303M, Max: 1024K regular, 44032K humongous, Frag: 86% external, 8% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:14.046+0000] GC(36) Concurrent reset
[2020-04-21T11:45:14.046+0000] GC(36) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:14.046+0000] GC(36) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:14.047+0000] GC(36) Concurrent reset 0.563ms
[2020-04-21T11:45:14.048+0000] GC(36) Pause Init Mark (unload classes)
[2020-04-21T11:45:14.048+0000] GC(36) Using 16 of 16 workers for init marking
[2020-04-21T11:45:14.050+0000] GC(36) Pacer for Mark. Expected Live: 514M, Free: 303M, Non-Taxable: 31085K, Alloc Tax Rate: 6.2x
[2020-04-21T11:45:14.050+0000] GC(36) Pause Init Mark (unload classes) 1.615ms
[2020-04-21T11:45:14.051+0000] GC(36) Concurrent marking (unload classes)
[2020-04-21T11:45:14.051+0000] GC(36) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:14.169+0000] GC(36) Concurrent marking (unload classes) 118.291ms
[2020-04-21T11:45:14.171+0000] GC(36) Pause Final Mark (unload classes)
[2020-04-21T11:45:14.171+0000] GC(36) Using 16 of 16 workers for final marking
[2020-04-21T11:45:14.175+0000] GC(36) Adaptive CSet Selection. Target Free: 332M, Actual Free: 426M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:14.175+0000] GC(36) Collectable Garbage: 1249M (93%), Immediate: 60353K (4%), CSet: 1190M (88%)
[2020-04-21T11:45:14.176+0000] GC(36) Pacer for Evacuation. Used CSet: 1287M, Free: 315M, Non-Taxable: 32295K, Alloc Tax Rate: 10.0x
[2020-04-21T11:45:14.176+0000] GC(36) Pause Final Mark (unload classes) 5.355ms
[2020-04-21T11:45:14.177+0000] GC(36) Concurrent weak roots
[2020-04-21T11:45:14.177+0000] GC(36) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:17.472+0000] Failed to allocate TLAB, 2792B
[2020-04-21T11:45:17.472+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:45:17.493+0000] GC(36) Concurrent weak roots 3316.137ms
[2020-04-21T11:45:17.493+0000] GC(36) Concurrent cleanup
[2020-04-21T11:45:17.493+0000] GC(36) Concurrent cleanup 2266M->2207M(2350M) 0.153ms
[2020-04-21T11:45:17.493+0000] GC(36) Free: 35840K, Max: 1024K regular, 3072K humongous, Frag: 92% external, 0% internal; Reserve: 100M, Max: 1024K
[2020-04-21T11:45:17.493+0000] GC(36) Concurrent strong roots
[2020-04-21T11:45:17.493+0000] GC(36) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:17.495+0000] GC(36) Concurrent strong roots 1.752ms
[2020-04-21T11:45:17.495+0000] GC(36) Concurrent evacuation
[2020-04-21T11:45:17.495+0000] GC(36) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:17.495+0000] GC(36) Concurrent evacuation 0.360ms
[2020-04-21T11:45:17.495+0000] Free: 35840K, Max: 1024K regular, 3072K humongous, Frag: 92% external, 0% internal; Reserve: 100860K, Max: 1024K
[2020-04-21T11:45:17.495+0000] Metaspace: 203980K(209580K)->204180K(209964K) NonClass: 181078K(184748K)->181260K(185004K) Class: 22902K(24832K)->22919K(24960K)
[2020-04-21T11:45:17.495+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:17.496+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:45:17.496+0000] Free: 35759K, Max: 1024K regular, 3072K humongous, Frag: 92% external, 0% internal; Reserve: 100855K, Max: 1024K
[2020-04-21T11:45:17.498+0000] GC(37) Pause Degenerated GC (Evacuation)
[2020-04-21T11:45:17.498+0000] GC(37) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:45:17.506+0000] GC(37) Pacer for Update Refs. Used: 2302M, Free: 35757K, Non-Taxable: 3575K, Alloc Tax Rate: 80.6x
[2020-04-21T11:45:17.546+0000] GC(37) Good progress for free space: 1211M, need 24064K
[2020-04-21T11:45:17.546+0000] GC(37) Good progress for used space: 1195M, need 1024K
[2020-04-21T11:45:17.546+0000] GC(37) Pause Degenerated GC (Evacuation) 2209M->1014M(2350M) 48.455ms
[2020-04-21T11:45:17.547+0000] Free: 1211M, Max: 1024K regular, 177M humongous, Frag: 86% external, 3% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:17.547+0000] Metaspace: 204180K(209964K)->204180K(209964K) NonClass: 181260K(185004K)->181260K(185004K) Class: 22919K(24960K)->22919K(24960K)
[2020-04-21T11:45:17.547+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:17.548+0000] Trigger: Average GC time (1020.54 ms) is above the time for allocation rate (56559 KB/s) to deplete free headroom (0B)
[2020-04-21T11:45:17.548+0000] Free headroom: 1209M (free) - 117M (spike) - 2068M (penalties) = 0B
[2020-04-21T11:45:17.548+0000] Free: 1209M, Max: 1024K regular, 177M humongous, Frag: 86% external, 3% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:17.548+0000] GC(38) Concurrent reset
[2020-04-21T11:45:17.548+0000] GC(38) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:17.548+0000] GC(38) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:17.549+0000] GC(38) Concurrent reset 0.950ms
[2020-04-21T11:45:17.551+0000] GC(38) Pause Init Mark (unload classes)
[2020-04-21T11:45:17.551+0000] GC(38) Using 16 of 16 workers for init marking
[2020-04-21T11:45:17.553+0000] GC(38) Pacer for Mark. Expected Live: 552M, Free: 1209M, Non-Taxable: 120M, Alloc Tax Rate: 1.7x
[2020-04-21T11:45:17.553+0000] GC(38) Pause Init Mark (unload classes) 1.654ms
[2020-04-21T11:45:17.554+0000] GC(38) Concurrent marking (unload classes)
[2020-04-21T11:45:17.554+0000] GC(38) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:17.710+0000] GC(38) Concurrent marking (unload classes) 156.343ms
[2020-04-21T11:45:17.712+0000] GC(38) Pause Final Mark (unload classes)
[2020-04-21T11:45:17.712+0000] GC(38) Using 16 of 16 workers for final marking
[2020-04-21T11:45:17.713+0000] GC(38) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1148M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:17.713+0000] GC(38) Collectable Garbage: 367M (84%), Immediate: 0B (0%), CSet: 367M (84%)
[2020-04-21T11:45:17.714+0000] GC(38) Pacer for Evacuation. Used CSet: 464M, Free: 1030M, Non-Taxable: 103M, Alloc Tax Rate: 1.1x
[2020-04-21T11:45:17.714+0000] GC(38) Pause Final Mark (unload classes) 2.376ms
[2020-04-21T11:45:17.714+0000] GC(38) Concurrent weak roots
[2020-04-21T11:45:17.714+0000] GC(38) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:17.730+0000] GC(38) Concurrent weak roots 15.161ms
[2020-04-21T11:45:17.730+0000] GC(38) Concurrent cleanup
[2020-04-21T11:45:17.730+0000] GC(38) Concurrent cleanup 1245M->1246M(2350M) 0.153ms
[2020-04-21T11:45:17.730+0000] GC(38) Free: 984M, Max: 1024K regular, 155M humongous, Frag: 85% external, 0% internal; Reserve: 113M, Max: 1024K
[2020-04-21T11:45:17.730+0000] GC(38) Concurrent strong roots
[2020-04-21T11:45:17.730+0000] GC(38) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:17.732+0000] GC(38) Concurrent strong roots 1.713ms
[2020-04-21T11:45:17.732+0000] GC(38) Concurrent evacuation
[2020-04-21T11:45:17.732+0000] GC(38) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:17.750+0000] GC(38) Concurrent evacuation 18.757ms
[2020-04-21T11:45:17.752+0000] GC(38) Pause Init Update Refs
[2020-04-21T11:45:17.752+0000] GC(38) Pacer for Update Refs. Used: 1388M, Free: 941M, Non-Taxable: 96386K, Alloc Tax Rate: 1.8x
[2020-04-21T11:45:17.752+0000] GC(38) Pause Init Update Refs 0.111ms
[2020-04-21T11:45:17.752+0000] GC(38) Concurrent update references
[2020-04-21T11:45:17.752+0000] GC(38) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:45:17.850+0000] GC(38) Concurrent update references 97.297ms
[2020-04-21T11:45:17.851+0000] GC(38) Pause Final Update Refs
[2020-04-21T11:45:17.851+0000] GC(38) Using 16 of 16 workers for final reference update
[2020-04-21T11:45:17.852+0000] GC(38) Pause Final Update Refs 1.103ms
[2020-04-21T11:45:17.853+0000] GC(38) Concurrent cleanup
[2020-04-21T11:45:17.853+0000] GC(38) Concurrent cleanup 1533M->1070M(2350M) 0.194ms
[2020-04-21T11:45:17.853+0000] Free: 1156M, Max: 1024K regular, 166M humongous, Frag: 86% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:17.853+0000] Metaspace: 204180K(209964K)->204873K(210732K) NonClass: 181260K(185004K)->181867K(185772K) Class: 22919K(24960K)->23006K(24960K)
[2020-04-21T11:45:17.853+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:17.854+0000] Trigger: Average GC time (1018.45 ms) is above the time for allocation rate (1361 MB/s) to deplete free headroom (0B)
[2020-04-21T11:45:17.854+0000] Free headroom: 1154M (free) - 117M (spike) - 2044M (penalties) = 0B
[2020-04-21T11:45:17.854+0000] Free: 1154M, Max: 1024K regular, 166M humongous, Frag: 86% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:17.854+0000] GC(39) Concurrent reset
[2020-04-21T11:45:17.854+0000] GC(39) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:17.854+0000] GC(39) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:17.855+0000] GC(39) Concurrent reset 0.716ms
[2020-04-21T11:45:17.856+0000] GC(39) Pause Init Mark (unload classes)
[2020-04-21T11:45:17.856+0000] GC(39) Using 16 of 16 workers for init marking
[2020-04-21T11:45:17.858+0000] GC(39) Pacer for Mark. Expected Live: 580M, Free: 1153M, Non-Taxable: 115M, Alloc Tax Rate: 1.8x
[2020-04-21T11:45:17.858+0000] GC(39) Pause Init Mark (unload classes) 1.699ms
[2020-04-21T11:45:17.858+0000] GC(39) Concurrent marking (unload classes)
[2020-04-21T11:45:17.858+0000] GC(39) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:17.985+0000] GC(39) Concurrent marking (unload classes) 126.900ms
[2020-04-21T11:45:17.987+0000] GC(39) Pause Final Mark (unload classes)
[2020-04-21T11:45:17.987+0000] GC(39) Using 16 of 16 workers for final marking
[2020-04-21T11:45:17.988+0000] GC(39) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1165M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:17.988+0000] GC(39) Collectable Garbage: 453M (89%), Immediate: 1024K (0%), CSet: 452M (89%)
[2020-04-21T11:45:17.989+0000] GC(39) Pacer for Evacuation. Used CSet: 549M, Free: 1047M, Non-Taxable: 104M, Alloc Tax Rate: 1.3x
[2020-04-21T11:45:17.989+0000] GC(39) Pause Final Mark (unload classes) 2.412ms
[2020-04-21T11:45:17.990+0000] GC(39) Concurrent weak roots
[2020-04-21T11:45:17.990+0000] GC(39) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:20.215+0000] GC(39) Concurrent weak roots 2225.172ms
[2020-04-21T11:45:20.215+0000] GC(39) Concurrent cleanup
[2020-04-21T11:45:20.215+0000] GC(39) Concurrent cleanup 1363M->1362M(2350M) 0.148ms
[2020-04-21T11:45:20.215+0000] GC(39) Free: 861M, Max: 1024K regular, 166M humongous, Frag: 81% external, 0% internal; Reserve: 111M, Max: 1024K
[2020-04-21T11:45:20.215+0000] GC(39) Concurrent strong roots
[2020-04-21T11:45:20.215+0000] GC(39) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:20.217+0000] GC(39) Concurrent strong roots 1.968ms
[2020-04-21T11:45:20.217+0000] GC(39) Concurrent evacuation
[2020-04-21T11:45:20.217+0000] GC(39) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:20.238+0000] GC(39) Concurrent evacuation 21.567ms
[2020-04-21T11:45:20.240+0000] GC(39) Pause Init Update Refs
[2020-04-21T11:45:20.241+0000] GC(39) Pacer for Update Refs. Used: 1490M, Free: 829M, Non-Taxable: 84918K, Alloc Tax Rate: 2.2x
[2020-04-21T11:45:20.241+0000] GC(39) Pause Init Update Refs 0.128ms
[2020-04-21T11:45:20.241+0000] GC(39) Concurrent update references
[2020-04-21T11:45:20.241+0000] GC(39) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:45:20.333+0000] GC(39) Concurrent update references 91.904ms
[2020-04-21T11:45:20.334+0000] GC(39) Pause Final Update Refs
[2020-04-21T11:45:20.334+0000] GC(39) Using 16 of 16 workers for final reference update
[2020-04-21T11:45:20.335+0000] GC(39) Pause Final Update Refs 0.626ms
[2020-04-21T11:45:20.335+0000] GC(39) Concurrent cleanup
[2020-04-21T11:45:20.335+0000] GC(39) Concurrent cleanup 1591M->1042M(2350M) 0.216ms
[2020-04-21T11:45:20.335+0000] Free: 1175M, Max: 1024K regular, 173M humongous, Frag: 86% external, 4% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:20.335+0000] Metaspace: 204878K(210732K)->205956K(211884K) NonClass: 181870K(185772K)->182831K(186796K) Class: 23007K(24960K)->23124K(25088K)
[2020-04-21T11:45:20.335+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:20.337+0000] Trigger: Average GC time (1498.10 ms) is above the time for allocation rate (174 MB/s) to deplete free headroom (0B)
[2020-04-21T11:45:20.337+0000] Free headroom: 1173M (free) - 117M (spike) - 2021M (penalties) = 0B
[2020-04-21T11:45:20.337+0000] Free: 1173M, Max: 1024K regular, 173M humongous, Frag: 86% external, 4% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:20.337+0000] GC(40) Concurrent reset
[2020-04-21T11:45:20.337+0000] GC(40) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:20.337+0000] GC(40) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:20.337+0000] GC(40) Concurrent reset 0.651ms
[2020-04-21T11:45:20.339+0000] GC(40) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:45:20.339+0000] GC(40) Using 16 of 16 workers for init marking
[2020-04-21T11:45:20.340+0000] GC(40) Pacer for Mark. Expected Live: 598M, Free: 1172M, Non-Taxable: 117M, Alloc Tax Rate: 1.9x
[2020-04-21T11:45:20.340+0000] GC(40) Pause Init Mark (process weakrefs) (unload classes) 1.576ms
[2020-04-21T11:45:20.340+0000] GC(40) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:45:20.341+0000] GC(40) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:20.507+0000] GC(40) Concurrent marking (process weakrefs) (unload classes) 166.918ms
[2020-04-21T11:45:20.507+0000] GC(40) Concurrent precleaning
[2020-04-21T11:45:20.507+0000] GC(40) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:45:20.507+0000] GC(40) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:45:20.527+0000] GC(40) Concurrent precleaning 19.418ms
[2020-04-21T11:45:20.529+0000] GC(40) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:45:20.529+0000] GC(40) Using 16 of 16 workers for final marking
[2020-04-21T11:45:20.533+0000] GC(40) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1103M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:20.533+0000] GC(40) Collectable Garbage: 397M (90%), Immediate: 10240K (2%), CSet: 387M (88%)
[2020-04-21T11:45:20.534+0000] GC(40) Pacer for Evacuation. Used CSet: 484M, Free: 994M, Non-Taxable: 101804K, Alloc Tax Rate: 1.2x
[2020-04-21T11:45:20.534+0000] GC(40) Pause Final Mark (process weakrefs) (unload classes) 5.639ms
[2020-04-21T11:45:20.534+0000] GC(40) Concurrent weak roots
[2020-04-21T11:45:20.535+0000] GC(40) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:33.239+0000] GC(40) Concurrent weak roots 12704.735ms
[2020-04-21T11:45:33.239+0000] GC(40) Concurrent cleanup
[2020-04-21T11:45:33.239+0000] GC(40) Concurrent cleanup 1997M->1987M(2350M) 0.146ms
[2020-04-21T11:45:33.239+0000] GC(40) Free: 238M, Max: 1024K regular, 115M humongous, Frag: 52% external, 1% internal; Reserve: 104M, Max: 1024K
[2020-04-21T11:45:33.239+0000] GC(40) Concurrent strong roots
[2020-04-21T11:45:33.239+0000] GC(40) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:33.241+0000] GC(40) Concurrent strong roots 1.885ms
[2020-04-21T11:45:33.241+0000] GC(40) Concurrent evacuation
[2020-04-21T11:45:33.241+0000] GC(40) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:33.253+0000] GC(40) Concurrent evacuation 11.189ms
[2020-04-21T11:45:33.254+0000] GC(40) Pause Init Update Refs
[2020-04-21T11:45:33.254+0000] GC(40) Pacer for Update Refs. Used: 2080M, Free: 237M, Non-Taxable: 24366K, Alloc Tax Rate: 10.7x
[2020-04-21T11:45:33.254+0000] GC(40) Pause Init Update Refs 0.165ms
[2020-04-21T11:45:33.254+0000] GC(40) Concurrent update references
[2020-04-21T11:45:33.254+0000] GC(40) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:45:33.358+0000] GC(40) Concurrent update references 103.575ms
[2020-04-21T11:45:33.363+0000] GC(40) Pause Final Update Refs
[2020-04-21T11:45:33.363+0000] GC(40) Using 16 of 16 workers for final reference update
[2020-04-21T11:45:33.363+0000] GC(40) Pause Final Update Refs 0.646ms
[2020-04-21T11:45:33.364+0000] GC(40) Concurrent cleanup
[2020-04-21T11:45:33.364+0000] GC(40) Concurrent cleanup 2149M->1666M(2350M) 0.179ms
[2020-04-21T11:45:33.364+0000] Free: 545M, Max: 1024K regular, 91136K humongous, Frag: 84% external, 12% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:33.364+0000] Metaspace: 205956K(211884K)->207317K(213676K) NonClass: 182831K(186796K)->184082K(188332K) Class: 23124K(25088K)->23234K(25344K)
[2020-04-21T11:45:33.364+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:33.365+0000] Trigger: Average GC time (4068.22 ms) is above the time for allocation rate (80776 KB/s) to deplete free headroom (0B)
[2020-04-21T11:45:33.365+0000] Free headroom: 544M (free) - 117M (spike) - 1997M (penalties) = 0B
[2020-04-21T11:45:33.365+0000] Free: 544M, Max: 1024K regular, 91136K humongous, Frag: 84% external, 12% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:33.365+0000] GC(41) Concurrent reset
[2020-04-21T11:45:33.365+0000] GC(41) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:33.365+0000] GC(41) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:33.365+0000] GC(41) Concurrent reset 0.588ms
[2020-04-21T11:45:33.367+0000] GC(41) Pause Init Mark (unload classes)
[2020-04-21T11:45:33.367+0000] GC(41) Using 16 of 16 workers for init marking
[2020-04-21T11:45:33.369+0000] GC(41) Pacer for Mark. Expected Live: 598M, Free: 544M, Non-Taxable: 55747K, Alloc Tax Rate: 4.0x
[2020-04-21T11:45:33.369+0000] GC(41) Pause Init Mark (unload classes) 1.673ms
[2020-04-21T11:45:33.369+0000] GC(41) Concurrent marking (unload classes)
[2020-04-21T11:45:33.369+0000] GC(41) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:33.486+0000] GC(41) Concurrent marking (unload classes) 117.274ms
[2020-04-21T11:45:33.488+0000] GC(41) Pause Final Mark (unload classes)
[2020-04-21T11:45:33.488+0000] GC(41) Using 16 of 16 workers for final marking
[2020-04-21T11:45:33.490+0000] GC(41) Adaptive CSet Selection. Target Free: 332M, Actual Free: 596M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:33.490+0000] GC(41) Collectable Garbage: 975M (94%), Immediate: 16384K (1%), CSet: 959M (93%)
[2020-04-21T11:45:33.491+0000] GC(41) Pacer for Evacuation. Used CSet: 1056M, Free: 488M, Non-Taxable: 50072K, Alloc Tax Rate: 5.3x
[2020-04-21T11:45:33.491+0000] GC(41) Pause Final Mark (unload classes) 3.511ms
[2020-04-21T11:45:33.491+0000] GC(41) Concurrent weak roots
[2020-04-21T11:45:33.491+0000] GC(41) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:33.715+0000] GC(41) Concurrent weak roots 223.338ms
[2020-04-21T11:45:33.715+0000] GC(41) Concurrent cleanup
[2020-04-21T11:45:33.715+0000] GC(41) Concurrent cleanup 1801M->1785M(2350M) 0.152ms
[2020-04-21T11:45:33.715+0000] GC(41) Free: 436M, Max: 1024K regular, 91136K humongous, Frag: 80% external, 0% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:45:33.715+0000] GC(41) Concurrent strong roots
[2020-04-21T11:45:33.715+0000] GC(41) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:33.717+0000] GC(41) Concurrent strong roots 1.791ms
[2020-04-21T11:45:33.717+0000] GC(41) Concurrent evacuation
[2020-04-21T11:45:33.717+0000] GC(41) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:33.746+0000] GC(41) Concurrent evacuation 29.252ms
[2020-04-21T11:45:33.748+0000] GC(41) Pause Init Update Refs
[2020-04-21T11:45:33.748+0000] GC(41) Pacer for Update Refs. Used: 1914M, Free: 403M, Non-Taxable: 41359K, Alloc Tax Rate: 5.8x
[2020-04-21T11:45:33.748+0000] GC(41) Pause Init Update Refs 0.094ms
[2020-04-21T11:45:33.748+0000] GC(41) Concurrent update references
[2020-04-21T11:45:33.748+0000] GC(41) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:45:33.838+0000] GC(41) Concurrent update references 89.771ms
[2020-04-21T11:45:33.839+0000] GC(41) Pause Final Update Refs
[2020-04-21T11:45:33.839+0000] GC(41) Using 16 of 16 workers for final reference update
[2020-04-21T11:45:33.840+0000] GC(41) Pause Final Update Refs 0.578ms
[2020-04-21T11:45:33.840+0000] GC(41) Concurrent cleanup
[2020-04-21T11:45:33.840+0000] GC(41) Concurrent cleanup 2031M->975M(2350M) 0.247ms
[2020-04-21T11:45:33.840+0000] Free: 1243M, Max: 1024K regular, 203M humongous, Frag: 84% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:33.840+0000] Metaspace: 207320K(213676K)->207843K(214060K) NonClass: 184085K(188332K)->184529K(188588K) Class: 23234K(25344K)->23314K(25472K)
[2020-04-21T11:45:33.840+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:33.841+0000] Trigger: Average GC time (3542.39 ms) is above the time for allocation rate (598 MB/s) to deplete free headroom (0B)
[2020-04-21T11:45:33.841+0000] Free headroom: 1240M (free) - 117M (spike) - 1974M (penalties) = 0B
[2020-04-21T11:45:33.841+0000] Free: 1240M, Max: 1024K regular, 203M humongous, Frag: 84% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:33.841+0000] GC(42) Concurrent reset
[2020-04-21T11:45:33.841+0000] GC(42) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:33.841+0000] GC(42) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:33.843+0000] GC(42) Concurrent reset 1.163ms
[2020-04-21T11:45:33.844+0000] GC(42) Pause Init Mark (unload classes)
[2020-04-21T11:45:33.844+0000] GC(42) Using 16 of 16 workers for init marking
[2020-04-21T11:45:33.846+0000] GC(42) Pacer for Mark. Expected Live: 594M, Free: 1239M, Non-Taxable: 123M, Alloc Tax Rate: 1.8x
[2020-04-21T11:45:33.846+0000] GC(42) Pause Init Mark (unload classes) 1.661ms
[2020-04-21T11:45:33.846+0000] GC(42) Concurrent marking (unload classes)
[2020-04-21T11:45:33.846+0000] GC(42) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:33.998+0000] GC(42) Concurrent marking (unload classes) 151.789ms
[2020-04-21T11:45:33.999+0000] GC(42) Pause Final Mark (unload classes)
[2020-04-21T11:45:33.999+0000] GC(42) Using 16 of 16 workers for final marking
[2020-04-21T11:45:34.000+0000] GC(42) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1181M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:34.000+0000] GC(42) Collectable Garbage: 263M (82%), Immediate: 3072K (0%), CSet: 260M (81%)
[2020-04-21T11:45:34.002+0000] GC(42) Pacer for Evacuation. Used CSet: 329M, Free: 1066M, Non-Taxable: 106M, Alloc Tax Rate: 1.1x
[2020-04-21T11:45:34.002+0000] GC(42) Pause Final Mark (unload classes) 2.398ms
[2020-04-21T11:45:34.002+0000] GC(42) Concurrent weak roots
[2020-04-21T11:45:34.002+0000] GC(42) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:42.816+0000] Failed to allocate Shared, 128K
[2020-04-21T11:45:42.816+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:45:42.903+0000] GC(42) Concurrent weak roots 8900.604ms
[2020-04-21T11:45:42.903+0000] GC(42) Concurrent cleanup
[2020-04-21T11:45:42.903+0000] GC(42) Concurrent cleanup 2199M->2196M(2350M) 0.152ms
[2020-04-21T11:45:42.903+0000] GC(42) Free: 5120K, Max: 1024K regular, 5120K humongous, Frag: 0% external, 0% internal; Reserve: 102M, Max: 1024K
[2020-04-21T11:45:42.903+0000] GC(42) Concurrent strong roots
[2020-04-21T11:45:42.903+0000] GC(42) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:42.905+0000] GC(42) Concurrent strong roots 1.878ms
[2020-04-21T11:45:42.905+0000] GC(42) Concurrent evacuation
[2020-04-21T11:45:42.905+0000] GC(42) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:42.905+0000] GC(42) Concurrent evacuation 0.225ms
[2020-04-21T11:45:42.905+0000] Free: 5120K, Max: 1024K regular, 5120K humongous, Frag: 0% external, 0% internal; Reserve: 101M, Max: 1024K
[2020-04-21T11:45:42.905+0000] Metaspace: 207848K(214060K)->210286K(217132K) NonClass: 184532K(188588K)->186626K(191148K) Class: 23316K(25472K)->23659K(25984K)
[2020-04-21T11:45:42.905+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:42.906+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:45:42.906+0000] Free: 5040K, Max: 1024K regular, 4096K humongous, Frag: 0% external, 1% internal; Reserve: 101M, Max: 1024K
[2020-04-21T11:45:42.912+0000] GC(43) Pause Degenerated GC (Evacuation)
[2020-04-21T11:45:42.912+0000] GC(43) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:45:42.917+0000] GC(43) Pacer for Update Refs. Used: 2259M, Free: 5040K, Non-Taxable: 504K, Alloc Tax Rate: 561.0x
[2020-04-21T11:45:42.960+0000] GC(43) Good progress for free space: 261M, need 24064K
[2020-04-21T11:45:42.960+0000] GC(43) Good progress for used space: 267M, need 1024K
[2020-04-21T11:45:42.960+0000] GC(43) Pause Degenerated GC (Evacuation) 2197M->1929M(2350M) 48.177ms
[2020-04-21T11:45:42.960+0000] Free: 261M, Max: 1024K regular, 41984K humongous, Frag: 84% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:42.960+0000] Metaspace: 210286K(217132K)->210286K(217132K) NonClass: 186626K(191148K)->186626K(191148K) Class: 23659K(25984K)->23659K(25984K)
[2020-04-21T11:45:42.960+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:42.961+0000] Trigger: Average GC time (3542.39 ms) is above the time for allocation rate (119 MB/s) to deplete free headroom (0B)
[2020-04-21T11:45:42.961+0000] Free headroom: 254M (free) - 117M (spike) - 2209M (penalties) = 0B
[2020-04-21T11:45:42.961+0000] Free: 254M, Max: 1024K regular, 41984K humongous, Frag: 84% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:42.961+0000] GC(44) Concurrent reset
[2020-04-21T11:45:42.961+0000] GC(44) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:42.961+0000] GC(44) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:42.962+0000] GC(44) Concurrent reset 0.525ms
[2020-04-21T11:45:42.967+0000] GC(44) Pause Init Mark (unload classes)
[2020-04-21T11:45:42.967+0000] GC(44) Using 16 of 16 workers for init marking
[2020-04-21T11:45:42.968+0000] GC(44) Pacer for Mark. Expected Live: 611M, Free: 254M, Non-Taxable: 26072K, Alloc Tax Rate: 8.8x
[2020-04-21T11:45:42.968+0000] GC(44) Pause Init Mark (unload classes) 1.422ms
[2020-04-21T11:45:42.969+0000] GC(44) Concurrent marking (unload classes)
[2020-04-21T11:45:42.969+0000] GC(44) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:43.111+0000] GC(44) Concurrent marking (unload classes) 142.535ms
[2020-04-21T11:45:43.113+0000] GC(44) Pause Final Mark (unload classes)
[2020-04-21T11:45:43.113+0000] GC(44) Using 16 of 16 workers for final marking
[2020-04-21T11:45:43.114+0000] GC(44) Adaptive CSet Selection. Target Free: 332M, Actual Free: 366M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:43.114+0000] GC(44) Collectable Garbage: 1156M (93%), Immediate: 40204K (3%), CSet: 1117M (90%)
[2020-04-21T11:45:43.116+0000] GC(44) Pacer for Evacuation. Used CSet: 1215M, Free: 275M, Non-Taxable: 28208K, Alloc Tax Rate: 10.8x
[2020-04-21T11:45:43.116+0000] GC(44) Pause Final Mark (unload classes) 2.599ms
[2020-04-21T11:45:43.116+0000] GC(44) Concurrent weak roots
[2020-04-21T11:45:43.116+0000] GC(44) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:49.202+0000] Failed to allocate TLAB, 11472B
[2020-04-21T11:45:49.202+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:45:49.218+0000] GC(44) Concurrent weak roots 6101.707ms
[2020-04-21T11:45:49.218+0000] GC(44) Concurrent cleanup
[2020-04-21T11:45:49.218+0000] GC(44) Concurrent cleanup 2224M->2185M(2350M) 0.155ms
[2020-04-21T11:45:49.218+0000] GC(44) Free: 37888K, Max: 1024K regular, 5120K humongous, Frag: 87% external, 0% internal; Reserve: 103M, Max: 1024K
[2020-04-21T11:45:49.218+0000] GC(44) Concurrent strong roots
[2020-04-21T11:45:49.218+0000] GC(44) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:49.220+0000] GC(44) Concurrent strong roots 2.048ms
[2020-04-21T11:45:49.220+0000] GC(44) Concurrent evacuation
[2020-04-21T11:45:49.220+0000] GC(44) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:49.220+0000] GC(44) Concurrent evacuation 0.313ms
[2020-04-21T11:45:49.220+0000] Free: 37888K, Max: 1024K regular, 5120K humongous, Frag: 87% external, 0% internal; Reserve: 102M, Max: 1024K
[2020-04-21T11:45:49.220+0000] Metaspace: 210286K(217132K)->210537K(217388K) NonClass: 186626K(191148K)->186848K(191404K) Class: 23659K(25984K)->23689K(25984K)
[2020-04-21T11:45:49.220+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:49.222+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:45:49.222+0000] Free: 37882K, Max: 1024K regular, 5120K humongous, Frag: 87% external, 0% internal; Reserve: 102M, Max: 1024K
[2020-04-21T11:45:49.222+0000] GC(45) Pause Degenerated GC (Evacuation)
[2020-04-21T11:45:49.222+0000] GC(45) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:45:49.230+0000] GC(45) Pacer for Update Refs. Used: 2279M, Free: 37882K, Non-Taxable: 3788K, Alloc Tax Rate: 75.3x
[2020-04-21T11:45:49.272+0000] GC(45) Good progress for free space: 1148M, need 24064K
[2020-04-21T11:45:49.272+0000] GC(45) Good progress for used space: 1122M, need 1024K
[2020-04-21T11:45:49.272+0000] GC(45) Pause Degenerated GC (Evacuation) 2186M->1063M(2350M) 49.955ms
[2020-04-21T11:45:49.272+0000] Free: 1148M, Max: 1024K regular, 174M humongous, Frag: 85% external, 3% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:49.272+0000] Metaspace: 210537K(217388K)->210537K(217388K) NonClass: 186848K(191404K)->186848K(191404K) Class: 23689K(25984K)->23689K(25984K)
[2020-04-21T11:45:49.272+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:49.274+0000] Trigger: Average GC time (3542.39 ms) is above the time for allocation rate (23350 KB/s) to deplete free headroom (0B)
[2020-04-21T11:45:49.274+0000] Free headroom: 1147M (free) - 117M (spike) - 2350M (penalties) = 0B
[2020-04-21T11:45:49.274+0000] Free: 1147M, Max: 1024K regular, 174M humongous, Frag: 85% external, 3% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:49.274+0000] GC(46) Concurrent reset
[2020-04-21T11:45:49.274+0000] GC(46) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:49.274+0000] GC(46) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:49.274+0000] GC(46) Concurrent reset 0.839ms
[2020-04-21T11:45:49.275+0000] GC(46) Pause Init Mark (unload classes)
[2020-04-21T11:45:49.275+0000] GC(46) Using 16 of 16 workers for init marking
[2020-04-21T11:45:49.277+0000] GC(46) Pacer for Mark. Expected Live: 634M, Free: 1147M, Non-Taxable: 114M, Alloc Tax Rate: 2.0x
[2020-04-21T11:45:49.277+0000] GC(46) Pause Init Mark (unload classes) 1.635ms
[2020-04-21T11:45:49.277+0000] GC(46) Concurrent marking (unload classes)
[2020-04-21T11:45:49.277+0000] GC(46) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:49.467+0000] GC(46) Concurrent marking (unload classes) 190.451ms
[2020-04-21T11:45:49.470+0000] GC(46) Pause Final Mark (unload classes)
[2020-04-21T11:45:49.470+0000] GC(46) Using 16 of 16 workers for final marking
[2020-04-21T11:45:49.471+0000] GC(46) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1104M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:49.471+0000] GC(46) Collectable Garbage: 298M (83%), Immediate: 3072K (0%), CSet: 295M (82%)
[2020-04-21T11:45:49.472+0000] GC(46) Pacer for Evacuation. Used CSet: 392M, Free: 988M, Non-Taxable: 101211K, Alloc Tax Rate: 1.1x
[2020-04-21T11:45:49.472+0000] GC(46) Pause Final Mark (unload classes) 2.544ms
[2020-04-21T11:45:49.472+0000] GC(46) Concurrent weak roots
[2020-04-21T11:45:49.472+0000] GC(46) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:55.801+0000] Failed to allocate TLAB, 688K
[2020-04-21T11:45:55.801+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:45:55.922+0000] GC(46) Concurrent weak roots 6449.914ms
[2020-04-21T11:45:55.922+0000] GC(46) Concurrent cleanup
[2020-04-21T11:45:55.922+0000] GC(46) Concurrent cleanup 2209M->2206M(2350M) 0.150ms
[2020-04-21T11:45:55.922+0000] GC(46) Free: 5120K, Max: 1024K regular, 3072K humongous, Frag: 40% external, 0% internal; Reserve: 97058K, Max: 1024K
[2020-04-21T11:45:55.922+0000] GC(46) Concurrent strong roots
[2020-04-21T11:45:55.922+0000] GC(46) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:55.925+0000] GC(46) Concurrent strong roots 2.141ms
[2020-04-21T11:45:55.925+0000] GC(46) Concurrent evacuation
[2020-04-21T11:45:55.925+0000] GC(46) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:55.925+0000] GC(46) Concurrent evacuation 0.299ms
[2020-04-21T11:45:55.925+0000] Free: 5120K, Max: 1024K regular, 3072K humongous, Frag: 40% external, 0% internal; Reserve: 94974K, Max: 1024K
[2020-04-21T11:45:55.925+0000] Metaspace: 210543K(217388K)->212298K(219564K) NonClass: 186853K(191404K)->188393K(193196K) Class: 23689K(25984K)->23905K(26368K)
[2020-04-21T11:45:55.925+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:55.926+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:45:55.926+0000] Free: 5109K, Max: 1024K regular, 3072K humongous, Frag: 25% external, 0% internal; Reserve: 94974K, Max: 1024K
[2020-04-21T11:45:55.927+0000] GC(47) Pause Degenerated GC (Evacuation)
[2020-04-21T11:45:55.927+0000] GC(47) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:45:55.933+0000] GC(47) Pacer for Update Refs. Used: 2294M, Free: 5109K, Non-Taxable: 510K, Alloc Tax Rate: 562.1x
[2020-04-21T11:45:55.979+0000] GC(47) Good progress for free space: 295M, need 24064K
[2020-04-21T11:45:55.979+0000] GC(47) Good progress for used space: 306M, need 1024K
[2020-04-21T11:45:55.979+0000] GC(47) Pause Degenerated GC (Evacuation) 2208M->1902M(2350M) 51.764ms
[2020-04-21T11:45:55.979+0000] Free: 295M, Max: 1024K regular, 43008K humongous, Frag: 86% external, 18% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:55.979+0000] Metaspace: 212298K(219564K)->212298K(219564K) NonClass: 188393K(193196K)->188393K(193196K) Class: 23905K(26368K)->23905K(26368K)
[2020-04-21T11:45:55.979+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:55.980+0000] Trigger: Average GC time (3542.39 ms) is above the time for allocation rate (66531 KB/s) to deplete free headroom (0B)
[2020-04-21T11:45:55.980+0000] Free headroom: 291M (free) - 117M (spike) - 2350M (penalties) = 0B
[2020-04-21T11:45:55.980+0000] Free: 291M, Max: 1024K regular, 43008K humongous, Frag: 86% external, 18% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:55.980+0000] GC(48) Concurrent reset
[2020-04-21T11:45:55.980+0000] GC(48) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:55.980+0000] GC(48) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:55.981+0000] GC(48) Concurrent reset 0.596ms
[2020-04-21T11:45:55.981+0000] GC(48) Pause Init Mark (unload classes)
[2020-04-21T11:45:55.981+0000] GC(48) Using 16 of 16 workers for init marking
[2020-04-21T11:45:55.983+0000] GC(48) Pacer for Mark. Expected Live: 662M, Free: 291M, Non-Taxable: 29890K, Alloc Tax Rate: 8.3x
[2020-04-21T11:45:55.983+0000] GC(48) Pause Init Mark (unload classes) 1.771ms
[2020-04-21T11:45:55.983+0000] GC(48) Concurrent marking (unload classes)
[2020-04-21T11:45:55.983+0000] GC(48) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:56.126+0000] GC(48) Concurrent marking (unload classes) 142.898ms
[2020-04-21T11:45:56.128+0000] GC(48) Pause Final Mark (unload classes)
[2020-04-21T11:45:56.131+0000] GC(48) Using 16 of 16 workers for final marking
[2020-04-21T11:45:56.133+0000] GC(48) Adaptive CSet Selection. Target Free: 332M, Actual Free: 380M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:56.133+0000] GC(48) Collectable Garbage: 1070M (92%), Immediate: 30202K (2%), CSet: 1040M (89%)
[2020-04-21T11:45:56.134+0000] GC(48) Pacer for Evacuation. Used CSet: 1137M, Free: 284M, Non-Taxable: 29124K, Alloc Tax Rate: 9.8x
[2020-04-21T11:45:56.134+0000] GC(48) Pause Final Mark (unload classes) 6.356ms
[2020-04-21T11:45:56.135+0000] GC(48) Concurrent weak roots
[2020-04-21T11:45:56.135+0000] GC(48) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:45:59.511+0000] Failed to allocate TLAB, 26448B
[2020-04-21T11:45:59.511+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:45:59.578+0000] GC(48) Concurrent weak roots 3443.082ms
[2020-04-21T11:45:59.578+0000] GC(48) Concurrent cleanup
[2020-04-21T11:45:59.578+0000] GC(48) Concurrent cleanup 2220M->2190M(2350M) 0.171ms
[2020-04-21T11:45:59.578+0000] GC(48) Free: 43008K, Max: 1024K regular, 5120K humongous, Frag: 89% external, 0% internal; Reserve: 94732K, Max: 1024K
[2020-04-21T11:45:59.578+0000] GC(48) Concurrent strong roots
[2020-04-21T11:45:59.578+0000] GC(48) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:45:59.580+0000] GC(48) Concurrent strong roots 2.007ms
[2020-04-21T11:45:59.580+0000] GC(48) Concurrent evacuation
[2020-04-21T11:45:59.580+0000] GC(48) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:45:59.580+0000] GC(48) Concurrent evacuation 0.234ms
[2020-04-21T11:45:59.580+0000] Free: 43008K, Max: 1024K regular, 5120K humongous, Frag: 89% external, 0% internal; Reserve: 93885K, Max: 1024K
[2020-04-21T11:45:59.580+0000] Metaspace: 212305K(219564K)->212764K(220076K) NonClass: 188398K(193196K)->188809K(193708K) Class: 23906K(26368K)->23955K(26368K)
[2020-04-21T11:45:59.580+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:59.581+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:45:59.581+0000] Free: 42925K, Max: 1024K regular, 5120K humongous, Frag: 88% external, 0% internal; Reserve: 93885K, Max: 1024K
[2020-04-21T11:45:59.583+0000] GC(49) Pause Degenerated GC (Evacuation)
[2020-04-21T11:45:59.583+0000] GC(49) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:45:59.590+0000] GC(49) Pacer for Update Refs. Used: 2280M, Free: 42921K, Non-Taxable: 4292K, Alloc Tax Rate: 66.5x
[2020-04-21T11:45:59.635+0000] GC(49) Good progress for free space: 1070M, need 24064K
[2020-04-21T11:45:59.635+0000] GC(49) Good progress for used space: 1049M, need 1024K
[2020-04-21T11:45:59.635+0000] GC(49) Pause Degenerated GC (Evacuation) 2191M->1142M(2350M) 51.692ms
[2020-04-21T11:45:59.635+0000] Free: 1070M, Max: 1024K regular, 86016K humongous, Frag: 93% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:59.635+0000] Metaspace: 212764K(220076K)->212764K(220076K) NonClass: 188809K(193708K)->188809K(193708K) Class: 23955K(26368K)->23955K(26368K)
[2020-04-21T11:45:59.635+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:45:59.636+0000] Trigger: Average GC time (3542.39 ms) is above the time for allocation rate (23981 KB/s) to deplete free headroom (0B)
[2020-04-21T11:45:59.636+0000] Free headroom: 1069M (free) - 117M (spike) - 2350M (penalties) = 0B
[2020-04-21T11:45:59.636+0000] Free: 1069M, Max: 1024K regular, 86016K humongous, Frag: 93% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:45:59.636+0000] GC(50) Concurrent reset
[2020-04-21T11:45:59.636+0000] GC(50) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:45:59.636+0000] GC(50) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:45:59.637+0000] GC(50) Concurrent reset 0.837ms
[2020-04-21T11:45:59.641+0000] GC(50) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:45:59.641+0000] GC(50) Using 16 of 16 workers for init marking
[2020-04-21T11:45:59.643+0000] GC(50) Pacer for Mark. Expected Live: 689M, Free: 1068M, Non-Taxable: 106M, Alloc Tax Rate: 2.4x
[2020-04-21T11:45:59.643+0000] GC(50) Pause Init Mark (process weakrefs) (unload classes) 1.645ms
[2020-04-21T11:45:59.645+0000] GC(50) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:45:59.645+0000] GC(50) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:45:59.822+0000] GC(50) Concurrent marking (process weakrefs) (unload classes) 177.768ms
[2020-04-21T11:45:59.822+0000] GC(50) Concurrent precleaning
[2020-04-21T11:45:59.822+0000] GC(50) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:45:59.822+0000] GC(50) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:45:59.835+0000] GC(50) Concurrent precleaning 12.725ms
[2020-04-21T11:45:59.837+0000] GC(50) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:45:59.837+0000] GC(50) Using 16 of 16 workers for final marking
[2020-04-21T11:45:59.840+0000] GC(50) Adaptive CSet Selection. Target Free: 332M, Actual Free: 987M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:45:59.840+0000] GC(50) Collectable Garbage: 334M (80%), Immediate: 1235K (0%), CSet: 333M (80%)
[2020-04-21T11:45:59.842+0000] GC(50) Pacer for Evacuation. Used CSet: 430M, Free: 871M, Non-Taxable: 89254K, Alloc Tax Rate: 1.2x
[2020-04-21T11:45:59.842+0000] GC(50) Pause Final Mark (process weakrefs) (unload classes) 4.514ms
[2020-04-21T11:45:59.842+0000] GC(50) Concurrent weak roots
[2020-04-21T11:45:59.842+0000] GC(50) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:05.804+0000] Failed to allocate TLAB, 15648B
[2020-04-21T11:46:05.804+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:46:05.895+0000] GC(50) Concurrent weak roots 6053.429ms
[2020-04-21T11:46:05.895+0000] GC(50) Concurrent cleanup
[2020-04-21T11:46:05.896+0000] GC(50) Concurrent cleanup 2217M->2216M(2350M) 0.150ms
[2020-04-21T11:46:05.896+0000] GC(50) Free: 2048K, Max: 1024K regular, 2048K humongous, Frag: 0% external, 0% internal; Reserve: 100085K, Max: 1024K
[2020-04-21T11:46:05.896+0000] GC(50) Concurrent strong roots
[2020-04-21T11:46:05.896+0000] GC(50) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:05.898+0000] GC(50) Concurrent strong roots 2.191ms
[2020-04-21T11:46:05.898+0000] GC(50) Concurrent evacuation
[2020-04-21T11:46:05.898+0000] GC(50) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:05.898+0000] GC(50) Concurrent evacuation 0.421ms
[2020-04-21T11:46:05.898+0000] Free: 2048K, Max: 1024K regular, 2048K humongous, Frag: 0% external, 0% internal; Reserve: 97788K, Max: 1024K
[2020-04-21T11:46:05.898+0000] Metaspace: 212764K(220076K)->213597K(221356K) NonClass: 188809K(193708K)->189526K(194732K) Class: 23955K(26368K)->24070K(26624K)
[2020-04-21T11:46:05.898+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:05.899+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:46:05.899+0000] Free: 1975K, Max: 1024K regular, 1024K humongous, Frag: 0% external, 3% internal; Reserve: 97788K, Max: 1024K
[2020-04-21T11:46:05.901+0000] GC(51) Pause Full
[2020-04-21T11:46:05.901+0000] GC(51) Using 16 of 16 workers for full gc
[2020-04-21T11:46:05.902+0000] GC(51) Phase 1: Mark live objects
[2020-04-21T11:46:06.017+0000] GC(51) Phase 1: Mark live objects 114.878ms
[2020-04-21T11:46:06.017+0000] GC(51) Phase 2: Compute new object addresses
[2020-04-21T11:46:06.037+0000] GC(51) Phase 2: Compute new object addresses 19.887ms
[2020-04-21T11:46:06.037+0000] GC(51) Phase 3: Adjust pointers
[2020-04-21T11:46:06.086+0000] GC(51) Phase 3: Adjust pointers 49.222ms
[2020-04-21T11:46:06.086+0000] GC(51) Phase 4: Move objects
[2020-04-21T11:46:06.125+0000] GC(51) Phase 4: Move objects 38.570ms
[2020-04-21T11:46:06.126+0000] GC(51) Good progress for free space: 1507M, need 24064K
[2020-04-21T11:46:06.126+0000] GC(51) Good progress for used space: 1511M, need 1024K
[2020-04-21T11:46:06.126+0000] GC(51) Pause Full 2218M->707M(2350M) 224.660ms
[2020-04-21T11:46:06.126+0000] Free: 1507M, Max: 1024K regular, 1430M humongous, Frag: 5% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:06.126+0000] Metaspace: 213597K(221356K)->211453K(221356K) NonClass: 189526K(194732K)->187850K(194732K) Class: 24070K(26624K)->23603K(26624K)
[2020-04-21T11:46:06.126+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:06.127+0000] Trigger: Average GC time (3542.39 ms) is above the time for allocation rate (6418 KB/s) to deplete free headroom (0B)
[2020-04-21T11:46:06.127+0000] Free headroom: 1505M (free) - 117M (spike) - 2350M (penalties) = 0B
[2020-04-21T11:46:06.127+0000] Free: 1505M, Max: 1024K regular, 1430M humongous, Frag: 5% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:06.127+0000] GC(52) Concurrent reset
[2020-04-21T11:46:06.127+0000] GC(52) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:06.127+0000] GC(52) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:06.127+0000] GC(52) Concurrent reset 0.206ms
[2020-04-21T11:46:06.130+0000] GC(52) Pause Init Mark (unload classes)
[2020-04-21T11:46:06.131+0000] GC(52) Using 16 of 16 workers for init marking
[2020-04-21T11:46:06.132+0000] GC(52) Pacer for Mark. Expected Live: 848M, Free: 1505M, Non-Taxable: 150M, Alloc Tax Rate: 2.1x
[2020-04-21T11:46:06.132+0000] GC(52) Pause Init Mark (unload classes) 1.730ms
[2020-04-21T11:46:06.133+0000] GC(52) Concurrent marking (unload classes)
[2020-04-21T11:46:06.133+0000] GC(52) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:06.297+0000] GC(52) Concurrent marking (unload classes) 164.181ms
[2020-04-21T11:46:06.299+0000] GC(52) Pause Final Mark (unload classes)
[2020-04-21T11:46:06.299+0000] GC(52) Using 16 of 16 workers for final marking
[2020-04-21T11:46:06.299+0000] GC(52) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1414M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:06.299+0000] GC(52) Collectable Garbage: 299K (20%), Immediate: 0B (0%), CSet: 299K (20%)
[2020-04-21T11:46:06.301+0000] GC(52) Pacer for Evacuation. Used CSet: 1024K, Free: 1296M, Non-Taxable: 129M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:06.301+0000] GC(52) Pause Final Mark (unload classes) 2.052ms
[2020-04-21T11:46:06.301+0000] GC(52) Concurrent weak roots
[2020-04-21T11:46:06.301+0000] GC(52) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:06.317+0000] GC(52) Concurrent weak roots 16.477ms
[2020-04-21T11:46:06.317+0000] GC(52) Concurrent cleanup
[2020-04-21T11:46:06.318+0000] GC(52) Concurrent cleanup 971M->971M(2350M) 0.152ms
[2020-04-21T11:46:06.320+0000] GC(52) Free: 1238M, Max: 1024K regular, 1238M humongous, Frag: 0% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:46:06.320+0000] GC(52) Concurrent strong roots
[2020-04-21T11:46:06.320+0000] GC(52) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:06.322+0000] GC(52) Concurrent strong roots 2.149ms
[2020-04-21T11:46:06.322+0000] GC(52) Concurrent evacuation
[2020-04-21T11:46:06.322+0000] GC(52) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:06.323+0000] GC(52) Concurrent evacuation 0.698ms
[2020-04-21T11:46:06.325+0000] GC(52) Pause Init Update Refs
[2020-04-21T11:46:06.325+0000] GC(52) Pacer for Update Refs. Used: 986M, Free: 1228M, Non-Taxable: 122M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:06.325+0000] GC(52) Pause Init Update Refs 0.083ms
[2020-04-21T11:46:06.325+0000] GC(52) Concurrent update references
[2020-04-21T11:46:06.325+0000] GC(52) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:06.433+0000] GC(52) Concurrent update references 107.925ms
[2020-04-21T11:46:06.435+0000] GC(52) Pause Final Update Refs
[2020-04-21T11:46:06.435+0000] GC(52) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:06.436+0000] GC(52) Pause Final Update Refs 0.527ms
[2020-04-21T11:46:06.436+0000] GC(52) Concurrent cleanup
[2020-04-21T11:46:06.436+0000] GC(52) Concurrent cleanup 1162M->1163M(2350M) 0.160ms
[2020-04-21T11:46:06.436+0000] Free: 1050M, Max: 1024K regular, 1050M humongous, Frag: 0% external, 30% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:06.436+0000] Metaspace: 211453K(221356K)->212184K(221356K) NonClass: 187850K(194732K)->188418K(194732K) Class: 23603K(26624K)->23766K(26624K)
[2020-04-21T11:46:06.436+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:06.437+0000] Trigger: Average GC time (3319.58 ms) is above the time for allocation rate (1475 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:06.437+0000] Free headroom: 1047M (free) - 117M (spike) - 2326M (penalties) = 0B
[2020-04-21T11:46:06.437+0000] Free: 1047M, Max: 1024K regular, 1047M humongous, Frag: 0% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:06.437+0000] GC(53) Concurrent reset
[2020-04-21T11:46:06.437+0000] GC(53) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:06.437+0000] GC(53) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:06.438+0000] GC(53) Concurrent reset 0.598ms
[2020-04-21T11:46:06.442+0000] GC(53) Pause Init Mark (unload classes)
[2020-04-21T11:46:06.442+0000] GC(53) Using 16 of 16 workers for init marking
[2020-04-21T11:46:06.444+0000] GC(53) Pacer for Mark. Expected Live: 857M, Free: 1046M, Non-Taxable: 104M, Alloc Tax Rate: 3.0x
[2020-04-21T11:46:06.444+0000] GC(53) Pause Init Mark (unload classes) 1.701ms
[2020-04-21T11:46:06.444+0000] GC(53) Concurrent marking (unload classes)
[2020-04-21T11:46:06.444+0000] GC(53) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:06.601+0000] GC(53) Concurrent marking (unload classes) 156.185ms
[2020-04-21T11:46:06.603+0000] GC(53) Pause Final Mark (unload classes)
[2020-04-21T11:46:06.603+0000] GC(53) Using 16 of 16 workers for final marking
[2020-04-21T11:46:06.604+0000] GC(53) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1020M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:06.604+0000] GC(53) Collectable Garbage: 395M (94%), Immediate: 0B (0%), CSet: 395M (94%)
[2020-04-21T11:46:06.605+0000] GC(53) Pacer for Evacuation. Used CSet: 478M, Free: 902M, Non-Taxable: 92405K, Alloc Tax Rate: 1.3x
[2020-04-21T11:46:06.605+0000] GC(53) Pause Final Mark (unload classes) 2.436ms
[2020-04-21T11:46:06.605+0000] GC(53) Concurrent weak roots
[2020-04-21T11:46:06.605+0000] GC(53) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:14.752+0000] Failed to allocate TLAB, 15424B
[2020-04-21T11:46:14.752+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:46:14.829+0000] GC(53) Concurrent weak roots 8223.522ms
[2020-04-21T11:46:14.829+0000] GC(53) Concurrent cleanup
[2020-04-21T11:46:14.829+0000] GC(53) Concurrent cleanup 2212M->2212M(2350M) 0.147ms
[2020-04-21T11:46:14.829+0000] GC(53) Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 105M, Max: 1024K
[2020-04-21T11:46:14.829+0000] GC(53) Concurrent strong roots
[2020-04-21T11:46:14.829+0000] GC(53) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:14.831+0000] GC(53) Concurrent strong roots 1.948ms
[2020-04-21T11:46:14.831+0000] GC(53) Concurrent evacuation
[2020-04-21T11:46:14.831+0000] GC(53) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:14.832+0000] GC(53) Concurrent evacuation 0.962ms
[2020-04-21T11:46:14.832+0000] Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 100M, Max: 1024K
[2020-04-21T11:46:14.832+0000] Metaspace: 212188K(221356K)->213314K(221868K) NonClass: 188421K(194732K)->189379K(195244K) Class: 23767K(26624K)->23934K(26624K)
[2020-04-21T11:46:14.832+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:14.833+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:46:14.833+0000] Free: 0B, Max: 0B regular, 0B humongous, Frag: 0% external, 0% internal; Reserve: 100M, Max: 1024K
[2020-04-21T11:46:14.835+0000] GC(54) Pause Degenerated GC (Evacuation)
[2020-04-21T11:46:14.835+0000] GC(54) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:46:14.841+0000] GC(54) Pacer for Update Refs. Used: 2294M, Free: 0B, Non-Taxable: 0B, Alloc Tax Rate: infx
[2020-04-21T11:46:14.887+0000] GC(54) Good progress for free space: 388M, need 24064K
[2020-04-21T11:46:14.887+0000] GC(54) Good progress for used space: 401M, need 1024K
[2020-04-21T11:46:14.887+0000] GC(54) Pause Degenerated GC (Evacuation) 2217M->1815M(2350M) 52.385ms
[2020-04-21T11:46:14.887+0000] Free: 388M, Max: 1024K regular, 306M humongous, Frag: 21% external, 56% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:14.887+0000] Metaspace: 213314K(221868K)->213314K(221868K) NonClass: 189379K(195244K)->189379K(195244K) Class: 23934K(26624K)->23934K(26624K)
[2020-04-21T11:46:14.887+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:14.888+0000] Trigger: Average GC time (3319.58 ms) is above the time for allocation rate (46298 KB/s) to deplete free headroom (0B)
[2020-04-21T11:46:14.888+0000] Free headroom: 385M (free) - 117M (spike) - 2350M (penalties) = 0B
[2020-04-21T11:46:14.888+0000] Free: 385M, Max: 1024K regular, 306M humongous, Frag: 20% external, 55% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:14.888+0000] GC(55) Concurrent reset
[2020-04-21T11:46:14.888+0000] GC(55) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:14.888+0000] GC(55) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:14.889+0000] GC(55) Concurrent reset 0.600ms
[2020-04-21T11:46:14.890+0000] GC(55) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:14.890+0000] GC(55) Using 16 of 16 workers for init marking
[2020-04-21T11:46:14.891+0000] GC(55) Pacer for Mark. Expected Live: 868M, Free: 385M, Non-Taxable: 39511K, Alloc Tax Rate: 8.3x
[2020-04-21T11:46:14.891+0000] GC(55) Pause Init Mark (process weakrefs) (unload classes) 1.456ms
[2020-04-21T11:46:14.891+0000] GC(55) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:46:14.891+0000] GC(55) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:15.057+0000] GC(55) Concurrent marking (process weakrefs) (unload classes) 165.301ms
[2020-04-21T11:46:15.057+0000] GC(55) Concurrent precleaning
[2020-04-21T11:46:15.057+0000] GC(55) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:46:15.057+0000] GC(55) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:46:15.077+0000] GC(55) Concurrent precleaning 20.409ms
[2020-04-21T11:46:15.079+0000] GC(55) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:15.079+0000] GC(55) Using 16 of 16 workers for final marking
[2020-04-21T11:46:15.081+0000] GC(55) Adaptive CSet Selection. Target Free: 332M, Actual Free: 398M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:15.081+0000] GC(55) Collectable Garbage: 952M (93%), Immediate: 21205K (2%), CSet: 931M (90%)
[2020-04-21T11:46:15.083+0000] GC(55) Pacer for Evacuation. Used CSet: 1029M, Free: 293M, Non-Taxable: 30105K, Alloc Tax Rate: 8.6x
[2020-04-21T11:46:15.083+0000] GC(55) Pause Final Mark (process weakrefs) (unload classes) 3.679ms
[2020-04-21T11:46:15.083+0000] GC(55) Concurrent weak roots
[2020-04-21T11:46:15.083+0000] GC(55) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:18.579+0000] Failed to allocate TLAB, 160K
[2020-04-21T11:46:18.579+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:46:18.661+0000] GC(55) Concurrent weak roots 3578.575ms
[2020-04-21T11:46:18.661+0000] GC(55) Concurrent cleanup
[2020-04-21T11:46:18.662+0000] GC(55) Concurrent cleanup 2233M->2212M(2350M) 0.155ms
[2020-04-21T11:46:18.662+0000] GC(55) Free: 2048K, Max: 1024K regular, 2048K humongous, Frag: 0% external, 0% internal; Reserve: 106M, Max: 1024K
[2020-04-21T11:46:18.662+0000] GC(55) Concurrent strong roots
[2020-04-21T11:46:18.662+0000] GC(55) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:18.664+0000] GC(55) Concurrent strong roots 2.082ms
[2020-04-21T11:46:18.664+0000] GC(55) Concurrent evacuation
[2020-04-21T11:46:18.664+0000] GC(55) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:18.664+0000] GC(55) Concurrent evacuation 0.531ms
[2020-04-21T11:46:18.664+0000] Free: 2048K, Max: 1024K regular, 2048K humongous, Frag: 0% external, 0% internal; Reserve: 102M, Max: 1024K
[2020-04-21T11:46:18.664+0000] Metaspace: 213316K(221868K)->213565K(221868K) NonClass: 189381K(195244K)->189602K(195244K) Class: 23935K(26624K)->23963K(26624K)
[2020-04-21T11:46:18.664+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:18.665+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:46:18.665+0000] Free: 1967K, Max: 1024K regular, 1024K humongous, Frag: 0% external, 3% internal; Reserve: 102M, Max: 1024K
[2020-04-21T11:46:18.667+0000] GC(56) Pause Degenerated GC (Evacuation)
[2020-04-21T11:46:18.667+0000] GC(56) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:46:18.675+0000] GC(56) Pacer for Update Refs. Used: 2311M, Free: 1967K, Non-Taxable: 196K, Alloc Tax Rate: 1469.7x
[2020-04-21T11:46:18.727+0000] GC(56) Good progress for free space: 924M, need 24064K
[2020-04-21T11:46:18.727+0000] GC(56) Good progress for used space: 934M, need 1024K
[2020-04-21T11:46:18.727+0000] GC(56) Pause Degenerated GC (Evacuation) 2216M->1281M(2350M) 59.998ms
[2020-04-21T11:46:18.727+0000] Free: 924M, Max: 1024K regular, 191M humongous, Frag: 80% external, 34% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:18.727+0000] Metaspace: 213565K(221868K)->213565K(221868K) NonClass: 189602K(195244K)->189602K(195244K) Class: 23963K(26624K)->23963K(26624K)
[2020-04-21T11:46:18.727+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:18.729+0000] Trigger: Average GC time (3319.58 ms) is above the time for allocation rate (20528 KB/s) to deplete free headroom (0B)
[2020-04-21T11:46:18.729+0000] Free headroom: 923M (free) - 117M (spike) - 2350M (penalties) = 0B
[2020-04-21T11:46:18.729+0000] Free: 923M, Max: 1024K regular, 191M humongous, Frag: 80% external, 34% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:18.729+0000] GC(57) Concurrent reset
[2020-04-21T11:46:18.729+0000] GC(57) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:18.729+0000] GC(57) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:18.729+0000] GC(57) Concurrent reset 0.787ms
[2020-04-21T11:46:18.730+0000] GC(57) Pause Init Mark (unload classes)
[2020-04-21T11:46:18.730+0000] GC(57) Using 16 of 16 workers for init marking
[2020-04-21T11:46:18.732+0000] GC(57) Pacer for Mark. Expected Live: 885M, Free: 923M, Non-Taxable: 94549K, Alloc Tax Rate: 3.5x
[2020-04-21T11:46:18.732+0000] GC(57) Pause Init Mark (unload classes) 1.750ms
[2020-04-21T11:46:18.732+0000] GC(57) Concurrent marking (unload classes)
[2020-04-21T11:46:18.732+0000] GC(57) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:18.932+0000] GC(57) Concurrent marking (unload classes) 199.972ms
[2020-04-21T11:46:18.935+0000] GC(57) Pause Final Mark (unload classes)
[2020-04-21T11:46:18.935+0000] GC(57) Using 16 of 16 workers for final marking
[2020-04-21T11:46:18.936+0000] GC(57) Adaptive CSet Selection. Target Free: 332M, Actual Free: 923M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:18.936+0000] GC(57) Collectable Garbage: 426M (89%), Immediate: 13867K (2%), CSet: 413M (86%)
[2020-04-21T11:46:18.937+0000] GC(57) Pacer for Evacuation. Used CSet: 510M, Free: 815M, Non-Taxable: 83501K, Alloc Tax Rate: 1.5x
[2020-04-21T11:46:18.937+0000] GC(57) Pause Final Mark (unload classes) 2.497ms
[2020-04-21T11:46:18.937+0000] GC(57) Concurrent weak roots
[2020-04-21T11:46:18.937+0000] GC(57) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:18.961+0000] GC(57) Concurrent weak roots 23.079ms
[2020-04-21T11:46:18.961+0000] GC(57) Concurrent cleanup
[2020-04-21T11:46:18.961+0000] GC(57) Concurrent cleanup 1452M->1440M(2350M) 0.161ms
[2020-04-21T11:46:18.961+0000] GC(57) Free: 780M, Max: 1024K regular, 191M humongous, Frag: 76% external, 0% internal; Reserve: 112M, Max: 1024K
[2020-04-21T11:46:18.961+0000] GC(57) Concurrent strong roots
[2020-04-21T11:46:18.961+0000] GC(57) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:18.963+0000] GC(57) Concurrent strong roots 2.106ms
[2020-04-21T11:46:18.963+0000] GC(57) Concurrent evacuation
[2020-04-21T11:46:18.963+0000] GC(57) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:18.986+0000] GC(57) Concurrent evacuation 23.175ms
[2020-04-21T11:46:18.988+0000] GC(57) Pause Init Update Refs
[2020-04-21T11:46:18.988+0000] GC(57) Pacer for Update Refs. Used: 1578M, Free: 740M, Non-Taxable: 75841K, Alloc Tax Rate: 2.6x
[2020-04-21T11:46:18.988+0000] GC(57) Pause Init Update Refs 0.141ms
[2020-04-21T11:46:18.988+0000] GC(57) Concurrent update references
[2020-04-21T11:46:18.988+0000] GC(57) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:19.121+0000] GC(57) Concurrent update references 132.616ms
[2020-04-21T11:46:19.125+0000] GC(57) Pause Final Update Refs
[2020-04-21T11:46:19.125+0000] GC(57) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:19.126+0000] GC(57) Pause Final Update Refs 0.811ms
[2020-04-21T11:46:19.126+0000] GC(57) Concurrent cleanup
[2020-04-21T11:46:19.127+0000] GC(57) Concurrent cleanup 1747M->1238M(2350M) 0.205ms
[2020-04-21T11:46:19.127+0000] Free: 973M, Max: 1024K regular, 255M humongous, Frag: 74% external, 31% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:19.127+0000] Metaspace: 213568K(221868K)->214152K(222252K) NonClass: 189604K(195244K)->190098K(195500K) Class: 23963K(26624K)->24053K(26752K)
[2020-04-21T11:46:19.127+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:19.128+0000] Trigger: Average GC time (3338.16 ms) is above the time for allocation rate (960 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:19.128+0000] Free headroom: 970M (free) - 117M (spike) - 2326M (penalties) = 0B
[2020-04-21T11:46:19.128+0000] Free: 969M, Max: 1024K regular, 255M humongous, Frag: 74% external, 30% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:19.128+0000] GC(58) Concurrent reset
[2020-04-21T11:46:19.128+0000] GC(58) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:19.128+0000] GC(58) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:19.130+0000] GC(58) Concurrent reset 1.530ms
[2020-04-21T11:46:19.132+0000] GC(58) Pause Init Mark (unload classes)
[2020-04-21T11:46:19.132+0000] GC(58) Using 16 of 16 workers for init marking
[2020-04-21T11:46:19.134+0000] GC(58) Pacer for Mark. Expected Live: 898M, Free: 967M, Non-Taxable: 99049K, Alloc Tax Rate: 3.4x
[2020-04-21T11:46:19.134+0000] GC(58) Pause Init Mark (unload classes) 2.055ms
[2020-04-21T11:46:19.134+0000] GC(58) Concurrent marking (unload classes)
[2020-04-21T11:46:19.134+0000] GC(58) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:19.313+0000] GC(58) Concurrent marking (unload classes) 179.073ms
[2020-04-21T11:46:19.315+0000] GC(58) Pause Final Mark (unload classes)
[2020-04-21T11:46:19.315+0000] GC(58) Using 16 of 16 workers for final marking
[2020-04-21T11:46:19.316+0000] GC(58) Adaptive CSet Selection. Target Free: 332M, Actual Free: 957M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:19.316+0000] GC(58) Collectable Garbage: 396M (90%), Immediate: 4096K (0%), CSet: 392M (89%)
[2020-04-21T11:46:19.318+0000] GC(58) Pacer for Evacuation. Used CSet: 490M, Free: 842M, Non-Taxable: 86224K, Alloc Tax Rate: 1.4x
[2020-04-21T11:46:19.318+0000] GC(58) Pause Final Mark (unload classes) 2.754ms
[2020-04-21T11:46:19.318+0000] GC(58) Concurrent weak roots
[2020-04-21T11:46:19.318+0000] GC(58) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:26.167+0000] Failed to allocate TLAB, 35688B
[2020-04-21T11:46:26.167+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:46:26.274+0000] GC(58) Concurrent weak roots 6955.327ms
[2020-04-21T11:46:26.274+0000] GC(58) Concurrent cleanup
[2020-04-21T11:46:26.274+0000] GC(58) Concurrent cleanup 2221M->2217M(2350M) 0.155ms
[2020-04-21T11:46:26.274+0000] GC(58) Free: 6144K, Max: 1024K regular, 5120K humongous, Frag: 17% external, 0% internal; Reserve: 83447K, Max: 1024K
[2020-04-21T11:46:26.274+0000] GC(58) Concurrent strong roots
[2020-04-21T11:46:26.274+0000] GC(58) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:26.276+0000] GC(58) Concurrent strong roots 2.231ms
[2020-04-21T11:46:26.276+0000] GC(58) Concurrent evacuation
[2020-04-21T11:46:26.276+0000] GC(58) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:26.277+0000] GC(58) Concurrent evacuation 0.582ms
[2020-04-21T11:46:26.277+0000] Free: 6144K, Max: 1024K regular, 5120K humongous, Frag: 17% external, 0% internal; Reserve: 81533K, Max: 1024K
[2020-04-21T11:46:26.277+0000] Metaspace: 214156K(222252K)->215427K(223276K) NonClass: 190101K(195500K)->191200K(196524K) Class: 24054K(26752K)->24226K(26752K)
[2020-04-21T11:46:26.277+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:26.278+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:46:26.278+0000] Free: 6073K, Max: 1024K regular, 5120K humongous, Frag: 0% external, 1% internal; Reserve: 81533K, Max: 1024K
[2020-04-21T11:46:26.279+0000] GC(59) Pause Degenerated GC (Evacuation)
[2020-04-21T11:46:26.279+0000] GC(59) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:46:26.286+0000] GC(59) Pacer for Update Refs. Used: 2298M, Free: 6073K, Non-Taxable: 607K, Alloc Tax Rate: 473.6x
[2020-04-21T11:46:26.334+0000] GC(59) Good progress for free space: 385M, need 24064K
[2020-04-21T11:46:26.334+0000] GC(59) Good progress for used space: 411M, need 1024K
[2020-04-21T11:46:26.334+0000] GC(59) Pause Degenerated GC (Evacuation) 2219M->1807M(2350M) 54.992ms
[2020-04-21T11:46:26.335+0000] Free: 385M, Max: 1024K regular, 151M humongous, Frag: 61% external, 55% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:26.335+0000] Metaspace: 215427K(223276K)->215427K(223276K) NonClass: 191200K(196524K)->191200K(196524K) Class: 24226K(26752K)->24226K(26752K)
[2020-04-21T11:46:26.335+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:26.336+0000] Trigger: Average GC time (3338.16 ms) is above the time for allocation rate (18982 KB/s) to deplete free headroom (0B)
[2020-04-21T11:46:26.336+0000] Free headroom: 384M (free) - 117M (spike) - 2350M (penalties) = 0B
[2020-04-21T11:46:26.336+0000] Free: 384M, Max: 1024K regular, 151M humongous, Frag: 60% external, 55% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:26.336+0000] GC(60) Concurrent reset
[2020-04-21T11:46:26.336+0000] GC(60) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:26.336+0000] GC(60) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:26.336+0000] GC(60) Concurrent reset 0.582ms
[2020-04-21T11:46:26.337+0000] GC(60) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:26.337+0000] GC(60) Using 16 of 16 workers for init marking
[2020-04-21T11:46:26.339+0000] GC(60) Pacer for Mark. Expected Live: 771M, Free: 384M, Non-Taxable: 39368K, Alloc Tax Rate: 7.4x
[2020-04-21T11:46:26.339+0000] GC(60) Pause Init Mark (process weakrefs) (unload classes) 1.553ms
[2020-04-21T11:46:26.340+0000] GC(60) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:46:26.340+0000] GC(60) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:26.499+0000] GC(60) Concurrent marking (process weakrefs) (unload classes) 159.612ms
[2020-04-21T11:46:26.499+0000] GC(60) Concurrent precleaning
[2020-04-21T11:46:26.499+0000] GC(60) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:46:26.499+0000] GC(60) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:46:26.523+0000] GC(60) Concurrent precleaning 23.481ms
[2020-04-21T11:46:26.525+0000] GC(60) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:26.525+0000] GC(60) Using 16 of 16 workers for final marking
[2020-04-21T11:46:26.528+0000] GC(60) Adaptive CSet Selection. Target Free: 332M, Actual Free: 408M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:26.528+0000] GC(60) Collectable Garbage: 919M (91%), Immediate: 42186K (4%), CSet: 878M (87%)
[2020-04-21T11:46:26.529+0000] GC(60) Pacer for Evacuation. Used CSet: 976M, Free: 313M, Non-Taxable: 32070K, Alloc Tax Rate: 7.6x
[2020-04-21T11:46:26.529+0000] GC(60) Pause Final Mark (process weakrefs) (unload classes) 4.398ms
[2020-04-21T11:46:26.534+0000] GC(60) Concurrent weak roots
[2020-04-21T11:46:26.534+0000] GC(60) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:29.012+0000] Failed to allocate TLAB, 9328B
[2020-04-21T11:46:29.012+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:46:29.116+0000] GC(60) Concurrent weak roots 2582.045ms
[2020-04-21T11:46:29.116+0000] GC(60) Concurrent cleanup
[2020-04-21T11:46:29.116+0000] GC(60) Concurrent cleanup 2249M->2207M(2350M) 0.156ms
[2020-04-21T11:46:29.116+0000] GC(60) Free: 29696K, Max: 1024K regular, 5120K humongous, Frag: 83% external, 0% internal; Reserve: 89424K, Max: 1024K
[2020-04-21T11:46:29.116+0000] GC(60) Concurrent strong roots
[2020-04-21T11:46:29.116+0000] GC(60) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:29.118+0000] GC(60) Concurrent strong roots 2.119ms
[2020-04-21T11:46:29.118+0000] GC(60) Concurrent evacuation
[2020-04-21T11:46:29.118+0000] GC(60) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:29.119+0000] GC(60) Concurrent evacuation 0.372ms
[2020-04-21T11:46:29.119+0000] Free: 29696K, Max: 1024K regular, 5120K humongous, Frag: 83% external, 0% internal; Reserve: 88443K, Max: 1024K
[2020-04-21T11:46:29.119+0000] Metaspace: 215427K(223276K)->215667K(223276K) NonClass: 191200K(196524K)->191423K(196524K) Class: 24226K(26752K)->24244K(26752K)
[2020-04-21T11:46:29.119+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:29.120+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:46:29.120+0000] Free: 29615K, Max: 1024K regular, 5120K humongous, Frag: 83% external, 0% internal; Reserve: 88443K, Max: 1024K
[2020-04-21T11:46:29.121+0000] GC(61) Pause Degenerated GC (Evacuation)
[2020-04-21T11:46:29.121+0000] GC(61) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:46:29.129+0000] GC(61) Pacer for Update Refs. Used: 2293M, Free: 29615K, Non-Taxable: 2961K, Alloc Tax Rate: 96.9x
[2020-04-21T11:46:29.183+0000] GC(61) Good progress for free space: 891M, need 24064K
[2020-04-21T11:46:29.183+0000] GC(61) Good progress for used space: 891M, need 1024K
[2020-04-21T11:46:29.183+0000] GC(61) Pause Degenerated GC (Evacuation) 2209M->1317M(2350M) 61.092ms
[2020-04-21T11:46:29.183+0000] Free: 891M, Max: 1024K regular, 100352K humongous, Frag: 89% external, 32% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:29.183+0000] Metaspace: 215667K(223276K)->215667K(223276K) NonClass: 191423K(196524K)->191423K(196524K) Class: 24244K(26752K)->24244K(26752K)
[2020-04-21T11:46:29.183+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:29.184+0000] Trigger: Average GC time (3338.16 ms) is above the time for allocation rate (21254 KB/s) to deplete free headroom (0B)
[2020-04-21T11:46:29.184+0000] Free headroom: 890M (free) - 117M (spike) - 2350M (penalties) = 0B
[2020-04-21T11:46:29.184+0000] Free: 890M, Max: 1024K regular, 100352K humongous, Frag: 89% external, 32% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:29.184+0000] GC(62) Concurrent reset
[2020-04-21T11:46:29.184+0000] GC(62) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:29.184+0000] GC(62) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:29.185+0000] GC(62) Concurrent reset 0.783ms
[2020-04-21T11:46:29.185+0000] GC(62) Pause Init Mark (unload classes)
[2020-04-21T11:46:29.185+0000] GC(62) Using 16 of 16 workers for init marking
[2020-04-21T11:46:29.187+0000] GC(62) Pacer for Mark. Expected Live: 791M, Free: 890M, Non-Taxable: 91158K, Alloc Tax Rate: 3.3x
[2020-04-21T11:46:29.187+0000] GC(62) Pause Init Mark (unload classes) 1.994ms
[2020-04-21T11:46:29.188+0000] GC(62) Concurrent marking (unload classes)
[2020-04-21T11:46:29.188+0000] GC(62) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:29.363+0000] GC(62) Concurrent marking (unload classes) 174.575ms
[2020-04-21T11:46:29.365+0000] GC(62) Pause Final Mark (unload classes)
[2020-04-21T11:46:29.365+0000] GC(62) Using 16 of 16 workers for final marking
[2020-04-21T11:46:29.366+0000] GC(62) Adaptive CSet Selection. Target Free: 332M, Actual Free: 871M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:29.366+0000] GC(62) Collectable Garbage: 513M (83%), Immediate: 9645K (1%), CSet: 503M (81%)
[2020-04-21T11:46:29.368+0000] GC(62) Pacer for Evacuation. Used CSet: 601M, Free: 758M, Non-Taxable: 77648K, Alloc Tax Rate: 1.9x
[2020-04-21T11:46:29.368+0000] GC(62) Pause Final Mark (unload classes) 2.984ms
[2020-04-21T11:46:29.368+0000] GC(62) Concurrent weak roots
[2020-04-21T11:46:29.368+0000] GC(62) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:29.406+0000] GC(62) Concurrent weak roots 38.498ms
[2020-04-21T11:46:29.406+0000] GC(62) Concurrent cleanup
[2020-04-21T11:46:29.407+0000] GC(62) Concurrent cleanup 1552M->1543M(2350M) 0.152ms
[2020-04-21T11:46:29.407+0000] GC(62) Free: 682M, Max: 1024K regular, 93184K humongous, Frag: 87% external, 0% internal; Reserve: 105M, Max: 1024K
[2020-04-21T11:46:29.407+0000] GC(62) Concurrent strong roots
[2020-04-21T11:46:29.407+0000] GC(62) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:29.409+0000] GC(62) Concurrent strong roots 2.252ms
[2020-04-21T11:46:29.409+0000] GC(62) Concurrent evacuation
[2020-04-21T11:46:29.409+0000] GC(62) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:29.428+0000] GC(62) Concurrent evacuation 18.806ms
[2020-04-21T11:46:29.435+0000] GC(62) Pause Init Update Refs
[2020-04-21T11:46:29.436+0000] GC(62) Pacer for Update Refs. Used: 1682M, Free: 637M, Non-Taxable: 65234K, Alloc Tax Rate: 3.2x
[2020-04-21T11:46:29.436+0000] GC(62) Pause Init Update Refs 0.127ms
[2020-04-21T11:46:29.436+0000] GC(62) Concurrent update references
[2020-04-21T11:46:29.436+0000] GC(62) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:29.535+0000] GC(62) Concurrent update references 99.380ms
[2020-04-21T11:46:29.539+0000] GC(62) Pause Final Update Refs
[2020-04-21T11:46:29.539+0000] GC(62) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:29.539+0000] GC(62) Pause Final Update Refs 0.635ms
[2020-04-21T11:46:29.539+0000] GC(62) Concurrent cleanup
[2020-04-21T11:46:29.540+0000] GC(62) Concurrent cleanup 1837M->1237M(2350M) 0.219ms
[2020-04-21T11:46:29.540+0000] Free: 975M, Max: 1024K regular, 276M humongous, Frag: 72% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:29.540+0000] Metaspace: 215667K(223276K)->216250K(223916K) NonClass: 191423K(196524K)->191922K(197036K) Class: 24244K(26752K)->24328K(26880K)
[2020-04-21T11:46:29.540+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:29.541+0000] Trigger: Average GC time (2913.04 ms) is above the time for allocation rate (1189 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:29.541+0000] Free headroom: 974M (free) - 117M (spike) - 2326M (penalties) = 0B
[2020-04-21T11:46:29.541+0000] Free: 974M, Max: 1024K regular, 276M humongous, Frag: 72% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:29.541+0000] GC(63) Concurrent reset
[2020-04-21T11:46:29.541+0000] GC(63) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:29.541+0000] GC(63) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:29.542+0000] GC(63) Concurrent reset 0.954ms
[2020-04-21T11:46:29.554+0000] GC(63) Pause Init Mark (unload classes)
[2020-04-21T11:46:29.554+0000] GC(63) Using 16 of 16 workers for init marking
[2020-04-21T11:46:29.556+0000] GC(63) Pacer for Mark. Expected Live: 782M, Free: 953M, Non-Taxable: 97661K, Alloc Tax Rate: 3.0x
[2020-04-21T11:46:29.556+0000] GC(63) Pause Init Mark (unload classes) 1.913ms
[2020-04-21T11:46:29.556+0000] GC(63) Concurrent marking (unload classes)
[2020-04-21T11:46:29.556+0000] GC(63) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:29.690+0000] GC(63) Concurrent marking (unload classes) 133.621ms
[2020-04-21T11:46:29.691+0000] GC(63) Pause Final Mark (unload classes)
[2020-04-21T11:46:29.691+0000] GC(63) Using 16 of 16 workers for final marking
[2020-04-21T11:46:29.692+0000] GC(63) Adaptive CSet Selection. Target Free: 332M, Actual Free: 935M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:29.692+0000] GC(63) Collectable Garbage: 543M (89%), Immediate: 1024K (0%), CSet: 542M (89%)
[2020-04-21T11:46:29.694+0000] GC(63) Pacer for Evacuation. Used CSet: 639M, Free: 817M, Non-Taxable: 83741K, Alloc Tax Rate: 1.9x
[2020-04-21T11:46:29.694+0000] GC(63) Pause Final Mark (unload classes) 2.575ms
[2020-04-21T11:46:29.694+0000] GC(63) Concurrent weak roots
[2020-04-21T11:46:29.694+0000] GC(63) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:29.730+0000] GC(63) Concurrent weak roots 36.282ms
[2020-04-21T11:46:29.730+0000] GC(63) Concurrent cleanup
[2020-04-21T11:46:29.731+0000] GC(63) Concurrent cleanup 1480M->1479M(2350M) 0.149ms
[2020-04-21T11:46:29.731+0000] GC(63) Free: 735M, Max: 1024K regular, 240M humongous, Frag: 68% external, 0% internal; Reserve: 110M, Max: 1024K
[2020-04-21T11:46:29.731+0000] GC(63) Concurrent strong roots
[2020-04-21T11:46:29.731+0000] GC(63) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:29.733+0000] GC(63) Concurrent strong roots 2.441ms
[2020-04-21T11:46:29.735+0000] GC(63) Concurrent evacuation
[2020-04-21T11:46:29.735+0000] GC(63) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:29.753+0000] GC(63) Concurrent evacuation 18.034ms
[2020-04-21T11:46:29.754+0000] GC(63) Pause Init Update Refs
[2020-04-21T11:46:29.755+0000] GC(63) Pacer for Update Refs. Used: 1620M, Free: 686M, Non-Taxable: 70301K, Alloc Tax Rate: 2.9x
[2020-04-21T11:46:29.755+0000] GC(63) Pause Init Update Refs 0.116ms
[2020-04-21T11:46:29.755+0000] GC(63) Concurrent update references
[2020-04-21T11:46:29.755+0000] GC(63) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:29.842+0000] GC(63) Concurrent update references 86.922ms
[2020-04-21T11:46:29.843+0000] GC(63) Pause Final Update Refs
[2020-04-21T11:46:29.843+0000] GC(63) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:29.844+0000] GC(63) Pause Final Update Refs 1.035ms
[2020-04-21T11:46:29.845+0000] GC(63) Concurrent cleanup
[2020-04-21T11:46:29.846+0000] GC(63) Concurrent cleanup 1763M->1124M(2350M) 0.226ms
[2020-04-21T11:46:29.846+0000] Free: 1077M, Max: 1024K regular, 253M humongous, Frag: 77% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:29.846+0000] Metaspace: 216253K(223916K)->216587K(224428K) NonClass: 191925K(197036K)->192237K(197548K) Class: 24328K(26880K)->24349K(26880K)
[2020-04-21T11:46:29.846+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:29.847+0000] Trigger: Average GC time (368.53 ms) is above the time for allocation rate (1432 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:29.847+0000] Free headroom: 1075M (free) - 117M (spike) - 2303M (penalties) = 0B
[2020-04-21T11:46:29.847+0000] Free: 1075M, Max: 1024K regular, 253M humongous, Frag: 77% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:29.847+0000] GC(64) Concurrent reset
[2020-04-21T11:46:29.847+0000] GC(64) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:29.847+0000] GC(64) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:29.848+0000] GC(64) Concurrent reset 1.149ms
[2020-04-21T11:46:29.849+0000] GC(64) Pause Init Mark (unload classes)
[2020-04-21T11:46:29.849+0000] GC(64) Using 16 of 16 workers for init marking
[2020-04-21T11:46:29.851+0000] GC(64) Pacer for Mark. Expected Live: 755M, Free: 1073M, Non-Taxable: 107M, Alloc Tax Rate: 2.6x
[2020-04-21T11:46:29.851+0000] GC(64) Pause Init Mark (unload classes) 1.943ms
[2020-04-21T11:46:29.851+0000] GC(64) Concurrent marking (unload classes)
[2020-04-21T11:46:29.851+0000] GC(64) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:30.001+0000] GC(64) Concurrent marking (unload classes) 149.710ms
[2020-04-21T11:46:30.002+0000] GC(64) Pause Final Mark (unload classes)
[2020-04-21T11:46:30.002+0000] GC(64) Using 16 of 16 workers for final marking
[2020-04-21T11:46:30.003+0000] GC(64) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1061M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:30.003+0000] GC(64) Collectable Garbage: 399M (89%), Immediate: 20811K (4%), CSet: 379M (84%)
[2020-04-21T11:46:30.005+0000] GC(64) Pacer for Evacuation. Used CSet: 477M, Free: 956M, Non-Taxable: 97935K, Alloc Tax Rate: 1.2x
[2020-04-21T11:46:30.005+0000] GC(64) Pause Final Mark (unload classes) 2.249ms
[2020-04-21T11:46:30.005+0000] GC(64) Concurrent weak roots
[2020-04-21T11:46:30.005+0000] GC(64) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:30.025+0000] GC(64) Concurrent weak roots 19.786ms
[2020-04-21T11:46:30.025+0000] GC(64) Concurrent cleanup
[2020-04-21T11:46:30.025+0000] GC(64) Concurrent cleanup 1298M->1279M(2350M) 0.168ms
[2020-04-21T11:46:30.025+0000] GC(64) Free: 937M, Max: 1024K regular, 253M humongous, Frag: 73% external, 0% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:46:30.025+0000] GC(64) Concurrent strong roots
[2020-04-21T11:46:30.025+0000] GC(64) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:30.027+0000] GC(64) Concurrent strong roots 2.370ms
[2020-04-21T11:46:30.027+0000] GC(64) Concurrent evacuation
[2020-04-21T11:46:30.027+0000] GC(64) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:30.048+0000] GC(64) Concurrent evacuation 20.414ms
[2020-04-21T11:46:30.049+0000] GC(64) Pause Init Update Refs
[2020-04-21T11:46:30.049+0000] GC(64) Pacer for Update Refs. Used: 1398M, Free: 917M, Non-Taxable: 93958K, Alloc Tax Rate: 1.9x
[2020-04-21T11:46:30.049+0000] GC(64) Pause Init Update Refs 0.117ms
[2020-04-21T11:46:30.050+0000] GC(64) Concurrent update references
[2020-04-21T11:46:30.050+0000] GC(64) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:30.145+0000] GC(64) Concurrent update references 95.159ms
[2020-04-21T11:46:30.146+0000] GC(64) Pause Final Update Refs
[2020-04-21T11:46:30.146+0000] GC(64) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:30.146+0000] GC(64) Pause Final Update Refs 0.478ms
[2020-04-21T11:46:30.147+0000] GC(64) Concurrent cleanup
[2020-04-21T11:46:30.147+0000] GC(64) Concurrent cleanup 1462M->986M(2350M) 0.190ms
[2020-04-21T11:46:30.147+0000] Free: 1225M, Max: 1024K regular, 297M humongous, Frag: 76% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:30.147+0000] Metaspace: 216591K(224428K)->217003K(224812K) NonClass: 192241K(197548K)->192599K(197804K) Class: 24350K(26880K)->24403K(27008K)
[2020-04-21T11:46:30.147+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:30.148+0000] Trigger: Average GC time (333.46 ms) is above the time for allocation rate (857 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:30.148+0000] Free headroom: 1224M (free) - 117M (spike) - 2279M (penalties) = 0B
[2020-04-21T11:46:30.148+0000] Free: 1224M, Max: 1024K regular, 297M humongous, Frag: 76% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:30.148+0000] GC(65) Concurrent reset
[2020-04-21T11:46:30.148+0000] GC(65) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:30.148+0000] GC(65) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:30.149+0000] GC(65) Concurrent reset 0.972ms
[2020-04-21T11:46:30.152+0000] GC(65) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:30.152+0000] GC(65) Using 16 of 16 workers for init marking
[2020-04-21T11:46:30.154+0000] GC(65) Pacer for Mark. Expected Live: 730M, Free: 1221M, Non-Taxable: 122M, Alloc Tax Rate: 2.2x
[2020-04-21T11:46:30.154+0000] GC(65) Pause Init Mark (process weakrefs) (unload classes) 2.195ms
[2020-04-21T11:46:30.154+0000] GC(65) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:46:30.154+0000] GC(65) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:30.305+0000] GC(65) Concurrent marking (process weakrefs) (unload classes) 150.356ms
[2020-04-21T11:46:30.305+0000] GC(65) Concurrent precleaning
[2020-04-21T11:46:30.305+0000] GC(65) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:46:30.305+0000] GC(65) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:46:30.320+0000] GC(65) Concurrent precleaning 15.481ms
[2020-04-21T11:46:30.321+0000] GC(65) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:30.321+0000] GC(65) Using 16 of 16 workers for final marking
[2020-04-21T11:46:30.323+0000] GC(65) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1187M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:30.324+0000] GC(65) Collectable Garbage: 288M (88%), Immediate: 3072K (0%), CSet: 285M (88%)
[2020-04-21T11:46:30.325+0000] GC(65) Pacer for Evacuation. Used CSet: 383M, Free: 1072M, Non-Taxable: 107M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:30.325+0000] GC(65) Pause Final Mark (process weakrefs) (unload classes) 3.860ms
[2020-04-21T11:46:30.325+0000] GC(65) Concurrent weak roots
[2020-04-21T11:46:30.325+0000] GC(65) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:35.504+0000] Failed to allocate TLAB, 38680B
[2020-04-21T11:46:35.504+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:46:35.644+0000] GC(65) Concurrent weak roots 5319.014ms
[2020-04-21T11:46:35.644+0000] GC(65) Concurrent cleanup
[2020-04-21T11:46:35.644+0000] GC(65) Concurrent cleanup 2198M->2195M(2350M) 0.148ms
[2020-04-21T11:46:35.644+0000] GC(65) Free: 5120K, Max: 1024K regular, 5120K humongous, Frag: 0% external, 0% internal; Reserve: 106M, Max: 1024K
[2020-04-21T11:46:35.644+0000] GC(65) Concurrent strong roots
[2020-04-21T11:46:35.644+0000] GC(65) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:35.647+0000] GC(65) Concurrent strong roots 2.389ms
[2020-04-21T11:46:35.647+0000] GC(65) Concurrent evacuation
[2020-04-21T11:46:35.647+0000] GC(65) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:35.647+0000] GC(65) Concurrent evacuation 0.634ms
[2020-04-21T11:46:35.647+0000] Free: 5120K, Max: 1024K regular, 5120K humongous, Frag: 0% external, 0% internal; Reserve: 104M, Max: 1024K
[2020-04-21T11:46:35.647+0000] Metaspace: 217003K(224812K)->218066K(226220K) NonClass: 192599K(197804K)->193540K(199084K) Class: 24403K(27008K)->24526K(27136K)
[2020-04-21T11:46:35.647+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:35.649+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:46:35.649+0000] Free: 5051K, Max: 1024K regular, 4096K humongous, Frag: 0% external, 1% internal; Reserve: 104M, Max: 1024K
[2020-04-21T11:46:35.650+0000] GC(66) Pause Degenerated GC (Evacuation)
[2020-04-21T11:46:35.650+0000] GC(66) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:46:35.657+0000] GC(66) Pacer for Update Refs. Used: 2292M, Free: 5051K, Non-Taxable: 505K, Alloc Tax Rate: 568.0x
[2020-04-21T11:46:35.701+0000] GC(66) Good progress for free space: 283M, need 24064K
[2020-04-21T11:46:35.701+0000] GC(66) Good progress for used space: 287M, need 1024K
[2020-04-21T11:46:35.701+0000] GC(66) Pause Degenerated GC (Evacuation) 2197M->1909M(2350M) 51.020ms
[2020-04-21T11:46:35.701+0000] Free: 282M, Max: 1024K regular, 27648K humongous, Frag: 91% external, 57% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:35.701+0000] Metaspace: 218066K(226220K)->218066K(226220K) NonClass: 193540K(199084K)->193540K(199084K) Class: 24526K(27136K)->24526K(27136K)
[2020-04-21T11:46:35.701+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:35.702+0000] Trigger: Average GC time (333.46 ms) is above the time for allocation rate (92656 KB/s) to deplete free headroom (0B)
[2020-04-21T11:46:35.702+0000] Free headroom: 278M (free) - 117M (spike) - 2350M (penalties) = 0B
[2020-04-21T11:46:35.702+0000] Free: 278M, Max: 1024K regular, 27648K humongous, Frag: 91% external, 57% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:35.702+0000] GC(67) Concurrent reset
[2020-04-21T11:46:35.702+0000] GC(67) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:35.702+0000] GC(67) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:35.703+0000] GC(67) Concurrent reset 0.558ms
[2020-04-21T11:46:35.710+0000] GC(67) Pause Init Mark (unload classes)
[2020-04-21T11:46:35.710+0000] GC(67) Using 16 of 16 workers for init marking
[2020-04-21T11:46:35.711+0000] GC(67) Pacer for Mark. Expected Live: 702M, Free: 278M, Non-Taxable: 28531K, Alloc Tax Rate: 9.2x
[2020-04-21T11:46:35.711+0000] GC(67) Pause Init Mark (unload classes) 1.630ms
[2020-04-21T11:46:35.713+0000] GC(67) Concurrent marking (unload classes)
[2020-04-21T11:46:35.713+0000] GC(67) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:35.867+0000] GC(67) Concurrent marking (unload classes) 153.879ms
[2020-04-21T11:46:35.869+0000] GC(67) Pause Final Mark (unload classes)
[2020-04-21T11:46:35.869+0000] GC(67) Using 16 of 16 workers for final marking
[2020-04-21T11:46:35.870+0000] GC(67) Adaptive CSet Selection. Target Free: 332M, Actual Free: 386M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:35.870+0000] GC(67) Collectable Garbage: 1094M (92%), Immediate: 45145K (3%), CSet: 1050M (88%)
[2020-04-21T11:46:35.872+0000] GC(67) Pacer for Evacuation. Used CSet: 1147M, Free: 293M, Non-Taxable: 30016K, Alloc Tax Rate: 9.6x
[2020-04-21T11:46:35.872+0000] GC(67) Pause Final Mark (unload classes) 2.533ms
[2020-04-21T11:46:35.872+0000] GC(67) Concurrent weak roots
[2020-04-21T11:46:35.872+0000] GC(67) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:38.329+0000] Failed to allocate TLAB, 6688B
[2020-04-21T11:46:38.329+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:46:38.419+0000] GC(67) Concurrent weak roots 2546.946ms
[2020-04-21T11:46:38.419+0000] GC(67) Concurrent cleanup
[2020-04-21T11:46:38.419+0000] GC(67) Concurrent cleanup 2246M->2202M(2350M) 0.153ms
[2020-04-21T11:46:38.419+0000] GC(67) Free: 48128K, Max: 1024K regular, 7168K humongous, Frag: 86% external, 0% internal; Reserve: 81885K, Max: 1024K
[2020-04-21T11:46:38.419+0000] GC(67) Concurrent strong roots
[2020-04-21T11:46:38.419+0000] GC(67) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:38.421+0000] GC(67) Concurrent strong roots 2.275ms
[2020-04-21T11:46:38.421+0000] GC(67) Concurrent evacuation
[2020-04-21T11:46:38.421+0000] GC(67) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:38.422+0000] GC(67) Concurrent evacuation 0.372ms
[2020-04-21T11:46:38.422+0000] Free: 48128K, Max: 1024K regular, 7168K humongous, Frag: 86% external, 0% internal; Reserve: 81115K, Max: 1024K
[2020-04-21T11:46:38.422+0000] Metaspace: 218066K(226220K)->218270K(226348K) NonClass: 193540K(199084K)->193716K(199084K) Class: 24526K(27136K)->24553K(27264K)
[2020-04-21T11:46:38.422+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:38.423+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:46:38.423+0000] Free: 48057K, Max: 1024K regular, 7168K humongous, Frag: 85% external, 0% internal; Reserve: 81115K, Max: 1024K
[2020-04-21T11:46:38.425+0000] GC(68) Pause Degenerated GC (Evacuation)
[2020-04-21T11:46:38.425+0000] GC(68) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:46:38.432+0000] GC(68) Pacer for Update Refs. Used: 2279M, Free: 48057K, Non-Taxable: 4805K, Alloc Tax Rate: 59.4x
[2020-04-21T11:46:38.480+0000] GC(68) Good progress for free space: 1081M, need 24064K
[2020-04-21T11:46:38.480+0000] GC(68) Good progress for used space: 1071M, need 1024K
[2020-04-21T11:46:38.480+0000] GC(68) Pause Degenerated GC (Evacuation) 2203M->1131M(2350M) 55.486ms
[2020-04-21T11:46:38.480+0000] Free: 1081M, Max: 1024K regular, 197M humongous, Frag: 82% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:38.480+0000] Metaspace: 218271K(226348K)->218271K(226348K) NonClass: 193717K(199084K)->193717K(199084K) Class: 24553K(27264K)->24553K(27264K)
[2020-04-21T11:46:38.480+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:38.481+0000] Trigger: Average GC time (333.46 ms) is above the time for allocation rate (11783 KB/s) to deplete free headroom (0B)
[2020-04-21T11:46:38.481+0000] Free headroom: 1080M (free) - 117M (spike) - 2350M (penalties) = 0B
[2020-04-21T11:46:38.481+0000] Free: 1080M, Max: 1024K regular, 197M humongous, Frag: 82% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:38.481+0000] GC(69) Concurrent reset
[2020-04-21T11:46:38.481+0000] GC(69) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:38.481+0000] GC(69) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:38.482+0000] GC(69) Concurrent reset 0.893ms
[2020-04-21T11:46:38.483+0000] GC(69) Pause Init Mark (unload classes)
[2020-04-21T11:46:38.483+0000] GC(69) Using 16 of 16 workers for init marking
[2020-04-21T11:46:38.484+0000] GC(69) Pacer for Mark. Expected Live: 687M, Free: 1080M, Non-Taxable: 108M, Alloc Tax Rate: 2.3x
[2020-04-21T11:46:38.484+0000] GC(69) Pause Init Mark (unload classes) 1.851ms
[2020-04-21T11:46:38.485+0000] GC(69) Concurrent marking (unload classes)
[2020-04-21T11:46:38.485+0000] GC(69) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:38.691+0000] GC(69) Concurrent marking (unload classes) 205.221ms
[2020-04-21T11:46:38.694+0000] GC(69) Pause Final Mark (unload classes)
[2020-04-21T11:46:38.694+0000] GC(69) Using 16 of 16 workers for final marking
[2020-04-21T11:46:38.695+0000] GC(69) Adaptive CSet Selection. Target Free: 332M, Actual Free: 994M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:38.695+0000] GC(69) Collectable Garbage: 325M (83%), Immediate: 2470K (0%), CSet: 323M (82%)
[2020-04-21T11:46:38.697+0000] GC(69) Pacer for Evacuation. Used CSet: 420M, Free: 879M, Non-Taxable: 90036K, Alloc Tax Rate: 1.2x
[2020-04-21T11:46:38.697+0000] GC(69) Pause Final Mark (unload classes) 2.367ms
[2020-04-21T11:46:38.697+0000] GC(69) Concurrent weak roots
[2020-04-21T11:46:38.697+0000] GC(69) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:38.736+0000] GC(69) Concurrent weak roots 38.888ms
[2020-04-21T11:46:38.736+0000] GC(69) Concurrent cleanup
[2020-04-21T11:46:38.736+0000] GC(69) Concurrent cleanup 1435M->1432M(2350M) 0.154ms
[2020-04-21T11:46:38.736+0000] GC(69) Free: 791M, Max: 1024K regular, 197M humongous, Frag: 76% external, 0% internal; Reserve: 105M, Max: 1024K
[2020-04-21T11:46:38.736+0000] GC(69) Concurrent strong roots
[2020-04-21T11:46:38.736+0000] GC(69) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:38.739+0000] GC(69) Concurrent strong roots 2.234ms
[2020-04-21T11:46:38.739+0000] GC(69) Concurrent evacuation
[2020-04-21T11:46:38.739+0000] GC(69) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:38.785+0000] GC(69) Concurrent evacuation 46.050ms
[2020-04-21T11:46:38.786+0000] GC(69) Pause Init Update Refs
[2020-04-21T11:46:38.787+0000] GC(69) Pacer for Update Refs. Used: 1619M, Free: 698M, Non-Taxable: 71539K, Alloc Tax Rate: 2.8x
[2020-04-21T11:46:38.787+0000] GC(69) Pause Init Update Refs 0.119ms
[2020-04-21T11:46:38.787+0000] GC(69) Concurrent update references
[2020-04-21T11:46:38.787+0000] GC(69) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:38.919+0000] GC(69) Concurrent update references 131.781ms
[2020-04-21T11:46:38.920+0000] GC(69) Pause Final Update Refs
[2020-04-21T11:46:38.920+0000] GC(69) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:38.920+0000] GC(69) Pause Final Update Refs 0.529ms
[2020-04-21T11:46:38.921+0000] GC(69) Concurrent cleanup
[2020-04-21T11:46:38.921+0000] GC(69) Concurrent cleanup 1826M->1407M(2350M) 0.208ms
[2020-04-21T11:46:38.921+0000] Free: 799M, Max: 1024K regular, 253M humongous, Frag: 69% external, 30% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:38.921+0000] Metaspace: 218271K(226348K)->218626K(226860K) NonClass: 193717K(199084K)->194009K(199596K) Class: 24553K(27264K)->24617K(27264K)
[2020-04-21T11:46:38.921+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:38.922+0000] Trigger: Average GC time (359.54 ms) is above the time for allocation rate (1371 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:38.922+0000] Free headroom: 795M (free) - 117M (spike) - 2326M (penalties) = 0B
[2020-04-21T11:46:38.922+0000] Free: 795M, Max: 1024K regular, 253M humongous, Frag: 69% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:38.922+0000] GC(70) Concurrent reset
[2020-04-21T11:46:38.922+0000] GC(70) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:38.922+0000] GC(70) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:38.923+0000] GC(70) Concurrent reset 1.095ms
[2020-04-21T11:46:38.924+0000] GC(70) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:38.925+0000] GC(70) Using 16 of 16 workers for init marking
[2020-04-21T11:46:38.926+0000] GC(70) Pacer for Mark. Expected Live: 694M, Free: 791M, Non-Taxable: 81064K, Alloc Tax Rate: 3.2x
[2020-04-21T11:46:38.927+0000] GC(70) Pause Init Mark (process weakrefs) (unload classes) 2.040ms
[2020-04-21T11:46:38.927+0000] GC(70) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:46:38.927+0000] GC(70) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:39.086+0000] GC(70) Concurrent marking (process weakrefs) (unload classes) 159.222ms
[2020-04-21T11:46:39.086+0000] GC(70) Concurrent precleaning
[2020-04-21T11:46:39.086+0000] GC(70) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:46:39.086+0000] GC(70) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:46:39.104+0000] GC(70) Concurrent precleaning 17.780ms
[2020-04-21T11:46:39.105+0000] GC(70) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:39.105+0000] GC(70) Using 16 of 16 workers for final marking
[2020-04-21T11:46:39.107+0000] GC(70) Adaptive CSet Selection. Target Free: 332M, Actual Free: 756M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:39.107+0000] GC(70) Collectable Garbage: 632M (91%), Immediate: 24539K (3%), CSet: 608M (88%)
[2020-04-21T11:46:39.108+0000] GC(70) Pacer for Evacuation. Used CSet: 706M, Free: 648M, Non-Taxable: 66419K, Alloc Tax Rate: 2.7x
[2020-04-21T11:46:39.108+0000] GC(70) Pause Final Mark (process weakrefs) (unload classes) 3.364ms
[2020-04-21T11:46:39.108+0000] GC(70) Concurrent weak roots
[2020-04-21T11:46:39.108+0000] GC(70) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:41.999+0000] Failed to allocate TLAB, 322K
[2020-04-21T11:46:41.999+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:46:42.127+0000] GC(70) Concurrent weak roots 3018.518ms
[2020-04-21T11:46:42.127+0000] GC(70) Concurrent cleanup
[2020-04-21T11:46:42.127+0000] GC(70) Concurrent cleanup 2213M->2189M(2350M) 0.147ms
[2020-04-21T11:46:42.127+0000] GC(70) Free: 31744K, Max: 1024K regular, 5120K humongous, Frag: 84% external, 0% internal; Reserve: 100M, Max: 1024K
[2020-04-21T11:46:42.127+0000] GC(70) Concurrent strong roots
[2020-04-21T11:46:42.127+0000] GC(70) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:42.129+0000] GC(70) Concurrent strong roots 2.421ms
[2020-04-21T11:46:42.129+0000] GC(70) Concurrent evacuation
[2020-04-21T11:46:42.130+0000] GC(70) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:42.130+0000] GC(70) Concurrent evacuation 0.361ms
[2020-04-21T11:46:42.130+0000] Free: 31744K, Max: 1024K regular, 5120K humongous, Frag: 84% external, 0% internal; Reserve: 101509K, Max: 1024K
[2020-04-21T11:46:42.130+0000] Metaspace: 218630K(226860K)->219118K(227500K) NonClass: 194012K(199596K)->194421K(200108K) Class: 24618K(27264K)->24697K(27392K)
[2020-04-21T11:46:42.130+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:42.131+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:46:42.131+0000] Free: 31434K, Max: 1024K regular, 5120K humongous, Frag: 84% external, 0% internal; Reserve: 101509K, Max: 1024K
[2020-04-21T11:46:42.132+0000] GC(71) Pause Degenerated GC (Evacuation)
[2020-04-21T11:46:42.132+0000] GC(71) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:46:42.140+0000] GC(71) Pacer for Update Refs. Used: 2281M, Free: 31429K, Non-Taxable: 3142K, Alloc Tax Rate: 90.9x
[2020-04-21T11:46:42.189+0000] GC(71) Good progress for free space: 629M, need 24064K
[2020-04-21T11:46:42.189+0000] GC(71) Good progress for used space: 616M, need 1024K
[2020-04-21T11:46:42.189+0000] GC(71) Pause Degenerated GC (Evacuation) 2191M->1575M(2350M) 56.312ms
[2020-04-21T11:46:42.189+0000] Free: 629M, Max: 1024K regular, 165M humongous, Frag: 74% external, 35% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:42.189+0000] Metaspace: 219118K(227500K)->219118K(227500K) NonClass: 194421K(200108K)->194421K(200108K) Class: 24697K(27392K)->24697K(27392K)
[2020-04-21T11:46:42.189+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:42.190+0000] Trigger: Average GC time (359.54 ms) is above the time for allocation rate (59007 KB/s) to deplete free headroom (0B)
[2020-04-21T11:46:42.190+0000] Free headroom: 626M (free) - 117M (spike) - 2350M (penalties) = 0B
[2020-04-21T11:46:42.190+0000] Free: 626M, Max: 1024K regular, 165M humongous, Frag: 74% external, 35% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:42.190+0000] GC(72) Concurrent reset
[2020-04-21T11:46:42.190+0000] GC(72) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:42.190+0000] GC(72) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:42.191+0000] GC(72) Concurrent reset 0.667ms
[2020-04-21T11:46:42.192+0000] GC(72) Pause Init Mark (unload classes)
[2020-04-21T11:46:42.192+0000] GC(72) Using 16 of 16 workers for init marking
[2020-04-21T11:46:42.194+0000] GC(72) Pacer for Mark. Expected Live: 708M, Free: 626M, Non-Taxable: 64128K, Alloc Tax Rate: 4.1x
[2020-04-21T11:46:42.194+0000] GC(72) Pause Init Mark (unload classes) 2.302ms
[2020-04-21T11:46:42.196+0000] GC(72) Concurrent marking (unload classes)
[2020-04-21T11:46:42.196+0000] GC(72) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:42.353+0000] GC(72) Concurrent marking (unload classes) 157.662ms
[2020-04-21T11:46:42.355+0000] GC(72) Pause Final Mark (unload classes)
[2020-04-21T11:46:42.355+0000] GC(72) Using 16 of 16 workers for final marking
[2020-04-21T11:46:42.356+0000] GC(72) Adaptive CSet Selection. Target Free: 332M, Actual Free: 655M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:42.356+0000] GC(72) Collectable Garbage: 790M (92%), Immediate: 24213K (2%), CSet: 767M (89%)
[2020-04-21T11:46:42.357+0000] GC(72) Pacer for Evacuation. Used CSet: 864M, Free: 548M, Non-Taxable: 56193K, Alloc Tax Rate: 3.9x
[2020-04-21T11:46:42.357+0000] GC(72) Pause Final Mark (unload classes) 2.408ms
[2020-04-21T11:46:42.358+0000] GC(72) Concurrent weak roots
[2020-04-21T11:46:42.358+0000] GC(72) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:42.395+0000] GC(72) Concurrent weak roots 37.389ms
[2020-04-21T11:46:42.395+0000] GC(72) Concurrent cleanup
[2020-04-21T11:46:42.396+0000] GC(72) Concurrent cleanup 1755M->1731M(2350M) 0.153ms
[2020-04-21T11:46:42.396+0000] GC(72) Free: 492M, Max: 1024K regular, 165M humongous, Frag: 67% external, 0% internal; Reserve: 108M, Max: 1024K
[2020-04-21T11:46:42.396+0000] GC(72) Concurrent strong roots
[2020-04-21T11:46:42.396+0000] GC(72) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:42.398+0000] GC(72) Concurrent strong roots 2.489ms
[2020-04-21T11:46:42.398+0000] GC(72) Concurrent evacuation
[2020-04-21T11:46:42.398+0000] GC(72) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:42.434+0000] GC(72) Concurrent evacuation 35.903ms
[2020-04-21T11:46:42.436+0000] GC(72) Pause Init Update Refs
[2020-04-21T11:46:42.436+0000] GC(72) Pacer for Update Refs. Used: 1930M, Free: 392M, Non-Taxable: 40150K, Alloc Tax Rate: 6.0x
[2020-04-21T11:46:42.436+0000] GC(72) Pause Init Update Refs 0.113ms
[2020-04-21T11:46:42.436+0000] GC(72) Concurrent update references
[2020-04-21T11:46:42.436+0000] GC(72) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:42.570+0000] GC(72) Concurrent update references 134.217ms
[2020-04-21T11:46:42.572+0000] GC(72) Pause Final Update Refs
[2020-04-21T11:46:42.572+0000] GC(72) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:42.573+0000] GC(72) Pause Final Update Refs 0.491ms
[2020-04-21T11:46:42.578+0000] GC(72) Concurrent cleanup
[2020-04-21T11:46:42.578+0000] GC(72) Concurrent cleanup 2227M->1383M(2350M) 0.297ms
[2020-04-21T11:46:42.578+0000] Free: 831M, Max: 1024K regular, 126M humongous, Frag: 85% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:42.578+0000] Metaspace: 219118K(227500K)->219308K(227884K) NonClass: 194421K(200108K)->194591K(200364K) Class: 24697K(27392K)->24716K(27520K)
[2020-04-21T11:46:42.578+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:42.581+0000] Trigger: Average GC time (357.56 ms) is above the time for allocation rate (1536 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:42.581+0000] Free headroom: 818M (free) - 117M (spike) - 2326M (penalties) = 0B
[2020-04-21T11:46:42.581+0000] Free: 817M, Max: 1024K regular, 126M humongous, Frag: 85% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:42.581+0000] GC(73) Concurrent reset
[2020-04-21T11:46:42.581+0000] GC(73) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:42.581+0000] GC(73) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:42.582+0000] GC(73) Concurrent reset 1.508ms
[2020-04-21T11:46:42.587+0000] GC(73) Pause Init Mark (unload classes)
[2020-04-21T11:46:42.587+0000] GC(73) Using 16 of 16 workers for init marking
[2020-04-21T11:46:42.590+0000] GC(73) Pacer for Mark. Expected Live: 716M, Free: 799M, Non-Taxable: 81918K, Alloc Tax Rate: 3.3x
[2020-04-21T11:46:42.590+0000] GC(73) Pause Init Mark (unload classes) 2.179ms
[2020-04-21T11:46:42.590+0000] GC(73) Concurrent marking (unload classes)
[2020-04-21T11:46:42.590+0000] GC(73) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:42.752+0000] GC(73) Concurrent marking (unload classes) 161.389ms
[2020-04-21T11:46:42.753+0000] GC(73) Pause Final Mark (unload classes)
[2020-04-21T11:46:42.753+0000] GC(73) Using 16 of 16 workers for final marking
[2020-04-21T11:46:42.754+0000] GC(73) Adaptive CSet Selection. Target Free: 332M, Actual Free: 804M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:42.754+0000] GC(73) Collectable Garbage: 572M (87%), Immediate: 0B (0%), CSet: 572M (87%)
[2020-04-21T11:46:42.755+0000] GC(73) Pacer for Evacuation. Used CSet: 669M, Free: 688M, Non-Taxable: 70468K, Alloc Tax Rate: 2.4x
[2020-04-21T11:46:42.755+0000] GC(73) Pause Final Mark (unload classes) 2.466ms
[2020-04-21T11:46:42.756+0000] GC(73) Concurrent weak roots
[2020-04-21T11:46:42.756+0000] GC(73) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:42.787+0000] GC(73) Concurrent weak roots 31.507ms
[2020-04-21T11:46:42.787+0000] GC(73) Concurrent cleanup
[2020-04-21T11:46:42.787+0000] GC(73) Concurrent cleanup 1603M->1603M(2350M) 0.170ms
[2020-04-21T11:46:42.787+0000] GC(73) Free: 619M, Max: 1024K regular, 126M humongous, Frag: 80% external, 0% internal; Reserve: 107M, Max: 1024K
[2020-04-21T11:46:42.787+0000] GC(73) Concurrent strong roots
[2020-04-21T11:46:42.787+0000] GC(73) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:42.790+0000] GC(73) Concurrent strong roots 2.286ms
[2020-04-21T11:46:42.790+0000] GC(73) Concurrent evacuation
[2020-04-21T11:46:42.790+0000] GC(73) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:42.810+0000] GC(73) Concurrent evacuation 20.186ms
[2020-04-21T11:46:42.811+0000] GC(73) Pause Init Update Refs
[2020-04-21T11:46:42.811+0000] GC(73) Pacer for Update Refs. Used: 1752M, Free: 561M, Non-Taxable: 57510K, Alloc Tax Rate: 3.8x
[2020-04-21T11:46:42.811+0000] GC(73) Pause Init Update Refs 0.113ms
[2020-04-21T11:46:42.812+0000] GC(73) Concurrent update references
[2020-04-21T11:46:42.812+0000] GC(73) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:42.911+0000] GC(73) Concurrent update references 99.046ms
[2020-04-21T11:46:42.912+0000] GC(73) Pause Final Update Refs
[2020-04-21T11:46:42.912+0000] GC(73) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:42.912+0000] GC(73) Pause Final Update Refs 0.416ms
[2020-04-21T11:46:42.912+0000] GC(73) Concurrent cleanup
[2020-04-21T11:46:42.912+0000] GC(73) Concurrent cleanup 1907M->1238M(2350M) 0.237ms
[2020-04-21T11:46:42.913+0000] Free: 970M, Max: 1024K regular, 247M humongous, Frag: 75% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:42.913+0000] Metaspace: 219308K(227884K)->219574K(228140K) NonClass: 194592K(200364K)->194815K(200620K) Class: 24716K(27520K)->24759K(27520K)
[2020-04-21T11:46:42.913+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:42.914+0000] Trigger: Average GC time (352.72 ms) is above the time for allocation rate (1257 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:42.914+0000] Free headroom: 968M (free) - 117M (spike) - 2303M (penalties) = 0B
[2020-04-21T11:46:42.914+0000] Free: 968M, Max: 1024K regular, 247M humongous, Frag: 75% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:42.914+0000] GC(74) Concurrent reset
[2020-04-21T11:46:42.914+0000] GC(74) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:42.914+0000] GC(74) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:42.915+0000] GC(74) Concurrent reset 0.931ms
[2020-04-21T11:46:42.916+0000] GC(74) Pause Init Mark (unload classes)
[2020-04-21T11:46:42.916+0000] GC(74) Using 16 of 16 workers for init marking
[2020-04-21T11:46:42.918+0000] GC(74) Pacer for Mark. Expected Live: 735M, Free: 967M, Non-Taxable: 99107K, Alloc Tax Rate: 2.8x
[2020-04-21T11:46:42.918+0000] GC(74) Pause Init Mark (unload classes) 2.062ms
[2020-04-21T11:46:42.918+0000] GC(74) Concurrent marking (unload classes)
[2020-04-21T11:46:42.918+0000] GC(74) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:43.062+0000] GC(74) Concurrent marking (unload classes) 144.401ms
[2020-04-21T11:46:43.064+0000] GC(74) Pause Final Mark (unload classes)
[2020-04-21T11:46:43.064+0000] GC(74) Using 16 of 16 workers for final marking
[2020-04-21T11:46:43.064+0000] GC(74) Adaptive CSet Selection. Target Free: 332M, Actual Free: 953M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:43.065+0000] GC(74) Collectable Garbage: 485M (91%), Immediate: 10116K (1%), CSet: 476M (89%)
[2020-04-21T11:46:43.066+0000] GC(74) Pacer for Evacuation. Used CSet: 573M, Free: 844M, Non-Taxable: 86499K, Alloc Tax Rate: 1.7x
[2020-04-21T11:46:43.066+0000] GC(74) Pause Final Mark (unload classes) 2.563ms
[2020-04-21T11:46:43.066+0000] GC(74) Concurrent weak roots
[2020-04-21T11:46:43.066+0000] GC(74) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:43.084+0000] GC(74) Concurrent weak roots 17.195ms
[2020-04-21T11:46:43.084+0000] GC(74) Concurrent cleanup
[2020-04-21T11:46:43.084+0000] GC(74) Concurrent cleanup 1408M->1400M(2350M) 0.154ms
[2020-04-21T11:46:43.084+0000] GC(74) Free: 813M, Max: 1024K regular, 247M humongous, Frag: 70% external, 0% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:46:43.084+0000] GC(74) Concurrent strong roots
[2020-04-21T11:46:43.084+0000] GC(74) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:43.086+0000] GC(74) Concurrent strong roots 2.480ms
[2020-04-21T11:46:43.086+0000] GC(74) Concurrent evacuation
[2020-04-21T11:46:43.086+0000] GC(74) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:43.103+0000] GC(74) Concurrent evacuation 16.968ms
[2020-04-21T11:46:43.105+0000] GC(74) Pause Init Update Refs
[2020-04-21T11:46:43.105+0000] GC(74) Pacer for Update Refs. Used: 1522M, Free: 792M, Non-Taxable: 81117K, Alloc Tax Rate: 2.3x
[2020-04-21T11:46:43.105+0000] GC(74) Pause Init Update Refs 0.098ms
[2020-04-21T11:46:43.105+0000] GC(74) Concurrent update references
[2020-04-21T11:46:43.105+0000] GC(74) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:43.194+0000] GC(74) Concurrent update references 89.203ms
[2020-04-21T11:46:43.195+0000] GC(74) Pause Final Update Refs
[2020-04-21T11:46:43.195+0000] GC(74) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:43.196+0000] GC(74) Pause Final Update Refs 0.581ms
[2020-04-21T11:46:43.196+0000] GC(74) Concurrent cleanup
[2020-04-21T11:46:43.196+0000] GC(74) Concurrent cleanup 1598M->1026M(2350M) 0.214ms
[2020-04-21T11:46:43.196+0000] Free: 1186M, Max: 1024K regular, 253M humongous, Frag: 79% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:43.196+0000] Metaspace: 219574K(228140K)->219703K(228140K) NonClass: 194815K(200620K)->194931K(200620K) Class: 24759K(27520K)->24772K(27520K)
[2020-04-21T11:46:43.196+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:43.197+0000] Trigger: Average GC time (348.33 ms) is above the time for allocation rate (966 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:43.197+0000] Free headroom: 1185M (free) - 117M (spike) - 2279M (penalties) = 0B
[2020-04-21T11:46:43.198+0000] Free: 1185M, Max: 1024K regular, 253M humongous, Frag: 79% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:43.198+0000] GC(75) Concurrent reset
[2020-04-21T11:46:43.198+0000] GC(75) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:43.198+0000] GC(75) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:43.198+0000] GC(75) Concurrent reset 0.840ms
[2020-04-21T11:46:43.199+0000] GC(75) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:43.199+0000] GC(75) Using 16 of 16 workers for init marking
[2020-04-21T11:46:43.201+0000] GC(75) Pacer for Mark. Expected Live: 731M, Free: 1184M, Non-Taxable: 118M, Alloc Tax Rate: 2.3x
[2020-04-21T11:46:43.201+0000] GC(75) Pause Init Mark (process weakrefs) (unload classes) 2.004ms
[2020-04-21T11:46:43.202+0000] GC(75) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:46:43.202+0000] GC(75) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:43.343+0000] GC(75) Concurrent marking (process weakrefs) (unload classes) 141.864ms
[2020-04-21T11:46:43.343+0000] GC(75) Concurrent precleaning
[2020-04-21T11:46:43.343+0000] GC(75) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:46:43.343+0000] GC(75) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:46:43.364+0000] GC(75) Concurrent precleaning 20.562ms
[2020-04-21T11:46:43.365+0000] GC(75) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:43.365+0000] GC(75) Using 16 of 16 workers for final marking
[2020-04-21T11:46:43.367+0000] GC(75) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1158M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:43.367+0000] GC(75) Collectable Garbage: 281M (87%), Immediate: 5188K (1%), CSet: 276M (85%)
[2020-04-21T11:46:43.368+0000] GC(75) Pacer for Evacuation. Used CSet: 367M, Free: 1046M, Non-Taxable: 104M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:43.368+0000] GC(75) Pause Final Mark (process weakrefs) (unload classes) 3.594ms
[2020-04-21T11:46:43.369+0000] GC(75) Concurrent weak roots
[2020-04-21T11:46:43.369+0000] GC(75) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:43.384+0000] GC(75) Concurrent weak roots 15.586ms
[2020-04-21T11:46:43.384+0000] GC(75) Concurrent cleanup
[2020-04-21T11:46:43.384+0000] GC(75) Concurrent cleanup 1182M->1177M(2350M) 0.151ms
[2020-04-21T11:46:43.384+0000] GC(75) Free: 1037M, Max: 1024K regular, 253M humongous, Frag: 76% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:46:43.384+0000] GC(75) Concurrent strong roots
[2020-04-21T11:46:43.384+0000] GC(75) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:43.387+0000] GC(75) Concurrent strong roots 2.586ms
[2020-04-21T11:46:43.387+0000] GC(75) Concurrent evacuation
[2020-04-21T11:46:43.387+0000] GC(75) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:43.401+0000] GC(75) Concurrent evacuation 14.296ms
[2020-04-21T11:46:43.402+0000] GC(75) Pause Init Update Refs
[2020-04-21T11:46:43.402+0000] GC(75) Pacer for Update Refs. Used: 1284M, Free: 1026M, Non-Taxable: 102M, Alloc Tax Rate: 1.5x
[2020-04-21T11:46:43.402+0000] GC(75) Pause Init Update Refs 0.098ms
[2020-04-21T11:46:43.402+0000] GC(75) Concurrent update references
[2020-04-21T11:46:43.402+0000] GC(75) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:43.476+0000] GC(75) Concurrent update references 73.415ms
[2020-04-21T11:46:43.477+0000] GC(75) Pause Final Update Refs
[2020-04-21T11:46:43.477+0000] GC(75) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:43.477+0000] GC(75) Pause Final Update Refs 0.472ms
[2020-04-21T11:46:43.477+0000] GC(75) Concurrent cleanup
[2020-04-21T11:46:43.477+0000] GC(75) Concurrent cleanup 1339M->972M(2350M) 0.181ms
[2020-04-21T11:46:43.478+0000] Free: 1241M, Max: 1024K regular, 253M humongous, Frag: 80% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:43.478+0000] Metaspace: 219704K(228140K)->219863K(228524K) NonClass: 194931K(200620K)->195080K(200876K) Class: 24772K(27520K)->24782K(27648K)
[2020-04-21T11:46:43.478+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:43.479+0000] Trigger: Average GC time (344.31 ms) is above the time for allocation rate (798 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:43.479+0000] Free headroom: 1241M (free) - 117M (spike) - 2256M (penalties) = 0B
[2020-04-21T11:46:43.479+0000] Free: 1241M, Max: 1024K regular, 253M humongous, Frag: 80% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:43.479+0000] GC(76) Concurrent reset
[2020-04-21T11:46:43.479+0000] GC(76) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:43.479+0000] GC(76) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:43.479+0000] GC(76) Concurrent reset 0.594ms
[2020-04-21T11:46:43.480+0000] GC(76) Pause Init Mark (unload classes)
[2020-04-21T11:46:43.480+0000] GC(76) Using 16 of 16 workers for init marking
[2020-04-21T11:46:43.482+0000] GC(76) Pacer for Mark. Expected Live: 724M, Free: 1240M, Non-Taxable: 124M, Alloc Tax Rate: 2.1x
[2020-04-21T11:46:43.482+0000] GC(76) Pause Init Mark (unload classes) 2.183ms
[2020-04-21T11:46:43.482+0000] GC(76) Concurrent marking (unload classes)
[2020-04-21T11:46:43.482+0000] GC(76) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:43.607+0000] GC(76) Concurrent marking (unload classes) 124.307ms
[2020-04-21T11:46:43.607+0000] GC(76) Pause Final Mark (unload classes)
[2020-04-21T11:46:43.607+0000] GC(76) Using 16 of 16 workers for final marking
[2020-04-21T11:46:43.608+0000] GC(76) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1236M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:43.608+0000] GC(76) Collectable Garbage: 247M (85%), Immediate: 3822K (1%), CSet: 243M (84%)
[2020-04-21T11:46:43.610+0000] GC(76) Pacer for Evacuation. Used CSet: 274M, Free: 1121M, Non-Taxable: 112M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:43.610+0000] GC(76) Pause Final Mark (unload classes) 2.220ms
[2020-04-21T11:46:43.610+0000] GC(76) Concurrent weak roots
[2020-04-21T11:46:43.610+0000] GC(76) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:43.624+0000] GC(76) Concurrent weak roots 14.411ms
[2020-04-21T11:46:43.624+0000] GC(76) Concurrent cleanup
[2020-04-21T11:46:43.624+0000] GC(76) Concurrent cleanup 1103M->1100M(2350M) 0.156ms
[2020-04-21T11:46:43.624+0000] GC(76) Free: 1115M, Max: 1024K regular, 253M humongous, Frag: 78% external, 3% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:43.624+0000] GC(76) Concurrent strong roots
[2020-04-21T11:46:43.624+0000] GC(76) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:43.627+0000] GC(76) Concurrent strong roots 2.565ms
[2020-04-21T11:46:43.627+0000] GC(76) Concurrent evacuation
[2020-04-21T11:46:43.627+0000] GC(76) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:43.632+0000] GC(76) Concurrent evacuation 5.464ms
[2020-04-21T11:46:43.633+0000] GC(76) Pause Init Update Refs
[2020-04-21T11:46:43.633+0000] GC(76) Pacer for Update Refs. Used: 1135M, Free: 1114M, Non-Taxable: 111M, Alloc Tax Rate: 1.2x
[2020-04-21T11:46:43.633+0000] GC(76) Pause Init Update Refs 0.079ms
[2020-04-21T11:46:43.633+0000] GC(76) Concurrent update references
[2020-04-21T11:46:43.633+0000] GC(76) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:43.695+0000] GC(76) Concurrent update references 61.285ms
[2020-04-21T11:46:43.695+0000] GC(76) Pause Final Update Refs
[2020-04-21T11:46:43.695+0000] GC(76) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:43.696+0000] GC(76) Pause Final Update Refs 0.422ms
[2020-04-21T11:46:43.696+0000] GC(76) Concurrent cleanup
[2020-04-21T11:46:43.696+0000] GC(76) Concurrent cleanup 1163M->891M(2350M) 0.168ms
[2020-04-21T11:46:43.696+0000] Free: 1324M, Max: 1024K regular, 305M humongous, Frag: 77% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:43.696+0000] Metaspace: 219863K(228524K)->220031K(228524K) NonClass: 195080K(200876K)->195207K(200876K) Class: 24782K(27648K)->24823K(27648K)
[2020-04-21T11:46:43.696+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:43.697+0000] Trigger: Average GC time (299.91 ms) is above the time for allocation rate (747 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:43.697+0000] Free headroom: 1321M (free) - 117M (spike) - 2232M (penalties) = 0B
[2020-04-21T11:46:43.697+0000] Free: 1321M, Max: 1024K regular, 305M humongous, Frag: 77% external, 17% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:43.697+0000] GC(77) Concurrent reset
[2020-04-21T11:46:43.697+0000] GC(77) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:43.697+0000] GC(77) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:43.698+0000] GC(77) Concurrent reset 0.656ms
[2020-04-21T11:46:43.699+0000] GC(77) Pause Init Mark (unload classes)
[2020-04-21T11:46:43.699+0000] GC(77) Using 16 of 16 workers for init marking
[2020-04-21T11:46:43.701+0000] GC(77) Pacer for Mark. Expected Live: 715M, Free: 1320M, Non-Taxable: 132M, Alloc Tax Rate: 2.0x
[2020-04-21T11:46:43.701+0000] GC(77) Pause Init Mark (unload classes) 2.384ms
[2020-04-21T11:46:43.701+0000] GC(77) Concurrent marking (unload classes)
[2020-04-21T11:46:43.701+0000] GC(77) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:43.844+0000] GC(77) Concurrent marking (unload classes) 142.343ms
[2020-04-21T11:46:43.845+0000] GC(77) Pause Final Mark (unload classes)
[2020-04-21T11:46:43.845+0000] GC(77) Using 16 of 16 workers for final marking
[2020-04-21T11:46:43.845+0000] GC(77) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1236M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:43.845+0000] GC(77) Collectable Garbage: 168M (79%), Immediate: 0B (0%), CSet: 168M (79%)
[2020-04-21T11:46:43.847+0000] GC(77) Pacer for Evacuation. Used CSet: 203M, Free: 1118M, Non-Taxable: 111M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:43.847+0000] GC(77) Pause Final Mark (unload classes) 2.289ms
[2020-04-21T11:46:43.847+0000] GC(77) Concurrent weak roots
[2020-04-21T11:46:43.847+0000] GC(77) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:43.866+0000] GC(77) Concurrent weak roots 18.978ms
[2020-04-21T11:46:43.866+0000] GC(77) Concurrent cleanup
[2020-04-21T11:46:43.866+0000] GC(77) Concurrent cleanup 1126M->1126M(2350M) 0.173ms
[2020-04-21T11:46:43.866+0000] GC(77) Free: 1083M, Max: 1024K regular, 286M humongous, Frag: 74% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:43.866+0000] GC(77) Concurrent strong roots
[2020-04-21T11:46:43.866+0000] GC(77) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:43.869+0000] GC(77) Concurrent strong roots 2.491ms
[2020-04-21T11:46:43.869+0000] GC(77) Concurrent evacuation
[2020-04-21T11:46:43.869+0000] GC(77) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:43.875+0000] GC(77) Concurrent evacuation 6.526ms
[2020-04-21T11:46:43.876+0000] GC(77) Pause Init Update Refs
[2020-04-21T11:46:43.876+0000] GC(77) Pacer for Update Refs. Used: 1177M, Free: 1071M, Non-Taxable: 107M, Alloc Tax Rate: 1.3x
[2020-04-21T11:46:43.876+0000] GC(77) Pause Init Update Refs 0.091ms
[2020-04-21T11:46:43.877+0000] GC(77) Concurrent update references
[2020-04-21T11:46:43.877+0000] GC(77) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:43.950+0000] GC(77) Concurrent update references 73.189ms
[2020-04-21T11:46:43.951+0000] GC(77) Pause Final Update Refs
[2020-04-21T11:46:43.951+0000] GC(77) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:43.951+0000] GC(77) Pause Final Update Refs 0.924ms
[2020-04-21T11:46:43.952+0000] GC(77) Concurrent cleanup
[2020-04-21T11:46:43.952+0000] GC(77) Concurrent cleanup 1236M->1033M(2350M) 0.158ms
[2020-04-21T11:46:43.952+0000] Free: 1176M, Max: 1024K regular, 253M humongous, Frag: 79% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:43.952+0000] Metaspace: 220031K(228524K)->221177K(229676K) NonClass: 195207K(200876K)->196214K(201900K) Class: 24823K(27648K)->24963K(27776K)
[2020-04-21T11:46:43.952+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:43.953+0000] Trigger: Average GC time (273.20 ms) is above the time for allocation rate (1214 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:43.953+0000] Free headroom: 1176M (free) - 117M (spike) - 2209M (penalties) = 0B
[2020-04-21T11:46:43.953+0000] Free: 1176M, Max: 1024K regular, 253M humongous, Frag: 79% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:43.953+0000] GC(78) Concurrent reset
[2020-04-21T11:46:43.953+0000] GC(78) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:43.953+0000] GC(78) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:43.953+0000] GC(78) Concurrent reset 0.535ms
[2020-04-21T11:46:43.954+0000] GC(78) Pause Init Mark (unload classes)
[2020-04-21T11:46:43.954+0000] GC(78) Using 16 of 16 workers for init marking
[2020-04-21T11:46:43.956+0000] GC(78) Pacer for Mark. Expected Live: 708M, Free: 1175M, Non-Taxable: 117M, Alloc Tax Rate: 2.2x
[2020-04-21T11:46:43.956+0000] GC(78) Pause Init Mark (unload classes) 1.964ms
[2020-04-21T11:46:43.956+0000] GC(78) Concurrent marking (unload classes)
[2020-04-21T11:46:43.956+0000] GC(78) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:44.088+0000] GC(78) Concurrent marking (unload classes) 132.321ms
[2020-04-21T11:46:44.089+0000] GC(78) Pause Final Mark (unload classes)
[2020-04-21T11:46:44.089+0000] GC(78) Using 16 of 16 workers for final marking
[2020-04-21T11:46:44.090+0000] GC(78) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1156M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:44.090+0000] GC(78) Collectable Garbage: 309M (87%), Immediate: 17227K (4%), CSet: 292M (82%)
[2020-04-21T11:46:44.092+0000] GC(78) Pacer for Evacuation. Used CSet: 324M, Free: 1044M, Non-Taxable: 104M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:44.092+0000] GC(78) Pause Final Mark (unload classes) 2.238ms
[2020-04-21T11:46:44.092+0000] GC(78) Concurrent weak roots
[2020-04-21T11:46:44.092+0000] GC(78) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:44.111+0000] GC(78) Concurrent weak roots 19.021ms
[2020-04-21T11:46:44.111+0000] GC(78) Concurrent cleanup
[2020-04-21T11:46:44.111+0000] GC(78) Concurrent cleanup 1203M->1187M(2350M) 0.178ms
[2020-04-21T11:46:44.111+0000] GC(78) Free: 1026M, Max: 1024K regular, 253M humongous, Frag: 76% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:44.111+0000] GC(78) Concurrent strong roots
[2020-04-21T11:46:44.111+0000] GC(78) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:44.114+0000] GC(78) Concurrent strong roots 2.776ms
[2020-04-21T11:46:44.114+0000] GC(78) Concurrent evacuation
[2020-04-21T11:46:44.114+0000] GC(78) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:44.119+0000] GC(78) Concurrent evacuation 5.477ms
[2020-04-21T11:46:44.120+0000] GC(78) Pause Init Update Refs
[2020-04-21T11:46:44.120+0000] GC(78) Pacer for Update Refs. Used: 1232M, Free: 1018M, Non-Taxable: 101M, Alloc Tax Rate: 1.5x
[2020-04-21T11:46:44.120+0000] GC(78) Pause Init Update Refs 0.091ms
[2020-04-21T11:46:44.121+0000] GC(78) Concurrent update references
[2020-04-21T11:46:44.121+0000] GC(78) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:44.195+0000] GC(78) Concurrent update references 74.095ms
[2020-04-21T11:46:44.196+0000] GC(78) Pause Final Update Refs
[2020-04-21T11:46:44.196+0000] GC(78) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:44.197+0000] GC(78) Pause Final Update Refs 0.804ms
[2020-04-21T11:46:44.197+0000] GC(78) Concurrent cleanup
[2020-04-21T11:46:44.197+0000] GC(78) Concurrent cleanup 1279M->956M(2350M) 0.175ms
[2020-04-21T11:46:44.197+0000] Free: 1258M, Max: 1024K regular, 253M humongous, Frag: 80% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:44.197+0000] Metaspace: 221183K(229676K)->222935K(231852K) NonClass: 196218K(201900K)->197716K(203692K) Class: 24965K(27776K)->25219K(28160K)
[2020-04-21T11:46:44.197+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:44.198+0000] Trigger: Average GC time (255.69 ms) is above the time for allocation rate (929 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:44.198+0000] Free headroom: 1257M (free) - 117M (spike) - 2185M (penalties) = 0B
[2020-04-21T11:46:44.198+0000] Free: 1257M, Max: 1024K regular, 253M humongous, Frag: 80% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:44.198+0000] GC(79) Concurrent reset
[2020-04-21T11:46:44.198+0000] GC(79) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:44.198+0000] GC(79) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:44.199+0000] GC(79) Concurrent reset 0.593ms
[2020-04-21T11:46:44.199+0000] GC(79) Pause Init Mark (unload classes)
[2020-04-21T11:46:44.199+0000] GC(79) Using 16 of 16 workers for init marking
[2020-04-21T11:46:44.201+0000] GC(79) Pacer for Mark. Expected Live: 692M, Free: 1256M, Non-Taxable: 125M, Alloc Tax Rate: 2.0x
[2020-04-21T11:46:44.202+0000] GC(79) Pause Init Mark (unload classes) 2.129ms
[2020-04-21T11:46:44.202+0000] GC(79) Concurrent marking (unload classes)
[2020-04-21T11:46:44.202+0000] GC(79) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:44.343+0000] GC(79) Concurrent marking (unload classes) 141.116ms
[2020-04-21T11:46:44.344+0000] GC(79) Pause Final Mark (unload classes)
[2020-04-21T11:46:44.344+0000] GC(79) Using 16 of 16 workers for final marking
[2020-04-21T11:46:44.345+0000] GC(79) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1234M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:44.345+0000] GC(79) Collectable Garbage: 220M (82%), Immediate: 0B (0%), CSet: 220M (82%)
[2020-04-21T11:46:44.346+0000] GC(79) Pacer for Evacuation. Used CSet: 251M, Free: 1116M, Non-Taxable: 111M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:44.346+0000] GC(79) Pause Final Mark (unload classes) 2.493ms
[2020-04-21T11:46:44.346+0000] GC(79) Concurrent weak roots
[2020-04-21T11:46:44.346+0000] GC(79) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:44.365+0000] GC(79) Concurrent weak roots 18.436ms
[2020-04-21T11:46:44.365+0000] GC(79) Concurrent cleanup
[2020-04-21T11:46:44.365+0000] GC(79) Concurrent cleanup 1102M->1102M(2350M) 0.151ms
[2020-04-21T11:46:44.365+0000] GC(79) Free: 1111M, Max: 1024K regular, 253M humongous, Frag: 78% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:44.365+0000] GC(79) Concurrent strong roots
[2020-04-21T11:46:44.365+0000] GC(79) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:44.368+0000] GC(79) Concurrent strong roots 2.578ms
[2020-04-21T11:46:44.368+0000] GC(79) Concurrent evacuation
[2020-04-21T11:46:44.368+0000] GC(79) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:44.374+0000] GC(79) Concurrent evacuation 5.825ms
[2020-04-21T11:46:44.375+0000] GC(79) Pause Init Update Refs
[2020-04-21T11:46:44.375+0000] GC(79) Pacer for Update Refs. Used: 1141M, Free: 1108M, Non-Taxable: 110M, Alloc Tax Rate: 1.3x
[2020-04-21T11:46:44.375+0000] GC(79) Pause Init Update Refs 0.094ms
[2020-04-21T11:46:44.376+0000] GC(79) Concurrent update references
[2020-04-21T11:46:44.376+0000] GC(79) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:44.449+0000] GC(79) Concurrent update references 73.980ms
[2020-04-21T11:46:44.450+0000] GC(79) Pause Final Update Refs
[2020-04-21T11:46:44.450+0000] GC(79) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:44.451+0000] GC(79) Pause Final Update Refs 0.377ms
[2020-04-21T11:46:44.451+0000] GC(79) Concurrent cleanup
[2020-04-21T11:46:44.451+0000] GC(79) Concurrent cleanup 1165M->915M(2350M) 0.160ms
[2020-04-21T11:46:44.451+0000] Free: 1297M, Max: 1024K regular, 305M humongous, Frag: 77% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:44.451+0000] Metaspace: 222939K(231852K)->223898K(232748K) NonClass: 197719K(203692K)->198561K(204460K) Class: 25219K(28160K)->25336K(28288K)
[2020-04-21T11:46:44.451+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:44.452+0000] Trigger: Average GC time (249.74 ms) is above the time for allocation rate (694 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:44.452+0000] Free headroom: 1297M (free) - 117M (spike) - 2162M (penalties) = 0B
[2020-04-21T11:46:44.452+0000] Free: 1297M, Max: 1024K regular, 305M humongous, Frag: 77% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:44.452+0000] GC(80) Concurrent reset
[2020-04-21T11:46:44.452+0000] GC(80) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:44.452+0000] GC(80) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:44.453+0000] GC(80) Concurrent reset 0.572ms
[2020-04-21T11:46:44.454+0000] GC(80) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:44.454+0000] GC(80) Using 16 of 16 workers for init marking
[2020-04-21T11:46:44.456+0000] GC(80) Pacer for Mark. Expected Live: 689M, Free: 1296M, Non-Taxable: 129M, Alloc Tax Rate: 1.9x
[2020-04-21T11:46:44.456+0000] GC(80) Pause Init Mark (process weakrefs) (unload classes) 2.060ms
[2020-04-21T11:46:44.456+0000] GC(80) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:46:44.456+0000] GC(80) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:44.588+0000] GC(80) Concurrent marking (process weakrefs) (unload classes) 132.599ms
[2020-04-21T11:46:44.588+0000] GC(80) Concurrent precleaning
[2020-04-21T11:46:44.588+0000] GC(80) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:46:44.588+0000] GC(80) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:46:44.606+0000] GC(80) Concurrent precleaning 17.535ms
[2020-04-21T11:46:44.607+0000] GC(80) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:44.607+0000] GC(80) Using 16 of 16 workers for final marking
[2020-04-21T11:46:44.608+0000] GC(80) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1315M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:44.609+0000] GC(80) Collectable Garbage: 193M (80%), Immediate: 6698K (2%), CSet: 186M (78%)
[2020-04-21T11:46:44.610+0000] GC(80) Pacer for Evacuation. Used CSet: 205M, Free: 1202M, Non-Taxable: 120M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:44.610+0000] GC(80) Pause Final Mark (process weakrefs) (unload classes) 3.047ms
[2020-04-21T11:46:44.610+0000] GC(80) Concurrent weak roots
[2020-04-21T11:46:44.610+0000] GC(80) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:44.630+0000] GC(80) Concurrent weak roots 20.204ms
[2020-04-21T11:46:44.630+0000] GC(80) Concurrent cleanup
[2020-04-21T11:46:44.630+0000] GC(80) Concurrent cleanup 1028M->1023M(2350M) 0.169ms
[2020-04-21T11:46:44.631+0000] GC(80) Free: 1190M, Max: 1024K regular, 305M humongous, Frag: 75% external, 8% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:44.631+0000] GC(80) Concurrent strong roots
[2020-04-21T11:46:44.631+0000] GC(80) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:44.633+0000] GC(80) Concurrent strong roots 2.700ms
[2020-04-21T11:46:44.633+0000] GC(80) Concurrent evacuation
[2020-04-21T11:46:44.633+0000] GC(80) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:44.637+0000] GC(80) Concurrent evacuation 3.281ms
[2020-04-21T11:46:44.637+0000] GC(80) Pause Init Update Refs
[2020-04-21T11:46:44.637+0000] GC(80) Pacer for Update Refs. Used: 1053M, Free: 1183M, Non-Taxable: 118M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:44.637+0000] GC(80) Pause Init Update Refs 0.081ms
[2020-04-21T11:46:44.638+0000] GC(80) Concurrent update references
[2020-04-21T11:46:44.638+0000] GC(80) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:44.696+0000] GC(80) Concurrent update references 58.963ms
[2020-04-21T11:46:44.697+0000] GC(80) Pause Final Update Refs
[2020-04-21T11:46:44.697+0000] GC(80) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:44.698+0000] GC(80) Pause Final Update Refs 0.518ms
[2020-04-21T11:46:44.698+0000] GC(80) Concurrent cleanup
[2020-04-21T11:46:44.698+0000] GC(80) Concurrent cleanup 1092M->887M(2350M) 0.175ms
[2020-04-21T11:46:44.698+0000] Free: 1326M, Max: 1024K regular, 305M humongous, Frag: 77% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:44.698+0000] Metaspace: 223898K(232748K)->224123K(233004K) NonClass: 198561K(204460K)->198758K(204716K) Class: 25336K(28288K)->25365K(28288K)
[2020-04-21T11:46:44.698+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:44.699+0000] Trigger: Average GC time (242.92 ms) is above the time for allocation rate (664 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:44.699+0000] Free headroom: 1325M (free) - 117M (spike) - 2138M (penalties) = 0B
[2020-04-21T11:46:44.699+0000] Free: 1325M, Max: 1024K regular, 305M humongous, Frag: 77% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:44.699+0000] GC(81) Concurrent reset
[2020-04-21T11:46:44.699+0000] GC(81) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:44.699+0000] GC(81) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:44.700+0000] GC(81) Concurrent reset 0.654ms
[2020-04-21T11:46:44.701+0000] GC(81) Pause Init Mark (unload classes)
[2020-04-21T11:46:44.701+0000] GC(81) Using 16 of 16 workers for init marking
[2020-04-21T11:46:44.703+0000] GC(81) Pacer for Mark. Expected Live: 683M, Free: 1325M, Non-Taxable: 132M, Alloc Tax Rate: 1.9x
[2020-04-21T11:46:44.703+0000] GC(81) Pause Init Mark (unload classes) 2.122ms
[2020-04-21T11:46:44.703+0000] GC(81) Concurrent marking (unload classes)
[2020-04-21T11:46:44.703+0000] GC(81) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:44.841+0000] GC(81) Concurrent marking (unload classes) 138.030ms
[2020-04-21T11:46:44.842+0000] GC(81) Pause Final Mark (unload classes)
[2020-04-21T11:46:44.842+0000] GC(81) Using 16 of 16 workers for final marking
[2020-04-21T11:46:44.843+0000] GC(81) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1326M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:44.843+0000] GC(81) Collectable Garbage: 149M (76%), Immediate: 6143K (3%), CSet: 143M (73%)
[2020-04-21T11:46:44.844+0000] GC(81) Pacer for Evacuation. Used CSet: 171M, Free: 1211M, Non-Taxable: 121M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:44.844+0000] GC(81) Pause Final Mark (unload classes) 2.252ms
[2020-04-21T11:46:44.844+0000] GC(81) Concurrent weak roots
[2020-04-21T11:46:44.844+0000] GC(81) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:44.860+0000] GC(81) Concurrent weak roots 15.434ms
[2020-04-21T11:46:44.860+0000] GC(81) Concurrent cleanup
[2020-04-21T11:46:44.860+0000] GC(81) Concurrent cleanup 1021M->1016M(2350M) 0.223ms
[2020-04-21T11:46:44.860+0000] GC(81) Free: 1198M, Max: 1024K regular, 305M humongous, Frag: 75% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:44.860+0000] GC(81) Concurrent strong roots
[2020-04-21T11:46:44.860+0000] GC(81) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:44.863+0000] GC(81) Concurrent strong roots 2.594ms
[2020-04-21T11:46:44.863+0000] GC(81) Concurrent evacuation
[2020-04-21T11:46:44.863+0000] GC(81) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:44.867+0000] GC(81) Concurrent evacuation 4.319ms
[2020-04-21T11:46:44.868+0000] GC(81) Pause Init Update Refs
[2020-04-21T11:46:44.868+0000] GC(81) Pacer for Update Refs. Used: 1061M, Free: 1185M, Non-Taxable: 118M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:44.868+0000] GC(81) Pause Init Update Refs 0.085ms
[2020-04-21T11:46:44.868+0000] GC(81) Concurrent update references
[2020-04-21T11:46:44.868+0000] GC(81) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:44.939+0000] GC(81) Concurrent update references 70.557ms
[2020-04-21T11:46:44.940+0000] GC(81) Pause Final Update Refs
[2020-04-21T11:46:44.940+0000] GC(81) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:44.940+0000] GC(81) Pause Final Update Refs 0.408ms
[2020-04-21T11:46:44.940+0000] GC(81) Concurrent cleanup
[2020-04-21T11:46:44.941+0000] GC(81) Concurrent cleanup 1176M->1006M(2350M) 0.157ms
[2020-04-21T11:46:44.941+0000] Free: 1208M, Max: 1024K regular, 266M humongous, Frag: 78% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:44.941+0000] Metaspace: 224123K(233004K)->224414K(233260K) NonClass: 198758K(204716K)->199013K(204972K) Class: 25365K(28288K)->25401K(28288K)
[2020-04-21T11:46:44.941+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:44.942+0000] Trigger: Average GC time (247.67 ms) is above the time for allocation rate (1107 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:44.942+0000] Free headroom: 1206M (free) - 117M (spike) - 2115M (penalties) = 0B
[2020-04-21T11:46:44.942+0000] Free: 1206M, Max: 1024K regular, 266M humongous, Frag: 78% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:44.942+0000] GC(82) Concurrent reset
[2020-04-21T11:46:44.942+0000] GC(82) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:44.942+0000] GC(82) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:44.942+0000] GC(82) Concurrent reset 0.640ms
[2020-04-21T11:46:44.943+0000] GC(82) Pause Init Mark (unload classes)
[2020-04-21T11:46:44.943+0000] GC(82) Using 16 of 16 workers for init marking
[2020-04-21T11:46:44.945+0000] GC(82) Pacer for Mark. Expected Live: 685M, Free: 1205M, Non-Taxable: 120M, Alloc Tax Rate: 2.1x
[2020-04-21T11:46:44.946+0000] GC(82) Pause Init Mark (unload classes) 2.126ms
[2020-04-21T11:46:44.946+0000] GC(82) Concurrent marking (unload classes)
[2020-04-21T11:46:44.946+0000] GC(82) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:45.100+0000] GC(82) Concurrent marking (unload classes) 154.446ms
[2020-04-21T11:46:45.101+0000] GC(82) Pause Final Mark (unload classes)
[2020-04-21T11:46:45.101+0000] GC(82) Using 16 of 16 workers for final marking
[2020-04-21T11:46:45.102+0000] GC(82) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1184M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:45.102+0000] GC(82) Collectable Garbage: 260M (84%), Immediate: 3072K (0%), CSet: 257M (83%)
[2020-04-21T11:46:45.103+0000] GC(82) Pacer for Evacuation. Used CSet: 300M, Free: 1068M, Non-Taxable: 106M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:45.103+0000] GC(82) Pause Final Mark (unload classes) 2.176ms
[2020-04-21T11:46:45.103+0000] GC(82) Concurrent weak roots
[2020-04-21T11:46:45.103+0000] GC(82) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:45.119+0000] GC(82) Concurrent weak roots 15.904ms
[2020-04-21T11:46:45.119+0000] GC(82) Concurrent cleanup
[2020-04-21T11:46:45.119+0000] GC(82) Concurrent cleanup 1171M->1169M(2350M) 0.149ms
[2020-04-21T11:46:45.119+0000] GC(82) Free: 1043M, Max: 1024K regular, 255M humongous, Frag: 76% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:45.119+0000] GC(82) Concurrent strong roots
[2020-04-21T11:46:45.119+0000] GC(82) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:45.122+0000] GC(82) Concurrent strong roots 2.578ms
[2020-04-21T11:46:45.122+0000] GC(82) Concurrent evacuation
[2020-04-21T11:46:45.122+0000] GC(82) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:45.129+0000] GC(82) Concurrent evacuation 7.008ms
[2020-04-21T11:46:45.130+0000] GC(82) Pause Init Update Refs
[2020-04-21T11:46:45.130+0000] GC(82) Pacer for Update Refs. Used: 1222M, Free: 1037M, Non-Taxable: 103M, Alloc Tax Rate: 1.4x
[2020-04-21T11:46:45.130+0000] GC(82) Pause Init Update Refs 0.086ms
[2020-04-21T11:46:45.130+0000] GC(82) Concurrent update references
[2020-04-21T11:46:45.130+0000] GC(82) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:45.203+0000] GC(82) Concurrent update references 73.029ms
[2020-04-21T11:46:45.204+0000] GC(82) Pause Final Update Refs
[2020-04-21T11:46:45.204+0000] GC(82) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:45.205+0000] GC(82) Pause Final Update Refs 0.404ms
[2020-04-21T11:46:45.205+0000] GC(82) Concurrent cleanup
[2020-04-21T11:46:45.205+0000] GC(82) Concurrent cleanup 1287M->988M(2350M) 0.194ms
[2020-04-21T11:46:45.205+0000] Free: 1223M, Max: 1024K regular, 253M humongous, Frag: 80% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:45.205+0000] Metaspace: 224414K(233260K)->224506K(233260K) NonClass: 199013K(204972K)->199100K(204972K) Class: 25401K(28288K)->25406K(28288K)
[2020-04-21T11:46:45.205+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:45.206+0000] Trigger: Average GC time (249.45 ms) is above the time for allocation rate (920 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:45.206+0000] Free headroom: 1221M (free) - 117M (spike) - 2091M (penalties) = 0B
[2020-04-21T11:46:45.206+0000] Free: 1221M, Max: 1024K regular, 253M humongous, Frag: 80% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:45.206+0000] GC(83) Concurrent reset
[2020-04-21T11:46:45.206+0000] GC(83) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:45.206+0000] GC(83) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:45.207+0000] GC(83) Concurrent reset 0.646ms
[2020-04-21T11:46:45.208+0000] GC(83) Pause Init Mark (unload classes)
[2020-04-21T11:46:45.208+0000] GC(83) Using 16 of 16 workers for init marking
[2020-04-21T11:46:45.210+0000] GC(83) Pacer for Mark. Expected Live: 689M, Free: 1220M, Non-Taxable: 122M, Alloc Tax Rate: 2.1x
[2020-04-21T11:46:45.210+0000] GC(83) Pause Init Mark (unload classes) 2.338ms
[2020-04-21T11:46:45.210+0000] GC(83) Concurrent marking (unload classes)
[2020-04-21T11:46:45.210+0000] GC(83) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:45.368+0000] GC(83) Concurrent marking (unload classes) 157.534ms
[2020-04-21T11:46:45.369+0000] GC(83) Pause Final Mark (unload classes)
[2020-04-21T11:46:45.369+0000] GC(83) Using 16 of 16 workers for final marking
[2020-04-21T11:46:45.370+0000] GC(83) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1174M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:45.370+0000] GC(83) Collectable Garbage: 238M (83%), Immediate: 12698K (4%), CSet: 226M (79%)
[2020-04-21T11:46:45.372+0000] GC(83) Pacer for Evacuation. Used CSet: 264M, Free: 1059M, Non-Taxable: 105M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:45.372+0000] GC(83) Pause Final Mark (unload classes) 2.470ms
[2020-04-21T11:46:45.372+0000] GC(83) Concurrent weak roots
[2020-04-21T11:46:45.372+0000] GC(83) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:45.400+0000] GC(83) Concurrent weak roots 28.196ms
[2020-04-21T11:46:45.400+0000] GC(83) Concurrent cleanup
[2020-04-21T11:46:45.400+0000] GC(83) Concurrent cleanup 1214M->1203M(2350M) 0.164ms
[2020-04-21T11:46:45.400+0000] GC(83) Free: 1013M, Max: 1024K regular, 381M humongous, Frag: 63% external, 0% internal; Reserve: 113M, Max: 1024K
[2020-04-21T11:46:45.400+0000] GC(83) Concurrent strong roots
[2020-04-21T11:46:45.400+0000] GC(83) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:45.403+0000] GC(83) Concurrent strong roots 2.776ms
[2020-04-21T11:46:45.403+0000] GC(83) Concurrent evacuation
[2020-04-21T11:46:45.403+0000] GC(83) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:45.422+0000] GC(83) Concurrent evacuation 18.949ms
[2020-04-21T11:46:45.424+0000] GC(83) Pause Init Update Refs
[2020-04-21T11:46:45.424+0000] GC(83) Pacer for Update Refs. Used: 1277M, Free: 978M, Non-Taxable: 100169K, Alloc Tax Rate: 1.6x
[2020-04-21T11:46:45.424+0000] GC(83) Pause Init Update Refs 0.150ms
[2020-04-21T11:46:45.430+0000] GC(83) Concurrent update references
[2020-04-21T11:46:45.430+0000] GC(83) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:45.534+0000] GC(83) Concurrent update references 104.017ms
[2020-04-21T11:46:45.535+0000] GC(83) Pause Final Update Refs
[2020-04-21T11:46:45.535+0000] GC(83) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:45.535+0000] GC(83) Pause Final Update Refs 0.414ms
[2020-04-21T11:46:45.535+0000] GC(83) Concurrent cleanup
[2020-04-21T11:46:45.536+0000] GC(83) Concurrent cleanup 1412M->1149M(2350M) 0.191ms
[2020-04-21T11:46:45.536+0000] Free: 1061M, Max: 1024K regular, 381M humongous, Frag: 65% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:45.536+0000] Metaspace: 224507K(233260K)->224813K(233644K) NonClass: 199101K(204972K)->199360K(205228K) Class: 25406K(28288K)->25452K(28416K)
[2020-04-21T11:46:45.536+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:45.537+0000] Trigger: Average GC time (266.50 ms) is above the time for allocation rate (1209 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:45.537+0000] Free headroom: 1059M (free) - 117M (spike) - 2068M (penalties) = 0B
[2020-04-21T11:46:45.537+0000] Free: 1059M, Max: 1024K regular, 381M humongous, Frag: 64% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:45.537+0000] GC(84) Concurrent reset
[2020-04-21T11:46:45.537+0000] GC(84) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:45.537+0000] GC(84) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:45.537+0000] GC(84) Concurrent reset 0.611ms
[2020-04-21T11:46:45.538+0000] GC(84) Pause Init Mark (unload classes)
[2020-04-21T11:46:45.538+0000] GC(84) Using 16 of 16 workers for init marking
[2020-04-21T11:46:45.541+0000] GC(84) Pacer for Mark. Expected Live: 694M, Free: 1056M, Non-Taxable: 105M, Alloc Tax Rate: 2.4x
[2020-04-21T11:46:45.541+0000] GC(84) Pause Init Mark (unload classes) 2.186ms
[2020-04-21T11:46:45.541+0000] GC(84) Concurrent marking (unload classes)
[2020-04-21T11:46:45.541+0000] GC(84) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:45.703+0000] GC(84) Concurrent marking (unload classes) 162.541ms
[2020-04-21T11:46:45.704+0000] GC(84) Pause Final Mark (unload classes)
[2020-04-21T11:46:45.704+0000] GC(84) Using 16 of 16 workers for final marking
[2020-04-21T11:46:45.705+0000] GC(84) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1033M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:45.705+0000] GC(84) Collectable Garbage: 382M (88%), Immediate: 10060K (2%), CSet: 372M (86%)
[2020-04-21T11:46:45.707+0000] GC(84) Pacer for Evacuation. Used CSet: 423M, Free: 920M, Non-Taxable: 94209K, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:45.707+0000] GC(84) Pause Final Mark (unload classes) 2.691ms
[2020-04-21T11:46:45.707+0000] GC(84) Concurrent weak roots
[2020-04-21T11:46:45.707+0000] GC(84) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:45.725+0000] GC(84) Concurrent weak roots 17.369ms
[2020-04-21T11:46:45.725+0000] GC(84) Concurrent cleanup
[2020-04-21T11:46:45.725+0000] GC(84) Concurrent cleanup 1325M->1316M(2350M) 0.157ms
[2020-04-21T11:46:45.725+0000] GC(84) Free: 896M, Max: 1024K regular, 381M humongous, Frag: 58% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:46:45.725+0000] GC(84) Concurrent strong roots
[2020-04-21T11:46:45.725+0000] GC(84) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:45.727+0000] GC(84) Concurrent strong roots 2.569ms
[2020-04-21T11:46:45.727+0000] GC(84) Concurrent evacuation
[2020-04-21T11:46:45.727+0000] GC(84) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:45.736+0000] GC(84) Concurrent evacuation 8.805ms
[2020-04-21T11:46:45.738+0000] GC(84) Pause Init Update Refs
[2020-04-21T11:46:45.738+0000] GC(84) Pacer for Update Refs. Used: 1386M, Free: 881M, Non-Taxable: 90235K, Alloc Tax Rate: 1.9x
[2020-04-21T11:46:45.738+0000] GC(84) Pause Init Update Refs 0.100ms
[2020-04-21T11:46:45.738+0000] GC(84) Concurrent update references
[2020-04-21T11:46:45.738+0000] GC(84) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:45.812+0000] GC(84) Concurrent update references 74.103ms
[2020-04-21T11:46:45.814+0000] GC(84) Pause Final Update Refs
[2020-04-21T11:46:45.814+0000] GC(84) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:45.814+0000] GC(84) Pause Final Update Refs 0.503ms
[2020-04-21T11:46:45.814+0000] GC(84) Concurrent cleanup
[2020-04-21T11:46:45.814+0000] GC(84) Concurrent cleanup 1488M->1066M(2350M) 0.195ms
[2020-04-21T11:46:45.815+0000] Free: 1144M, Max: 1024K regular, 381M humongous, Frag: 67% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:45.815+0000] Metaspace: 224813K(233644K)->225015K(233900K) NonClass: 199360K(205228K)->199525K(205484K) Class: 25452K(28416K)->25490K(28416K)
[2020-04-21T11:46:45.815+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:45.816+0000] Trigger: Average GC time (271.46 ms) is above the time for allocation rate (1066 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:45.816+0000] Free headroom: 1142M (free) - 117M (spike) - 2044M (penalties) = 0B
[2020-04-21T11:46:45.816+0000] Free: 1142M, Max: 1024K regular, 381M humongous, Frag: 67% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:45.816+0000] GC(85) Concurrent reset
[2020-04-21T11:46:45.816+0000] GC(85) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:45.816+0000] GC(85) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:45.816+0000] GC(85) Concurrent reset 0.651ms
[2020-04-21T11:46:45.817+0000] GC(85) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:45.817+0000] GC(85) Using 16 of 16 workers for init marking
[2020-04-21T11:46:45.819+0000] GC(85) Pacer for Mark. Expected Live: 700M, Free: 1142M, Non-Taxable: 114M, Alloc Tax Rate: 2.2x
[2020-04-21T11:46:45.819+0000] GC(85) Pause Init Mark (process weakrefs) (unload classes) 2.091ms
[2020-04-21T11:46:45.819+0000] GC(85) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:46:45.819+0000] GC(85) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:45.965+0000] GC(85) Concurrent marking (process weakrefs) (unload classes) 146.067ms
[2020-04-21T11:46:45.965+0000] GC(85) Concurrent precleaning
[2020-04-21T11:46:45.965+0000] GC(85) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:46:45.965+0000] GC(85) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:46:45.986+0000] GC(85) Concurrent precleaning 20.261ms
[2020-04-21T11:46:45.986+0000] GC(85) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:45.986+0000] GC(85) Using 16 of 16 workers for final marking
[2020-04-21T11:46:45.988+0000] GC(85) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1141M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:45.988+0000] GC(85) Collectable Garbage: 290M (85%), Immediate: 5309K (1%), CSet: 285M (84%)
[2020-04-21T11:46:45.990+0000] GC(85) Pacer for Evacuation. Used CSet: 335M, Free: 1027M, Non-Taxable: 102M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:45.990+0000] GC(85) Pause Final Mark (process weakrefs) (unload classes) 3.246ms
[2020-04-21T11:46:45.990+0000] GC(85) Concurrent weak roots
[2020-04-21T11:46:45.990+0000] GC(85) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:46.004+0000] GC(85) Concurrent weak roots 14.249ms
[2020-04-21T11:46:46.004+0000] GC(85) Concurrent cleanup
[2020-04-21T11:46:46.004+0000] GC(85) Concurrent cleanup 1199M->1194M(2350M) 0.148ms
[2020-04-21T11:46:46.004+0000] GC(85) Free: 1019M, Max: 1024K regular, 381M humongous, Frag: 63% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:46:46.004+0000] GC(85) Concurrent strong roots
[2020-04-21T11:46:46.004+0000] GC(85) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:46.007+0000] GC(85) Concurrent strong roots 2.719ms
[2020-04-21T11:46:46.007+0000] GC(85) Concurrent evacuation
[2020-04-21T11:46:46.007+0000] GC(85) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:46.014+0000] GC(85) Concurrent evacuation 6.976ms
[2020-04-21T11:46:46.015+0000] GC(85) Pause Init Update Refs
[2020-04-21T11:46:46.015+0000] GC(85) Pacer for Update Refs. Used: 1250M, Free: 1015M, Non-Taxable: 101M, Alloc Tax Rate: 1.5x
[2020-04-21T11:46:46.015+0000] GC(85) Pause Init Update Refs 0.079ms
[2020-04-21T11:46:46.015+0000] GC(85) Concurrent update references
[2020-04-21T11:46:46.015+0000] GC(85) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:46.081+0000] GC(85) Concurrent update references 66.106ms
[2020-04-21T11:46:46.082+0000] GC(85) Pause Final Update Refs
[2020-04-21T11:46:46.082+0000] GC(85) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:46.082+0000] GC(85) Pause Final Update Refs 0.404ms
[2020-04-21T11:46:46.082+0000] GC(85) Concurrent cleanup
[2020-04-21T11:46:46.083+0000] GC(85) Concurrent cleanup 1256M->921M(2350M) 0.172ms
[2020-04-21T11:46:46.083+0000] Free: 1290M, Max: 1024K regular, 381M humongous, Frag: 71% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:46.083+0000] Metaspace: 225016K(233900K)->225074K(233900K) NonClass: 199525K(205484K)->199576K(205484K) Class: 25490K(28416K)->25498K(28416K)
[2020-04-21T11:46:46.083+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:46.084+0000] Trigger: Average GC time (275.69 ms) is above the time for allocation rate (532 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:46.084+0000] Free headroom: 1289M (free) - 117M (spike) - 2021M (penalties) = 0B
[2020-04-21T11:46:46.084+0000] Free: 1289M, Max: 1024K regular, 381M humongous, Frag: 71% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:46.084+0000] GC(86) Concurrent reset
[2020-04-21T11:46:46.084+0000] GC(86) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:46.084+0000] GC(86) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:46.084+0000] GC(86) Concurrent reset 0.550ms
[2020-04-21T11:46:46.085+0000] GC(86) Pause Init Mark (unload classes)
[2020-04-21T11:46:46.085+0000] GC(86) Using 16 of 16 workers for init marking
[2020-04-21T11:46:46.087+0000] GC(86) Pacer for Mark. Expected Live: 711M, Free: 1289M, Non-Taxable: 128M, Alloc Tax Rate: 2.0x
[2020-04-21T11:46:46.087+0000] GC(86) Pause Init Mark (unload classes) 2.208ms
[2020-04-21T11:46:46.087+0000] GC(86) Concurrent marking (unload classes)
[2020-04-21T11:46:46.087+0000] GC(86) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:46.210+0000] GC(86) Concurrent marking (unload classes) 122.946ms
[2020-04-21T11:46:46.211+0000] GC(86) Pause Final Mark (unload classes)
[2020-04-21T11:46:46.211+0000] GC(86) Using 16 of 16 workers for final marking
[2020-04-21T11:46:46.212+0000] GC(86) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1293M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:46.212+0000] GC(86) Collectable Garbage: 185M (79%), Immediate: 15761K (6%), CSet: 170M (72%)
[2020-04-21T11:46:46.213+0000] GC(86) Pacer for Evacuation. Used CSet: 195M, Free: 1179M, Non-Taxable: 117M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:46.213+0000] GC(86) Pause Final Mark (unload classes) 2.233ms
[2020-04-21T11:46:46.213+0000] GC(86) Concurrent weak roots
[2020-04-21T11:46:46.213+0000] GC(86) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:46.230+0000] GC(86) Concurrent weak roots 16.958ms
[2020-04-21T11:46:46.230+0000] GC(86) Concurrent cleanup
[2020-04-21T11:46:46.231+0000] GC(86) Concurrent cleanup 1076M->1062M(2350M) 0.150ms
[2020-04-21T11:46:46.231+0000] GC(86) Free: 1151M, Max: 1024K regular, 381M humongous, Frag: 67% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:46.231+0000] GC(86) Concurrent strong roots
[2020-04-21T11:46:46.231+0000] GC(86) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:46.233+0000] GC(86) Concurrent strong roots 2.669ms
[2020-04-21T11:46:46.233+0000] GC(86) Concurrent evacuation
[2020-04-21T11:46:46.233+0000] GC(86) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:46.238+0000] GC(86) Concurrent evacuation 4.928ms
[2020-04-21T11:46:46.240+0000] GC(86) Pause Init Update Refs
[2020-04-21T11:46:46.240+0000] GC(86) Pacer for Update Refs. Used: 1101M, Free: 1140M, Non-Taxable: 114M, Alloc Tax Rate: 1.2x
[2020-04-21T11:46:46.240+0000] GC(86) Pause Init Update Refs 0.097ms
[2020-04-21T11:46:46.240+0000] GC(86) Concurrent update references
[2020-04-21T11:46:46.240+0000] GC(86) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:46.310+0000] GC(86) Concurrent update references 70.214ms
[2020-04-21T11:46:46.311+0000] GC(86) Pause Final Update Refs
[2020-04-21T11:46:46.311+0000] GC(86) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:46.312+0000] GC(86) Pause Final Update Refs 0.443ms
[2020-04-21T11:46:46.312+0000] GC(86) Concurrent cleanup
[2020-04-21T11:46:46.312+0000] GC(86) Concurrent cleanup 1185M->990M(2350M) 0.179ms
[2020-04-21T11:46:46.312+0000] Free: 1223M, Max: 1024K regular, 381M humongous, Frag: 69% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:46.312+0000] Metaspace: 225074K(233900K)->225264K(234156K) NonClass: 199576K(205484K)->199750K(205740K) Class: 25498K(28416K)->25514K(28416K)
[2020-04-21T11:46:46.312+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:46.313+0000] Trigger: Average GC time (273.11 ms) is above the time for allocation rate (1105 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:46.313+0000] Free headroom: 1221M (free) - 117M (spike) - 1997M (penalties) = 0B
[2020-04-21T11:46:46.313+0000] Free: 1221M, Max: 1024K regular, 381M humongous, Frag: 69% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:46.313+0000] GC(87) Concurrent reset
[2020-04-21T11:46:46.313+0000] GC(87) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:46.313+0000] GC(87) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:46.314+0000] GC(87) Concurrent reset 0.620ms
[2020-04-21T11:46:46.315+0000] GC(87) Pause Init Mark (unload classes)
[2020-04-21T11:46:46.315+0000] GC(87) Using 16 of 16 workers for init marking
[2020-04-21T11:46:46.317+0000] GC(87) Pacer for Mark. Expected Live: 710M, Free: 1219M, Non-Taxable: 121M, Alloc Tax Rate: 2.1x
[2020-04-21T11:46:46.317+0000] GC(87) Pause Init Mark (unload classes) 2.510ms
[2020-04-21T11:46:46.318+0000] GC(87) Concurrent marking (unload classes)
[2020-04-21T11:46:46.318+0000] GC(87) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:46.462+0000] GC(87) Concurrent marking (unload classes) 144.423ms
[2020-04-21T11:46:46.463+0000] GC(87) Pause Final Mark (unload classes)
[2020-04-21T11:46:46.463+0000] GC(87) Using 16 of 16 workers for final marking
[2020-04-21T11:46:46.464+0000] GC(87) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1190M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:46.464+0000] GC(87) Collectable Garbage: 226M (82%), Immediate: 16384K (5%), CSet: 210M (76%)
[2020-04-21T11:46:46.465+0000] GC(87) Pacer for Evacuation. Used CSet: 252M, Free: 1073M, Non-Taxable: 107M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:46.465+0000] GC(87) Pause Final Mark (unload classes) 2.256ms
[2020-04-21T11:46:46.465+0000] GC(87) Concurrent weak roots
[2020-04-21T11:46:46.466+0000] GC(87) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:46.481+0000] GC(87) Concurrent weak roots 15.987ms
[2020-04-21T11:46:46.482+0000] GC(87) Concurrent cleanup
[2020-04-21T11:46:46.482+0000] GC(87) Concurrent cleanup 1159M->1144M(2350M) 0.177ms
[2020-04-21T11:46:46.482+0000] GC(87) Free: 1067M, Max: 1024K regular, 381M humongous, Frag: 65% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:46.482+0000] GC(87) Concurrent strong roots
[2020-04-21T11:46:46.482+0000] GC(87) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:46.484+0000] GC(87) Concurrent strong roots 2.650ms
[2020-04-21T11:46:46.484+0000] GC(87) Concurrent evacuation
[2020-04-21T11:46:46.484+0000] GC(87) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:46.491+0000] GC(87) Concurrent evacuation 6.280ms
[2020-04-21T11:46:46.492+0000] GC(87) Pause Init Update Refs
[2020-04-21T11:46:46.492+0000] GC(87) Pacer for Update Refs. Used: 1195M, Free: 1063M, Non-Taxable: 106M, Alloc Tax Rate: 1.4x
[2020-04-21T11:46:46.492+0000] GC(87) Pause Init Update Refs 0.096ms
[2020-04-21T11:46:46.492+0000] GC(87) Concurrent update references
[2020-04-21T11:46:46.492+0000] GC(87) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:46.568+0000] GC(87) Concurrent update references 75.910ms
[2020-04-21T11:46:46.569+0000] GC(87) Pause Final Update Refs
[2020-04-21T11:46:46.569+0000] GC(87) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:46.569+0000] GC(87) Pause Final Update Refs 0.385ms
[2020-04-21T11:46:46.569+0000] GC(87) Concurrent cleanup
[2020-04-21T11:46:46.569+0000] GC(87) Concurrent cleanup 1223M->971M(2350M) 0.154ms
[2020-04-21T11:46:46.569+0000] Free: 1240M, Max: 1024K regular, 381M humongous, Frag: 70% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:46.569+0000] Metaspace: 225264K(234156K)->225533K(234540K) NonClass: 199750K(205740K)->199990K(205996K) Class: 25514K(28416K)->25543K(28544K)
[2020-04-21T11:46:46.569+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:46.570+0000] Trigger: Average GC time (271.65 ms) is above the time for allocation rate (795 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:46.570+0000] Free headroom: 1240M (free) - 117M (spike) - 1974M (penalties) = 0B
[2020-04-21T11:46:46.570+0000] Free: 1240M, Max: 1024K regular, 381M humongous, Frag: 70% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:46.570+0000] GC(88) Concurrent reset
[2020-04-21T11:46:46.571+0000] GC(88) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:46.571+0000] GC(88) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:46.571+0000] GC(88) Concurrent reset 0.555ms
[2020-04-21T11:46:46.572+0000] GC(88) Pause Init Mark (unload classes)
[2020-04-21T11:46:46.572+0000] GC(88) Using 16 of 16 workers for init marking
[2020-04-21T11:46:46.574+0000] GC(88) Pacer for Mark. Expected Live: 713M, Free: 1240M, Non-Taxable: 124M, Alloc Tax Rate: 2.1x
[2020-04-21T11:46:46.574+0000] GC(88) Pause Init Mark (unload classes) 2.043ms
[2020-04-21T11:46:46.574+0000] GC(88) Concurrent marking (unload classes)
[2020-04-21T11:46:46.574+0000] GC(88) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:46.698+0000] GC(88) Concurrent marking (unload classes) 124.149ms
[2020-04-21T11:46:46.699+0000] GC(88) Pause Final Mark (unload classes)
[2020-04-21T11:46:46.699+0000] GC(88) Using 16 of 16 workers for final marking
[2020-04-21T11:46:46.700+0000] GC(88) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1280M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:46.700+0000] GC(88) Collectable Garbage: 213M (81%), Immediate: 10785K (3%), CSet: 203M (77%)
[2020-04-21T11:46:46.701+0000] GC(88) Pacer for Evacuation. Used CSet: 233M, Free: 1170M, Non-Taxable: 117M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:46.701+0000] GC(88) Pause Final Mark (unload classes) 2.220ms
[2020-04-21T11:46:46.701+0000] GC(88) Concurrent weak roots
[2020-04-21T11:46:46.701+0000] GC(88) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:46.715+0000] GC(88) Concurrent weak roots 14.316ms
[2020-04-21T11:46:46.715+0000] GC(88) Concurrent cleanup
[2020-04-21T11:46:46.716+0000] GC(88) Concurrent cleanup 1060M->1050M(2350M) 0.151ms
[2020-04-21T11:46:46.716+0000] GC(88) Free: 1159M, Max: 1024K regular, 381M humongous, Frag: 68% external, 8% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:46.716+0000] GC(88) Concurrent strong roots
[2020-04-21T11:46:46.716+0000] GC(88) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:46.718+0000] GC(88) Concurrent strong roots 2.632ms
[2020-04-21T11:46:46.718+0000] GC(88) Concurrent evacuation
[2020-04-21T11:46:46.718+0000] GC(88) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:46.723+0000] GC(88) Concurrent evacuation 4.541ms
[2020-04-21T11:46:46.724+0000] GC(88) Pause Init Update Refs
[2020-04-21T11:46:46.724+0000] GC(88) Pacer for Update Refs. Used: 1090M, Free: 1154M, Non-Taxable: 115M, Alloc Tax Rate: 1.2x
[2020-04-21T11:46:46.724+0000] GC(88) Pause Init Update Refs 0.082ms
[2020-04-21T11:46:46.724+0000] GC(88) Concurrent update references
[2020-04-21T11:46:46.724+0000] GC(88) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:46.787+0000] GC(88) Concurrent update references 62.612ms
[2020-04-21T11:46:46.788+0000] GC(88) Pause Final Update Refs
[2020-04-21T11:46:46.788+0000] GC(88) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:46.788+0000] GC(88) Pause Final Update Refs 0.451ms
[2020-04-21T11:46:46.788+0000] GC(88) Concurrent cleanup
[2020-04-21T11:46:46.788+0000] GC(88) Concurrent cleanup 1149M->916M(2350M) 0.170ms
[2020-04-21T11:46:46.788+0000] Free: 1293M, Max: 1024K regular, 381M humongous, Frag: 71% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:46.788+0000] Metaspace: 225533K(234540K)->225599K(234796K) NonClass: 199990K(205996K)->200049K(206252K) Class: 25543K(28544K)->25550K(28544K)
[2020-04-21T11:46:46.788+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:46.789+0000] Trigger: Average GC time (249.36 ms) is above the time for allocation rate (755 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:46.789+0000] Free headroom: 1292M (free) - 117M (spike) - 1950M (penalties) = 0B
[2020-04-21T11:46:46.789+0000] Free: 1292M, Max: 1024K regular, 381M humongous, Frag: 71% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:46.789+0000] GC(89) Concurrent reset
[2020-04-21T11:46:46.789+0000] GC(89) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:46.789+0000] GC(89) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:46.790+0000] GC(89) Concurrent reset 0.585ms
[2020-04-21T11:46:46.791+0000] GC(89) Pause Init Mark (unload classes)
[2020-04-21T11:46:46.791+0000] GC(89) Using 16 of 16 workers for init marking
[2020-04-21T11:46:46.793+0000] GC(89) Pacer for Mark. Expected Live: 714M, Free: 1292M, Non-Taxable: 129M, Alloc Tax Rate: 2.0x
[2020-04-21T11:46:46.793+0000] GC(89) Pause Init Mark (unload classes) 2.078ms
[2020-04-21T11:46:46.793+0000] GC(89) Concurrent marking (unload classes)
[2020-04-21T11:46:46.793+0000] GC(89) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:46.925+0000] GC(89) Concurrent marking (unload classes) 132.087ms
[2020-04-21T11:46:46.926+0000] GC(89) Pause Final Mark (unload classes)
[2020-04-21T11:46:46.926+0000] GC(89) Using 16 of 16 workers for final marking
[2020-04-21T11:46:46.928+0000] GC(89) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1295M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:46.928+0000] GC(89) Collectable Garbage: 155M (75%), Immediate: 9216K (4%), CSet: 146M (71%)
[2020-04-21T11:46:46.929+0000] GC(89) Pacer for Evacuation. Used CSet: 172M, Free: 1182M, Non-Taxable: 118M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:46.929+0000] GC(89) Pause Final Mark (unload classes) 2.754ms
[2020-04-21T11:46:46.929+0000] GC(89) Concurrent weak roots
[2020-04-21T11:46:46.929+0000] GC(89) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:46.945+0000] GC(89) Concurrent weak roots 15.600ms
[2020-04-21T11:46:46.945+0000] GC(89) Concurrent cleanup
[2020-04-21T11:46:46.945+0000] GC(89) Concurrent cleanup 1051M->1043M(2350M) 0.162ms
[2020-04-21T11:46:46.945+0000] GC(89) Free: 1170M, Max: 1024K regular, 381M humongous, Frag: 68% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:46.945+0000] GC(89) Concurrent strong roots
[2020-04-21T11:46:46.945+0000] GC(89) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:46.948+0000] GC(89) Concurrent strong roots 2.732ms
[2020-04-21T11:46:46.948+0000] GC(89) Concurrent evacuation
[2020-04-21T11:46:46.948+0000] GC(89) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:46.952+0000] GC(89) Concurrent evacuation 3.895ms
[2020-04-21T11:46:46.953+0000] GC(89) Pause Init Update Refs
[2020-04-21T11:46:46.953+0000] GC(89) Pacer for Update Refs. Used: 1080M, Free: 1165M, Non-Taxable: 116M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:46.953+0000] GC(89) Pause Init Update Refs 0.080ms
[2020-04-21T11:46:46.953+0000] GC(89) Concurrent update references
[2020-04-21T11:46:46.953+0000] GC(89) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:47.022+0000] GC(89) Concurrent update references 69.472ms
[2020-04-21T11:46:47.023+0000] GC(89) Pause Final Update Refs
[2020-04-21T11:46:47.023+0000] GC(89) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:47.024+0000] GC(89) Pause Final Update Refs 0.474ms
[2020-04-21T11:46:47.024+0000] GC(89) Concurrent cleanup
[2020-04-21T11:46:47.024+0000] GC(89) Concurrent cleanup 1124M->953M(2350M) 0.159ms
[2020-04-21T11:46:47.024+0000] Free: 1258M, Max: 1024K regular, 381M humongous, Frag: 70% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:47.024+0000] Metaspace: 225599K(234796K)->225663K(234796K) NonClass: 200049K(206252K)->200109K(206252K) Class: 25550K(28544K)->25553K(28544K)
[2020-04-21T11:46:47.024+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:47.025+0000] Trigger: Average GC time (240.71 ms) is above the time for allocation rate (799 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:47.025+0000] Free headroom: 1258M (free) - 117M (spike) - 1927M (penalties) = 0B
[2020-04-21T11:46:47.025+0000] Free: 1258M, Max: 1024K regular, 381M humongous, Frag: 70% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:47.025+0000] GC(90) Concurrent reset
[2020-04-21T11:46:47.025+0000] GC(90) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:47.025+0000] GC(90) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:47.026+0000] GC(90) Concurrent reset 0.539ms
[2020-04-21T11:46:47.026+0000] GC(90) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:47.026+0000] GC(90) Using 16 of 16 workers for init marking
[2020-04-21T11:46:47.028+0000] GC(90) Pacer for Mark. Expected Live: 711M, Free: 1258M, Non-Taxable: 125M, Alloc Tax Rate: 2.1x
[2020-04-21T11:46:47.028+0000] GC(90) Pause Init Mark (process weakrefs) (unload classes) 2.185ms
[2020-04-21T11:46:47.029+0000] GC(90) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:46:47.029+0000] GC(90) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:47.171+0000] GC(90) Concurrent marking (process weakrefs) (unload classes) 142.678ms
[2020-04-21T11:46:47.171+0000] GC(90) Concurrent precleaning
[2020-04-21T11:46:47.171+0000] GC(90) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:46:47.171+0000] GC(90) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:46:47.187+0000] GC(90) Concurrent precleaning 16.166ms
[2020-04-21T11:46:47.188+0000] GC(90) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:47.188+0000] GC(90) Using 16 of 16 workers for final marking
[2020-04-21T11:46:47.191+0000] GC(90) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1249M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:47.191+0000] GC(90) Collectable Garbage: 198M (80%), Immediate: 9638K (3%), CSet: 188M (76%)
[2020-04-21T11:46:47.192+0000] GC(90) Pacer for Evacuation. Used CSet: 256M, Free: 1135M, Non-Taxable: 113M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:47.192+0000] GC(90) Pause Final Mark (process weakrefs) (unload classes) 3.833ms
[2020-04-21T11:46:47.192+0000] GC(90) Concurrent weak roots
[2020-04-21T11:46:47.192+0000] GC(90) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:47.208+0000] GC(90) Concurrent weak roots 15.735ms
[2020-04-21T11:46:47.208+0000] GC(90) Concurrent cleanup
[2020-04-21T11:46:47.208+0000] GC(90) Concurrent cleanup 1104M->1095M(2350M) 0.157ms
[2020-04-21T11:46:47.208+0000] GC(90) Free: 1117M, Max: 1024K regular, 381M humongous, Frag: 66% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:47.208+0000] GC(90) Concurrent strong roots
[2020-04-21T11:46:47.208+0000] GC(90) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:47.211+0000] GC(90) Concurrent strong roots 2.518ms
[2020-04-21T11:46:47.211+0000] GC(90) Concurrent evacuation
[2020-04-21T11:46:47.211+0000] GC(90) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:47.222+0000] GC(90) Concurrent evacuation 11.163ms
[2020-04-21T11:46:47.223+0000] GC(90) Pause Init Update Refs
[2020-04-21T11:46:47.223+0000] GC(90) Pacer for Update Refs. Used: 1182M, Free: 1103M, Non-Taxable: 110M, Alloc Tax Rate: 1.3x
[2020-04-21T11:46:47.223+0000] GC(90) Pause Init Update Refs 0.092ms
[2020-04-21T11:46:47.223+0000] GC(90) Concurrent update references
[2020-04-21T11:46:47.223+0000] GC(90) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:47.306+0000] GC(90) Concurrent update references 82.589ms
[2020-04-21T11:46:47.307+0000] GC(90) Pause Final Update Refs
[2020-04-21T11:46:47.307+0000] GC(90) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:47.307+0000] GC(90) Pause Final Update Refs 0.419ms
[2020-04-21T11:46:47.307+0000] GC(90) Concurrent cleanup
[2020-04-21T11:46:47.308+0000] GC(90) Concurrent cleanup 1274M->1019M(2350M) 0.194ms
[2020-04-21T11:46:47.308+0000] Free: 1193M, Max: 1024K regular, 381M humongous, Frag: 68% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:47.308+0000] Metaspace: 225663K(234796K)->225820K(234796K) NonClass: 200109K(206252K)->200242K(206252K) Class: 25553K(28544K)->25578K(28544K)
[2020-04-21T11:46:47.308+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:47.309+0000] Trigger: Average GC time (243.84 ms) is above the time for allocation rate (927 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:47.309+0000] Free headroom: 1191M (free) - 117M (spike) - 1903M (penalties) = 0B
[2020-04-21T11:46:47.309+0000] Free: 1190M, Max: 1024K regular, 381M humongous, Frag: 68% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:47.309+0000] GC(91) Concurrent reset
[2020-04-21T11:46:47.309+0000] GC(91) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:47.309+0000] GC(91) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:47.310+0000] GC(91) Concurrent reset 0.666ms
[2020-04-21T11:46:47.311+0000] GC(91) Pause Init Mark (unload classes)
[2020-04-21T11:46:47.311+0000] GC(91) Using 16 of 16 workers for init marking
[2020-04-21T11:46:47.313+0000] GC(91) Pacer for Mark. Expected Live: 707M, Free: 1190M, Non-Taxable: 119M, Alloc Tax Rate: 2.2x
[2020-04-21T11:46:47.313+0000] GC(91) Pause Init Mark (unload classes) 2.536ms
[2020-04-21T11:46:47.313+0000] GC(91) Concurrent marking (unload classes)
[2020-04-21T11:46:47.313+0000] GC(91) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:47.477+0000] GC(91) Concurrent marking (unload classes) 163.415ms
[2020-04-21T11:46:47.478+0000] GC(91) Pause Final Mark (unload classes)
[2020-04-21T11:46:47.478+0000] GC(91) Using 16 of 16 workers for final marking
[2020-04-21T11:46:47.479+0000] GC(91) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1133M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:47.479+0000] GC(91) Collectable Garbage: 234M (82%), Immediate: 3072K (1%), CSet: 231M (81%)
[2020-04-21T11:46:47.480+0000] GC(91) Pacer for Evacuation. Used CSet: 287M, Free: 1019M, Non-Taxable: 101M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:47.480+0000] GC(91) Pause Final Mark (unload classes) 2.667ms
[2020-04-21T11:46:47.480+0000] GC(91) Concurrent weak roots
[2020-04-21T11:46:47.480+0000] GC(91) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:51.729+0000] Failed to allocate TLAB, 76032B
[2020-04-21T11:46:51.729+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:46:51.880+0000] GC(91) Concurrent weak roots 4399.120ms
[2020-04-21T11:46:51.880+0000] GC(91) Concurrent cleanup
[2020-04-21T11:46:51.880+0000] GC(91) Concurrent cleanup 2203M->2200M(2350M) 0.147ms
[2020-04-21T11:46:51.880+0000] GC(91) Free: 4096K, Max: 1024K regular, 2048K humongous, Frag: 50% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:46:51.880+0000] GC(91) Concurrent strong roots
[2020-04-21T11:46:51.880+0000] GC(91) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:51.882+0000] GC(91) Concurrent strong roots 2.710ms
[2020-04-21T11:46:51.882+0000] GC(91) Concurrent evacuation
[2020-04-21T11:46:51.882+0000] GC(91) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:51.883+0000] GC(91) Concurrent evacuation 0.617ms
[2020-04-21T11:46:51.883+0000] Free: 4096K, Max: 1024K regular, 2048K humongous, Frag: 50% external, 0% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:46:51.883+0000] Metaspace: 225820K(234796K)->226176K(235436K) NonClass: 200242K(206252K)->200567K(206764K) Class: 25578K(28544K)->25609K(28672K)
[2020-04-21T11:46:51.883+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:51.884+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:46:51.884+0000] Free: 4025K, Max: 1024K regular, 2048K humongous, Frag: 34% external, 1% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:46:51.886+0000] GC(92) Pause Degenerated GC (Evacuation)
[2020-04-21T11:46:51.886+0000] GC(92) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:46:51.890+0000] GC(92) Pacer for Update Refs. Used: 2263M, Free: 4021K, Non-Taxable: 402K, Alloc Tax Rate: 704.4x
[2020-04-21T11:46:51.937+0000] GC(92) Good progress for free space: 230M, need 24064K
[2020-04-21T11:46:51.937+0000] GC(92) Good progress for used space: 227M, need 1024K
[2020-04-21T11:46:51.937+0000] GC(92) Pause Degenerated GC (Evacuation) 2202M->1975M(2350M) 51.027ms
[2020-04-21T11:46:51.937+0000] Free: 230M, Max: 1024K regular, 30720K humongous, Frag: 87% external, 61% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:51.937+0000] Metaspace: 226189K(235436K)->226189K(235436K) NonClass: 200579K(206764K)->200579K(206764K) Class: 25609K(28672K)->25609K(28672K)
[2020-04-21T11:46:51.937+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:51.938+0000] Trigger: Free (228M) is below minimum threshold (235M)
[2020-04-21T11:46:51.938+0000] Free: 228M, Max: 1024K regular, 30720K humongous, Frag: 87% external, 61% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:51.938+0000] GC(93) Concurrent reset
[2020-04-21T11:46:51.938+0000] GC(93) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:51.938+0000] GC(93) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:51.939+0000] GC(93) Concurrent reset 0.515ms
[2020-04-21T11:46:51.939+0000] GC(93) Pause Init Mark (unload classes)
[2020-04-21T11:46:51.939+0000] GC(93) Using 16 of 16 workers for init marking
[2020-04-21T11:46:51.941+0000] GC(93) Pacer for Mark. Expected Live: 716M, Free: 228M, Non-Taxable: 23356K, Alloc Tax Rate: 11.5x
[2020-04-21T11:46:51.941+0000] GC(93) Pause Init Mark (unload classes) 1.868ms
[2020-04-21T11:46:51.942+0000] GC(93) Concurrent marking (unload classes)
[2020-04-21T11:46:51.942+0000] GC(93) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:52.093+0000] GC(93) Concurrent marking (unload classes) 150.999ms
[2020-04-21T11:46:52.095+0000] GC(93) Pause Final Mark (unload classes)
[2020-04-21T11:46:52.095+0000] GC(93) Using 16 of 16 workers for final marking
[2020-04-21T11:46:52.096+0000] GC(93) Adaptive CSet Selection. Target Free: 332M, Actual Free: 345M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:52.097+0000] GC(93) Collectable Garbage: 1070M (90%), Immediate: 43909K (3%), CSet: 1027M (87%)
[2020-04-21T11:46:52.098+0000] GC(93) Pacer for Evacuation. Used CSet: 1125M, Free: 239M, Non-Taxable: 24481K, Alloc Tax Rate: 11.5x
[2020-04-21T11:46:52.098+0000] GC(93) Pause Final Mark (unload classes) 3.433ms
[2020-04-21T11:46:52.101+0000] GC(93) Concurrent weak roots
[2020-04-21T11:46:52.102+0000] GC(93) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:52.121+0000] GC(93) Concurrent weak roots 19.682ms
[2020-04-21T11:46:52.121+0000] GC(93) Concurrent cleanup
[2020-04-21T11:46:52.121+0000] GC(93) Concurrent cleanup 2049M->2006M(2350M) 0.147ms
[2020-04-21T11:46:52.121+0000] GC(93) Free: 215M, Max: 1024K regular, 60416K humongous, Frag: 73% external, 41% internal; Reserve: 109M, Max: 1024K
[2020-04-21T11:46:52.121+0000] GC(93) Concurrent strong roots
[2020-04-21T11:46:52.121+0000] GC(93) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:52.124+0000] GC(93) Concurrent strong roots 2.417ms
[2020-04-21T11:46:52.124+0000] GC(93) Concurrent evacuation
[2020-04-21T11:46:52.124+0000] GC(93) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:52.156+0000] GC(93) Concurrent evacuation 32.489ms
[2020-04-21T11:46:52.158+0000] GC(93) Pause Init Update Refs
[2020-04-21T11:46:52.159+0000] GC(93) Pacer for Update Refs. Used: 2181M, Free: 136M, Non-Taxable: 14021K, Alloc Tax Rate: 19.5x
[2020-04-21T11:46:52.159+0000] GC(93) Pause Init Update Refs 0.106ms
[2020-04-21T11:46:52.159+0000] GC(93) Concurrent update references
[2020-04-21T11:46:52.159+0000] GC(93) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:52.257+0000] GC(93) Concurrent update references 98.151ms
[2020-04-21T11:46:52.259+0000] GC(93) Pause Final Update Refs
[2020-04-21T11:46:52.259+0000] GC(93) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:52.260+0000] GC(93) Pause Final Update Refs 0.685ms
[2020-04-21T11:46:52.260+0000] GC(93) Concurrent cleanup
[2020-04-21T11:46:52.260+0000] GC(93) Concurrent cleanup 2299M->1175M(2350M) 0.237ms
[2020-04-21T11:46:52.260+0000] Free: 1038M, Max: 1024K regular, 153M humongous, Frag: 86% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:52.260+0000] Metaspace: 226189K(235436K)->226284K(235436K) NonClass: 200579K(206764K)->200656K(206764K) Class: 25609K(28672K)->25628K(28672K)
[2020-04-21T11:46:52.260+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:52.261+0000] Trigger: Average GC time (262.58 ms) is above the time for allocation rate (815 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:52.261+0000] Free headroom: 1037M (free) - 117M (spike) - 2115M (penalties) = 0B
[2020-04-21T11:46:52.261+0000] Free: 1037M, Max: 1024K regular, 153M humongous, Frag: 86% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:52.261+0000] GC(94) Concurrent reset
[2020-04-21T11:46:52.261+0000] GC(94) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:52.261+0000] GC(94) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:52.263+0000] GC(94) Concurrent reset 1.393ms
[2020-04-21T11:46:52.264+0000] GC(94) Pause Init Mark (unload classes)
[2020-04-21T11:46:52.264+0000] GC(94) Using 16 of 16 workers for init marking
[2020-04-21T11:46:52.267+0000] GC(94) Pacer for Mark. Expected Live: 732M, Free: 1034M, Non-Taxable: 103M, Alloc Tax Rate: 2.6x
[2020-04-21T11:46:52.267+0000] GC(94) Pause Init Mark (unload classes) 2.344ms
[2020-04-21T11:46:52.274+0000] GC(94) Concurrent marking (unload classes)
[2020-04-21T11:46:52.274+0000] GC(94) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:52.456+0000] GC(94) Concurrent marking (unload classes) 182.072ms
[2020-04-21T11:46:52.457+0000] GC(94) Pause Final Mark (unload classes)
[2020-04-21T11:46:52.458+0000] GC(94) Using 16 of 16 workers for final marking
[2020-04-21T11:46:52.458+0000] GC(94) Adaptive CSet Selection. Target Free: 332M, Actual Free: 991M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:52.458+0000] GC(94) Collectable Garbage: 270M (79%), Immediate: 1024K (0%), CSet: 269M (78%)
[2020-04-21T11:46:52.460+0000] GC(94) Pacer for Evacuation. Used CSet: 366M, Free: 875M, Non-Taxable: 89651K, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:52.460+0000] GC(94) Pause Final Mark (unload classes) 2.545ms
[2020-04-21T11:46:52.460+0000] GC(94) Concurrent weak roots
[2020-04-21T11:46:52.460+0000] GC(94) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:52.497+0000] GC(94) Concurrent weak roots 37.120ms
[2020-04-21T11:46:52.497+0000] GC(94) Concurrent cleanup
[2020-04-21T11:46:52.498+0000] GC(94) Concurrent cleanup 1432M->1431M(2350M) 0.160ms
[2020-04-21T11:46:52.498+0000] GC(94) Free: 787M, Max: 1024K regular, 153M humongous, Frag: 81% external, 0% internal; Reserve: 107M, Max: 1024K
[2020-04-21T11:46:52.498+0000] GC(94) Concurrent strong roots
[2020-04-21T11:46:52.498+0000] GC(94) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:52.500+0000] GC(94) Concurrent strong roots 2.799ms
[2020-04-21T11:46:52.500+0000] GC(94) Concurrent evacuation
[2020-04-21T11:46:52.500+0000] GC(94) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:52.531+0000] GC(94) Concurrent evacuation 30.198ms
[2020-04-21T11:46:52.533+0000] GC(94) Pause Init Update Refs
[2020-04-21T11:46:52.534+0000] GC(94) Pacer for Update Refs. Used: 1604M, Free: 707M, Non-Taxable: 72409K, Alloc Tax Rate: 2.8x
[2020-04-21T11:46:52.534+0000] GC(94) Pause Init Update Refs 0.124ms
[2020-04-21T11:46:52.534+0000] GC(94) Concurrent update references
[2020-04-21T11:46:52.534+0000] GC(94) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:52.688+0000] GC(94) Concurrent update references 154.555ms
[2020-04-21T11:46:52.693+0000] GC(94) Pause Final Update Refs
[2020-04-21T11:46:52.693+0000] GC(94) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:52.694+0000] GC(94) Pause Final Update Refs 0.865ms
[2020-04-21T11:46:52.694+0000] GC(94) Concurrent cleanup
[2020-04-21T11:46:52.695+0000] GC(94) Concurrent cleanup 1879M->1514M(2350M) 0.205ms
[2020-04-21T11:46:52.695+0000] Free: 694M, Max: 1024K regular, 275M humongous, Frag: 61% external, 37% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:52.695+0000] Metaspace: 226284K(235436K)->226504K(235692K) NonClass: 200656K(206764K)->200849K(207020K) Class: 25628K(28672K)->25655K(28672K)
[2020-04-21T11:46:52.695+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:52.696+0000] Trigger: Average GC time (298.02 ms) is above the time for allocation rate (1416 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:52.696+0000] Free headroom: 690M (free) - 117M (spike) - 2091M (penalties) = 0B
[2020-04-21T11:46:52.696+0000] Free: 689M, Max: 1024K regular, 275M humongous, Frag: 60% external, 37% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:52.696+0000] GC(95) Concurrent reset
[2020-04-21T11:46:52.696+0000] GC(95) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:52.696+0000] GC(95) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:52.697+0000] GC(95) Concurrent reset 0.832ms
[2020-04-21T11:46:52.698+0000] GC(95) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:52.698+0000] GC(95) Using 16 of 16 workers for init marking
[2020-04-21T11:46:52.700+0000] GC(95) Pacer for Mark. Expected Live: 758M, Free: 686M, Non-Taxable: 70305K, Alloc Tax Rate: 4.1x
[2020-04-21T11:46:52.700+0000] GC(95) Pause Init Mark (process weakrefs) (unload classes) 2.335ms
[2020-04-21T11:46:52.701+0000] GC(95) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:46:52.701+0000] GC(95) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:52.859+0000] GC(95) Concurrent marking (process weakrefs) (unload classes) 158.673ms
[2020-04-21T11:46:52.859+0000] GC(95) Concurrent precleaning
[2020-04-21T11:46:52.859+0000] GC(95) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:46:52.859+0000] GC(95) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:46:52.873+0000] GC(95) Concurrent precleaning 13.450ms
[2020-04-21T11:46:52.874+0000] GC(95) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:52.875+0000] GC(95) Using 16 of 16 workers for final marking
[2020-04-21T11:46:52.879+0000] GC(95) Adaptive CSet Selection. Target Free: 332M, Actual Free: 657M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:52.879+0000] GC(95) Collectable Garbage: 654M (89%), Immediate: 9833K (1%), CSet: 644M (88%)
[2020-04-21T11:46:52.881+0000] GC(95) Pacer for Evacuation. Used CSet: 742M, Free: 548M, Non-Taxable: 56177K, Alloc Tax Rate: 3.3x
[2020-04-21T11:46:52.881+0000] GC(95) Pause Final Mark (process weakrefs) (unload classes) 6.379ms
[2020-04-21T11:46:52.881+0000] GC(95) Concurrent weak roots
[2020-04-21T11:46:52.881+0000] GC(95) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:55.184+0000] Failed to allocate Shared, 167K
[2020-04-21T11:46:55.184+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:46:55.302+0000] GC(95) Concurrent weak roots 2420.435ms
[2020-04-21T11:46:55.302+0000] GC(95) Concurrent cleanup
[2020-04-21T11:46:55.302+0000] GC(95) Concurrent cleanup 2213M->2203M(2350M) 0.188ms
[2020-04-21T11:46:55.302+0000] GC(95) Free: 14336K, Max: 1024K regular, 4096K humongous, Frag: 72% external, 0% internal; Reserve: 102M, Max: 1024K
[2020-04-21T11:46:55.302+0000] GC(95) Concurrent strong roots
[2020-04-21T11:46:55.302+0000] GC(95) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:55.305+0000] GC(95) Concurrent strong roots 2.702ms
[2020-04-21T11:46:55.305+0000] GC(95) Concurrent evacuation
[2020-04-21T11:46:55.305+0000] GC(95) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:55.305+0000] GC(95) Concurrent evacuation 0.499ms
[2020-04-21T11:46:55.305+0000] Free: 14336K, Max: 1024K regular, 4096K humongous, Frag: 72% external, 0% internal; Reserve: 101376K, Max: 1024K
[2020-04-21T11:46:55.305+0000] Metaspace: 226506K(235692K)->227058K(236716K) NonClass: 200850K(207020K)->201309K(207788K) Class: 25655K(28672K)->25749K(28928K)
[2020-04-21T11:46:55.305+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:55.306+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:46:55.306+0000] Free: 14260K, Max: 1024K regular, 4096K humongous, Frag: 70% external, 0% internal; Reserve: 101376K, Max: 1024K
[2020-04-21T11:46:55.307+0000] GC(96) Pause Degenerated GC (Evacuation)
[2020-04-21T11:46:55.307+0000] GC(96) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:46:55.315+0000] GC(96) Pacer for Update Refs. Used: 2298M, Free: 14260K, Non-Taxable: 1426K, Alloc Tax Rate: 201.7x
[2020-04-21T11:46:55.366+0000] GC(96) Good progress for free space: 649M, need 24064K
[2020-04-21T11:46:55.366+0000] GC(96) Good progress for used space: 651M, need 1024K
[2020-04-21T11:46:55.366+0000] GC(96) Pause Degenerated GC (Evacuation) 2207M->1555M(2350M) 58.134ms
[2020-04-21T11:46:55.366+0000] Free: 649M, Max: 1024K regular, 80896K humongous, Frag: 88% external, 37% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:55.366+0000] Metaspace: 227058K(236716K)->227058K(236716K) NonClass: 201309K(207788K)->201309K(207788K) Class: 25749K(28928K)->25749K(28928K)
[2020-04-21T11:46:55.366+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:55.367+0000] Trigger: Average GC time (298.02 ms) is above the time for allocation rate (48286 KB/s) to deplete free headroom (0B)
[2020-04-21T11:46:55.367+0000] Free headroom: 647M (free) - 117M (spike) - 2326M (penalties) = 0B
[2020-04-21T11:46:55.367+0000] Free: 647M, Max: 1024K regular, 80896K humongous, Frag: 88% external, 37% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:55.367+0000] GC(97) Concurrent reset
[2020-04-21T11:46:55.367+0000] GC(97) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:55.367+0000] GC(97) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:55.368+0000] GC(97) Concurrent reset 0.667ms
[2020-04-21T11:46:55.368+0000] GC(97) Pause Init Mark (unload classes)
[2020-04-21T11:46:55.368+0000] GC(97) Using 16 of 16 workers for init marking
[2020-04-21T11:46:55.370+0000] GC(97) Pacer for Mark. Expected Live: 774M, Free: 647M, Non-Taxable: 66267K, Alloc Tax Rate: 4.4x
[2020-04-21T11:46:55.370+0000] GC(97) Pause Init Mark (unload classes) 1.811ms
[2020-04-21T11:46:55.371+0000] GC(97) Concurrent marking (unload classes)
[2020-04-21T11:46:55.371+0000] GC(97) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:55.529+0000] GC(97) Concurrent marking (unload classes) 158.551ms
[2020-04-21T11:46:55.531+0000] GC(97) Pause Final Mark (unload classes)
[2020-04-21T11:46:55.531+0000] GC(97) Using 16 of 16 workers for final marking
[2020-04-21T11:46:55.532+0000] GC(97) Adaptive CSet Selection. Target Free: 332M, Actual Free: 670M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:55.532+0000] GC(97) Collectable Garbage: 694M (89%), Immediate: 20478K (2%), CSet: 674M (87%)
[2020-04-21T11:46:55.534+0000] GC(97) Pacer for Evacuation. Used CSet: 772M, Free: 564M, Non-Taxable: 57825K, Alloc Tax Rate: 3.3x
[2020-04-21T11:46:55.534+0000] GC(97) Pause Final Mark (unload classes) 2.581ms
[2020-04-21T11:46:55.540+0000] GC(97) Concurrent weak roots
[2020-04-21T11:46:55.540+0000] GC(97) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:55.565+0000] GC(97) Concurrent weak roots 25.019ms
[2020-04-21T11:46:55.565+0000] GC(97) Concurrent cleanup
[2020-04-21T11:46:55.565+0000] GC(97) Concurrent cleanup 1729M->1709M(2350M) 0.148ms
[2020-04-21T11:46:55.565+0000] GC(97) Free: 508M, Max: 1024K regular, 80896K humongous, Frag: 85% external, 0% internal; Reserve: 109M, Max: 1024K
[2020-04-21T11:46:55.565+0000] GC(97) Concurrent strong roots
[2020-04-21T11:46:55.565+0000] GC(97) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:55.568+0000] GC(97) Concurrent strong roots 2.717ms
[2020-04-21T11:46:55.568+0000] GC(97) Concurrent evacuation
[2020-04-21T11:46:55.568+0000] GC(97) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:55.618+0000] GC(97) Concurrent evacuation 50.022ms
[2020-04-21T11:46:55.629+0000] GC(97) Pause Init Update Refs
[2020-04-21T11:46:55.629+0000] GC(97) Pacer for Update Refs. Used: 1945M, Free: 368M, Non-Taxable: 37753K, Alloc Tax Rate: 6.4x
[2020-04-21T11:46:55.629+0000] GC(97) Pause Init Update Refs 0.132ms
[2020-04-21T11:46:55.629+0000] GC(97) Concurrent update references
[2020-04-21T11:46:55.629+0000] GC(97) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:55.790+0000] GC(97) Concurrent update references 160.271ms
[2020-04-21T11:46:55.792+0000] GC(97) Pause Final Update Refs
[2020-04-21T11:46:55.792+0000] GC(97) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:55.792+0000] GC(97) Pause Final Update Refs 0.608ms
[2020-04-21T11:46:55.793+0000] GC(97) Concurrent cleanup
[2020-04-21T11:46:55.793+0000] GC(97) Concurrent cleanup 2250M->1479M(2350M) 0.230ms
[2020-04-21T11:46:55.793+0000] Free: 731M, Max: 1024K regular, 109M humongous, Frag: 85% external, 35% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:55.793+0000] Metaspace: 227064K(236716K)->227271K(236716K) NonClass: 201313K(207788K)->201491K(207788K) Class: 25750K(28928K)->25779K(28928K)
[2020-04-21T11:46:55.793+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:55.794+0000] Trigger: Average GC time (339.69 ms) is above the time for allocation rate (1446 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:55.794+0000] Free headroom: 730M (free) - 117M (spike) - 2303M (penalties) = 0B
[2020-04-21T11:46:55.794+0000] Free: 730M, Max: 1024K regular, 109M humongous, Frag: 85% external, 35% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:55.794+0000] GC(98) Concurrent reset
[2020-04-21T11:46:55.794+0000] GC(98) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:55.794+0000] GC(98) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:55.796+0000] GC(98) Concurrent reset 1.297ms
[2020-04-21T11:46:55.798+0000] GC(98) Pause Init Mark (unload classes)
[2020-04-21T11:46:55.798+0000] GC(98) Using 16 of 16 workers for init marking
[2020-04-21T11:46:55.800+0000] GC(98) Pacer for Mark. Expected Live: 790M, Free: 726M, Non-Taxable: 74356K, Alloc Tax Rate: 4.0x
[2020-04-21T11:46:55.800+0000] GC(98) Pause Init Mark (unload classes) 2.328ms
[2020-04-21T11:46:55.800+0000] GC(98) Concurrent marking (unload classes)
[2020-04-21T11:46:55.800+0000] GC(98) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:55.960+0000] GC(98) Concurrent marking (unload classes) 159.140ms
[2020-04-21T11:46:55.961+0000] GC(98) Pause Final Mark (unload classes)
[2020-04-21T11:46:55.961+0000] GC(98) Using 16 of 16 workers for final marking
[2020-04-21T11:46:55.962+0000] GC(98) Adaptive CSet Selection. Target Free: 332M, Actual Free: 732M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:55.963+0000] GC(98) Collectable Garbage: 586M (87%), Immediate: 6144K (0%), CSet: 580M (86%)
[2020-04-21T11:46:55.964+0000] GC(98) Pacer for Evacuation. Used CSet: 678M, Free: 621M, Non-Taxable: 63619K, Alloc Tax Rate: 2.7x
[2020-04-21T11:46:55.964+0000] GC(98) Pause Final Mark (unload classes) 3.065ms
[2020-04-21T11:46:55.964+0000] GC(98) Concurrent weak roots
[2020-04-21T11:46:55.964+0000] GC(98) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:55.994+0000] GC(98) Concurrent weak roots 29.804ms
[2020-04-21T11:46:55.994+0000] GC(98) Concurrent cleanup
[2020-04-21T11:46:55.994+0000] GC(98) Concurrent cleanup 1667M->1661M(2350M) 0.150ms
[2020-04-21T11:46:55.994+0000] GC(98) Free: 559M, Max: 1024K regular, 109M humongous, Frag: 81% external, 0% internal; Reserve: 108M, Max: 1024K
[2020-04-21T11:46:55.994+0000] GC(98) Concurrent strong roots
[2020-04-21T11:46:55.994+0000] GC(98) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:55.997+0000] GC(98) Concurrent strong roots 2.690ms
[2020-04-21T11:46:55.997+0000] GC(98) Concurrent evacuation
[2020-04-21T11:46:55.997+0000] GC(98) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:56.026+0000] GC(98) Concurrent evacuation 28.721ms
[2020-04-21T11:46:56.027+0000] GC(98) Pause Init Update Refs
[2020-04-21T11:46:56.027+0000] GC(98) Pacer for Update Refs. Used: 1811M, Free: 505M, Non-Taxable: 51795K, Alloc Tax Rate: 4.4x
[2020-04-21T11:46:56.027+0000] GC(98) Pause Init Update Refs 0.110ms
[2020-04-21T11:46:56.028+0000] GC(98) Concurrent update references
[2020-04-21T11:46:56.028+0000] GC(98) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:56.144+0000] GC(98) Concurrent update references 116.636ms
[2020-04-21T11:46:56.146+0000] GC(98) Pause Final Update Refs
[2020-04-21T11:46:56.146+0000] GC(98) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:56.147+0000] GC(98) Pause Final Update Refs 0.603ms
[2020-04-21T11:46:56.147+0000] GC(98) Concurrent cleanup
[2020-04-21T11:46:56.147+0000] GC(98) Concurrent cleanup 1981M->1304M(2350M) 0.214ms
[2020-04-21T11:46:56.147+0000] Free: 910M, Max: 1024K regular, 142M humongous, Frag: 85% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:56.147+0000] Metaspace: 227271K(236716K)->227420K(236972K) NonClass: 201491K(207788K)->201631K(208044K) Class: 25779K(28928K)->25789K(28928K)
[2020-04-21T11:46:56.147+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:56.148+0000] Trigger: Average GC time (363.34 ms) is above the time for allocation rate (1152 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:56.148+0000] Free headroom: 908M (free) - 117M (spike) - 2279M (penalties) = 0B
[2020-04-21T11:46:56.148+0000] Free: 908M, Max: 1024K regular, 142M humongous, Frag: 85% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:56.148+0000] GC(99) Concurrent reset
[2020-04-21T11:46:56.148+0000] GC(99) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:56.148+0000] GC(99) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:56.149+0000] GC(99) Concurrent reset 0.866ms
[2020-04-21T11:46:56.150+0000] GC(99) Pause Init Mark (unload classes)
[2020-04-21T11:46:56.150+0000] GC(99) Using 16 of 16 workers for init marking
[2020-04-21T11:46:56.153+0000] GC(99) Pacer for Mark. Expected Live: 804M, Free: 907M, Non-Taxable: 92925K, Alloc Tax Rate: 3.3x
[2020-04-21T11:46:56.153+0000] GC(99) Pause Init Mark (unload classes) 2.346ms
[2020-04-21T11:46:56.153+0000] GC(99) Concurrent marking (unload classes)
[2020-04-21T11:46:56.153+0000] GC(99) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:56.324+0000] GC(99) Concurrent marking (unload classes) 171.519ms
[2020-04-21T11:46:56.326+0000] GC(99) Pause Final Mark (unload classes)
[2020-04-21T11:46:56.326+0000] GC(99) Using 16 of 16 workers for final marking
[2020-04-21T11:46:56.326+0000] GC(99) Adaptive CSet Selection. Target Free: 332M, Actual Free: 863M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:56.327+0000] GC(99) Collectable Garbage: 482M (89%), Immediate: 1028K (0%), CSet: 481M (89%)
[2020-04-21T11:46:56.328+0000] GC(99) Pacer for Evacuation. Used CSet: 578M, Free: 748M, Non-Taxable: 76604K, Alloc Tax Rate: 1.9x
[2020-04-21T11:46:56.328+0000] GC(99) Pause Final Mark (unload classes) 2.504ms
[2020-04-21T11:46:56.328+0000] GC(99) Concurrent weak roots
[2020-04-21T11:46:56.328+0000] GC(99) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:56.351+0000] GC(99) Concurrent weak roots 22.540ms
[2020-04-21T11:46:56.351+0000] GC(99) Concurrent cleanup
[2020-04-21T11:46:56.351+0000] GC(99) Concurrent cleanup 1519M->1520M(2350M) 0.157ms
[2020-04-21T11:46:56.351+0000] GC(99) Free: 679M, Max: 1024K regular, 142M humongous, Frag: 80% external, 0% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:46:56.351+0000] GC(99) Concurrent strong roots
[2020-04-21T11:46:56.351+0000] GC(99) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:56.354+0000] GC(99) Concurrent strong roots 2.960ms
[2020-04-21T11:46:56.354+0000] GC(99) Concurrent evacuation
[2020-04-21T11:46:56.354+0000] GC(99) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:56.372+0000] GC(99) Concurrent evacuation 18.179ms
[2020-04-21T11:46:56.373+0000] GC(99) Pause Init Update Refs
[2020-04-21T11:46:56.374+0000] GC(99) Pacer for Update Refs. Used: 1666M, Free: 635M, Non-Taxable: 65113K, Alloc Tax Rate: 3.2x
[2020-04-21T11:46:56.374+0000] GC(99) Pause Init Update Refs 0.095ms
[2020-04-21T11:46:56.374+0000] GC(99) Concurrent update references
[2020-04-21T11:46:56.374+0000] GC(99) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:56.467+0000] GC(99) Concurrent update references 92.872ms
[2020-04-21T11:46:56.468+0000] GC(99) Pause Final Update Refs
[2020-04-21T11:46:56.468+0000] GC(99) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:56.468+0000] GC(99) Pause Final Update Refs 0.582ms
[2020-04-21T11:46:56.468+0000] GC(99) Concurrent cleanup
[2020-04-21T11:46:56.469+0000] GC(99) Concurrent cleanup 1788M->1211M(2350M) 0.216ms
[2020-04-21T11:46:56.469+0000] Free: 988M, Max: 1024K regular, 165M humongous, Frag: 84% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:56.469+0000] Metaspace: 227422K(236972K)->227470K(236972K) NonClass: 201632K(208044K)->201676K(208044K) Class: 25789K(28928K)->25794K(28928K)
[2020-04-21T11:46:56.469+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:56.470+0000] Trigger: Average GC time (370.88 ms) is above the time for allocation rate (1238 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:56.470+0000] Free headroom: 987M (free) - 117M (spike) - 2256M (penalties) = 0B
[2020-04-21T11:46:56.470+0000] Free: 987M, Max: 1024K regular, 165M humongous, Frag: 84% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:56.470+0000] GC(100) Concurrent reset
[2020-04-21T11:46:56.470+0000] GC(100) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:56.470+0000] GC(100) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:56.471+0000] GC(100) Concurrent reset 0.753ms
[2020-04-21T11:46:56.472+0000] GC(100) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:56.472+0000] GC(100) Using 16 of 16 workers for init marking
[2020-04-21T11:46:56.474+0000] GC(100) Pacer for Mark. Expected Live: 798M, Free: 987M, Non-Taxable: 101082K, Alloc Tax Rate: 3.0x
[2020-04-21T11:46:56.474+0000] GC(100) Pause Init Mark (process weakrefs) (unload classes) 2.356ms
[2020-04-21T11:46:56.474+0000] GC(100) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:46:56.474+0000] GC(100) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:56.625+0000] GC(100) Concurrent marking (process weakrefs) (unload classes) 151.420ms
[2020-04-21T11:46:56.625+0000] GC(100) Concurrent precleaning
[2020-04-21T11:46:56.625+0000] GC(100) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:46:56.626+0000] GC(100) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:46:56.639+0000] GC(100) Concurrent precleaning 13.863ms
[2020-04-21T11:46:56.640+0000] GC(100) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:56.640+0000] GC(100) Using 16 of 16 workers for final marking
[2020-04-21T11:46:56.642+0000] GC(100) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1033M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:56.642+0000] GC(100) Collectable Garbage: 379M (86%), Immediate: 23221K (5%), CSet: 357M (81%)
[2020-04-21T11:46:56.644+0000] GC(100) Pacer for Evacuation. Used CSet: 428M, Free: 933M, Non-Taxable: 95547K, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:56.644+0000] GC(100) Pause Final Mark (process weakrefs) (unload classes) 3.767ms
[2020-04-21T11:46:56.644+0000] GC(100) Concurrent weak roots
[2020-04-21T11:46:56.644+0000] GC(100) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:56.659+0000] GC(100) Concurrent weak roots 14.822ms
[2020-04-21T11:46:56.659+0000] GC(100) Concurrent cleanup
[2020-04-21T11:46:56.659+0000] GC(100) Concurrent cleanup 1308M->1287M(2350M) 0.145ms
[2020-04-21T11:46:56.659+0000] GC(100) Free: 928M, Max: 1024K regular, 165M humongous, Frag: 83% external, 10% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:46:56.659+0000] GC(100) Concurrent strong roots
[2020-04-21T11:46:56.659+0000] GC(100) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:56.662+0000] GC(100) Concurrent strong roots 2.773ms
[2020-04-21T11:46:56.662+0000] GC(100) Concurrent evacuation
[2020-04-21T11:46:56.662+0000] GC(100) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:56.673+0000] GC(100) Concurrent evacuation 10.788ms
[2020-04-21T11:46:56.673+0000] GC(100) Pause Init Update Refs
[2020-04-21T11:46:56.673+0000] GC(100) Pacer for Update Refs. Used: 1369M, Free: 920M, Non-Taxable: 94237K, Alloc Tax Rate: 1.8x
[2020-04-21T11:46:56.673+0000] GC(100) Pause Init Update Refs 0.084ms
[2020-04-21T11:46:56.673+0000] GC(100) Concurrent update references
[2020-04-21T11:46:56.673+0000] GC(100) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:56.743+0000] GC(100) Concurrent update references 69.966ms
[2020-04-21T11:46:56.744+0000] GC(100) Pause Final Update Refs
[2020-04-21T11:46:56.744+0000] GC(100) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:56.745+0000] GC(100) Pause Final Update Refs 0.404ms
[2020-04-21T11:46:56.745+0000] GC(100) Concurrent cleanup
[2020-04-21T11:46:56.745+0000] GC(100) Concurrent cleanup 1430M->1002M(2350M) 0.175ms
[2020-04-21T11:46:56.745+0000] Free: 1212M, Max: 1024K regular, 165M humongous, Frag: 87% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:56.745+0000] Metaspace: 227470K(236972K)->227562K(237228K) NonClass: 201676K(208044K)->201766K(208300K) Class: 25794K(28928K)->25795K(28928K)
[2020-04-21T11:46:56.745+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:56.746+0000] Trigger: Average GC time (361.49 ms) is above the time for allocation rate (608 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:56.746+0000] Free headroom: 1210M (free) - 117M (spike) - 2232M (penalties) = 0B
[2020-04-21T11:46:56.746+0000] Free: 1210M, Max: 1024K regular, 165M humongous, Frag: 87% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:56.746+0000] GC(101) Concurrent reset
[2020-04-21T11:46:56.746+0000] GC(101) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:56.746+0000] GC(101) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:56.747+0000] GC(101) Concurrent reset 0.618ms
[2020-04-21T11:46:56.747+0000] GC(101) Pause Init Mark (unload classes)
[2020-04-21T11:46:56.747+0000] GC(101) Using 16 of 16 workers for init marking
[2020-04-21T11:46:56.749+0000] GC(101) Pacer for Mark. Expected Live: 786M, Free: 1209M, Non-Taxable: 120M, Alloc Tax Rate: 2.4x
[2020-04-21T11:46:56.749+0000] GC(101) Pause Init Mark (unload classes) 2.196ms
[2020-04-21T11:46:56.750+0000] GC(101) Concurrent marking (unload classes)
[2020-04-21T11:46:56.750+0000] GC(101) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:56.882+0000] GC(101) Concurrent marking (unload classes) 131.929ms
[2020-04-21T11:46:56.882+0000] GC(101) Pause Final Mark (unload classes)
[2020-04-21T11:46:56.882+0000] GC(101) Using 16 of 16 workers for final marking
[2020-04-21T11:46:56.883+0000] GC(101) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1284M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:56.883+0000] GC(101) Collectable Garbage: 197M (76%), Immediate: 0B (0%), CSet: 197M (76%)
[2020-04-21T11:46:56.884+0000] GC(101) Pacer for Evacuation. Used CSet: 228M, Free: 1167M, Non-Taxable: 116M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:56.884+0000] GC(101) Pause Final Mark (unload classes) 2.188ms
[2020-04-21T11:46:56.885+0000] GC(101) Concurrent weak roots
[2020-04-21T11:46:56.885+0000] GC(101) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:56.899+0000] GC(101) Concurrent weak roots 14.417ms
[2020-04-21T11:46:56.899+0000] GC(101) Concurrent cleanup
[2020-04-21T11:46:56.899+0000] GC(101) Concurrent cleanup 1052M->1052M(2350M) 0.146ms
[2020-04-21T11:46:56.899+0000] GC(101) Free: 1163M, Max: 1024K regular, 165M humongous, Frag: 86% external, 15% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:56.899+0000] GC(101) Concurrent strong roots
[2020-04-21T11:46:56.899+0000] GC(101) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:56.902+0000] GC(101) Concurrent strong roots 2.835ms
[2020-04-21T11:46:56.902+0000] GC(101) Concurrent evacuation
[2020-04-21T11:46:56.902+0000] GC(101) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:56.907+0000] GC(101) Concurrent evacuation 4.527ms
[2020-04-21T11:46:56.907+0000] GC(101) Pause Init Update Refs
[2020-04-21T11:46:56.907+0000] GC(101) Pacer for Update Refs. Used: 1090M, Free: 1160M, Non-Taxable: 116M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:56.907+0000] GC(101) Pause Init Update Refs 0.077ms
[2020-04-21T11:46:56.907+0000] GC(101) Concurrent update references
[2020-04-21T11:46:56.907+0000] GC(101) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:56.970+0000] GC(101) Concurrent update references 62.403ms
[2020-04-21T11:46:56.971+0000] GC(101) Pause Final Update Refs
[2020-04-21T11:46:56.971+0000] GC(101) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:56.971+0000] GC(101) Pause Final Update Refs 0.377ms
[2020-04-21T11:46:56.971+0000] GC(101) Concurrent cleanup
[2020-04-21T11:46:56.971+0000] GC(101) Concurrent cleanup 1112M->884M(2350M) 0.162ms
[2020-04-21T11:46:56.971+0000] Free: 1331M, Max: 1024K regular, 195M humongous, Frag: 86% external, 18% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:56.971+0000] Metaspace: 227562K(237228K)->227567K(237228K) NonClass: 201766K(208300K)->201770K(208300K) Class: 25795K(28928K)->25796K(28928K)
[2020-04-21T11:46:56.971+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:56.972+0000] Trigger: Average GC time (319.86 ms) is above the time for allocation rate (322 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:56.972+0000] Free headroom: 1330M (free) - 117M (spike) - 2209M (penalties) = 0B
[2020-04-21T11:46:56.972+0000] Free: 1330M, Max: 1024K regular, 195M humongous, Frag: 86% external, 18% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:56.972+0000] GC(102) Concurrent reset
[2020-04-21T11:46:56.972+0000] GC(102) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:56.972+0000] GC(102) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:56.973+0000] GC(102) Concurrent reset 0.555ms
[2020-04-21T11:46:56.973+0000] GC(102) Pause Init Mark (unload classes)
[2020-04-21T11:46:56.974+0000] GC(102) Using 16 of 16 workers for init marking
[2020-04-21T11:46:56.976+0000] GC(102) Pacer for Mark. Expected Live: 777M, Free: 1330M, Non-Taxable: 133M, Alloc Tax Rate: 2.1x
[2020-04-21T11:46:56.976+0000] GC(102) Pause Init Mark (unload classes) 2.265ms
[2020-04-21T11:46:56.976+0000] GC(102) Concurrent marking (unload classes)
[2020-04-21T11:46:56.976+0000] GC(102) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:57.097+0000] GC(102) Concurrent marking (unload classes) 121.372ms
[2020-04-21T11:46:57.098+0000] GC(102) Pause Final Mark (unload classes)
[2020-04-21T11:46:57.098+0000] GC(102) Using 16 of 16 workers for final marking
[2020-04-21T11:46:57.099+0000] GC(102) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1366M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:57.099+0000] GC(102) Collectable Garbage: 82179K (57%), Immediate: 0B (0%), CSet: 82179K (57%)
[2020-04-21T11:46:57.100+0000] GC(102) Pacer for Evacuation. Used CSet: 94842K, Free: 1249M, Non-Taxable: 124M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:57.100+0000] GC(102) Pause Final Mark (unload classes) 2.375ms
[2020-04-21T11:46:57.100+0000] GC(102) Concurrent weak roots
[2020-04-21T11:46:57.100+0000] GC(102) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:57.119+0000] GC(102) Concurrent weak roots 18.266ms
[2020-04-21T11:46:57.119+0000] GC(102) Concurrent cleanup
[2020-04-21T11:46:57.119+0000] GC(102) Concurrent cleanup 984M->984M(2350M) 0.161ms
[2020-04-21T11:46:57.119+0000] GC(102) Free: 1230M, Max: 1024K regular, 195M humongous, Frag: 85% external, 8% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:57.119+0000] GC(102) Concurrent strong roots
[2020-04-21T11:46:57.119+0000] GC(102) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:57.122+0000] GC(102) Concurrent strong roots 3.052ms
[2020-04-21T11:46:57.122+0000] GC(102) Concurrent evacuation
[2020-04-21T11:46:57.122+0000] GC(102) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:57.126+0000] GC(102) Concurrent evacuation 3.850ms
[2020-04-21T11:46:57.127+0000] GC(102) Pause Init Update Refs
[2020-04-21T11:46:57.127+0000] GC(102) Pacer for Update Refs. Used: 1011M, Free: 1218M, Non-Taxable: 121M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:57.127+0000] GC(102) Pause Init Update Refs 0.127ms
[2020-04-21T11:46:57.127+0000] GC(102) Concurrent update references
[2020-04-21T11:46:57.127+0000] GC(102) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:57.211+0000] GC(102) Concurrent update references 83.207ms
[2020-04-21T11:46:57.212+0000] GC(102) Pause Final Update Refs
[2020-04-21T11:46:57.212+0000] GC(102) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:57.212+0000] GC(102) Pause Final Update Refs 0.410ms
[2020-04-21T11:46:57.212+0000] GC(102) Concurrent cleanup
[2020-04-21T11:46:57.212+0000] GC(102) Concurrent cleanup 1169M->1078M(2350M) 0.168ms
[2020-04-21T11:46:57.212+0000] Free: 1136M, Max: 1024K regular, 195M humongous, Frag: 83% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:57.212+0000] Metaspace: 227567K(237228K)->227640K(237228K) NonClass: 201770K(208300K)->201833K(208300K) Class: 25796K(28928K)->25806K(28928K)
[2020-04-21T11:46:57.213+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:57.214+0000] Trigger: Average GC time (282.66 ms) is above the time for allocation rate (1137 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:57.214+0000] Free headroom: 1134M (free) - 117M (spike) - 2185M (penalties) = 0B
[2020-04-21T11:46:57.214+0000] Free: 1133M, Max: 1024K regular, 195M humongous, Frag: 83% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:57.214+0000] GC(103) Concurrent reset
[2020-04-21T11:46:57.214+0000] GC(103) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:57.214+0000] GC(103) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:57.214+0000] GC(103) Concurrent reset 0.669ms
[2020-04-21T11:46:57.215+0000] GC(103) Pause Init Mark (unload classes)
[2020-04-21T11:46:57.215+0000] GC(103) Using 16 of 16 workers for init marking
[2020-04-21T11:46:57.217+0000] GC(103) Pacer for Mark. Expected Live: 769M, Free: 1132M, Non-Taxable: 113M, Alloc Tax Rate: 2.5x
[2020-04-21T11:46:57.217+0000] GC(103) Pause Init Mark (unload classes) 2.184ms
[2020-04-21T11:46:57.218+0000] GC(103) Concurrent marking (unload classes)
[2020-04-21T11:46:57.218+0000] GC(103) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:57.373+0000] GC(103) Concurrent marking (unload classes) 154.932ms
[2020-04-21T11:46:57.373+0000] GC(103) Pause Final Mark (unload classes)
[2020-04-21T11:46:57.373+0000] GC(103) Using 16 of 16 workers for final marking
[2020-04-21T11:46:57.374+0000] GC(103) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1084M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:57.374+0000] GC(103) Collectable Garbage: 259M (81%), Immediate: 0B (0%), CSet: 259M (81%)
[2020-04-21T11:46:57.376+0000] GC(103) Pacer for Evacuation. Used CSet: 325M, Free: 967M, Non-Taxable: 99091K, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:57.376+0000] GC(103) Pause Final Mark (unload classes) 2.667ms
[2020-04-21T11:46:57.376+0000] GC(103) Concurrent weak roots
[2020-04-21T11:46:57.376+0000] GC(103) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:57.392+0000] GC(103) Concurrent weak roots 16.201ms
[2020-04-21T11:46:57.392+0000] GC(103) Concurrent cleanup
[2020-04-21T11:46:57.393+0000] GC(103) Concurrent cleanup 1255M->1255M(2350M) 0.151ms
[2020-04-21T11:46:57.393+0000] GC(103) Free: 959M, Max: 1024K regular, 195M humongous, Frag: 80% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:57.393+0000] GC(103) Concurrent strong roots
[2020-04-21T11:46:57.393+0000] GC(103) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:57.395+0000] GC(103) Concurrent strong roots 2.666ms
[2020-04-21T11:46:57.395+0000] GC(103) Concurrent evacuation
[2020-04-21T11:46:57.395+0000] GC(103) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:57.406+0000] GC(103) Concurrent evacuation 11.113ms
[2020-04-21T11:46:57.407+0000] GC(103) Pause Init Update Refs
[2020-04-21T11:46:57.407+0000] GC(103) Pacer for Update Refs. Used: 1337M, Free: 947M, Non-Taxable: 97071K, Alloc Tax Rate: 1.7x
[2020-04-21T11:46:57.407+0000] GC(103) Pause Init Update Refs 0.089ms
[2020-04-21T11:46:57.407+0000] GC(103) Concurrent update references
[2020-04-21T11:46:57.408+0000] GC(103) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:57.486+0000] GC(103) Concurrent update references 78.215ms
[2020-04-21T11:46:57.487+0000] GC(103) Pause Final Update Refs
[2020-04-21T11:46:57.487+0000] GC(103) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:57.487+0000] GC(103) Pause Final Update Refs 0.360ms
[2020-04-21T11:46:57.487+0000] GC(103) Concurrent cleanup
[2020-04-21T11:46:57.487+0000] GC(103) Concurrent cleanup 1402M->1077M(2350M) 0.170ms
[2020-04-21T11:46:57.487+0000] Free: 1135M, Max: 1024K regular, 165M humongous, Frag: 86% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:57.487+0000] Metaspace: 227640K(237228K)->227752K(237356K) NonClass: 201833K(208300K)->201924K(208300K) Class: 25806K(28928K)->25827K(29056K)
[2020-04-21T11:46:57.487+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:57.488+0000] Trigger: Average GC time (266.85 ms) is above the time for allocation rate (928 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:57.488+0000] Free headroom: 1134M (free) - 117M (spike) - 2162M (penalties) = 0B
[2020-04-21T11:46:57.488+0000] Free: 1134M, Max: 1024K regular, 165M humongous, Frag: 86% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:57.488+0000] GC(104) Concurrent reset
[2020-04-21T11:46:57.489+0000] GC(104) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:57.489+0000] GC(104) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:57.489+0000] GC(104) Concurrent reset 0.638ms
[2020-04-21T11:46:57.490+0000] GC(104) Pause Init Mark (unload classes)
[2020-04-21T11:46:57.490+0000] GC(104) Using 16 of 16 workers for init marking
[2020-04-21T11:46:57.492+0000] GC(104) Pacer for Mark. Expected Live: 760M, Free: 1134M, Non-Taxable: 113M, Alloc Tax Rate: 2.5x
[2020-04-21T11:46:57.492+0000] GC(104) Pause Init Mark (unload classes) 2.295ms
[2020-04-21T11:46:57.492+0000] GC(104) Concurrent marking (unload classes)
[2020-04-21T11:46:57.492+0000] GC(104) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:57.617+0000] GC(104) Concurrent marking (unload classes) 124.966ms
[2020-04-21T11:46:57.618+0000] GC(104) Pause Final Mark (unload classes)
[2020-04-21T11:46:57.618+0000] GC(104) Using 16 of 16 workers for final marking
[2020-04-21T11:46:57.619+0000] GC(104) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1203M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:57.619+0000] GC(104) Collectable Garbage: 282M (82%), Immediate: 14758K (4%), CSet: 267M (78%)
[2020-04-21T11:46:57.620+0000] GC(104) Pacer for Evacuation. Used CSet: 284M, Free: 1088M, Non-Taxable: 108M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:57.620+0000] GC(104) Pause Final Mark (unload classes) 2.213ms
[2020-04-21T11:46:57.620+0000] GC(104) Concurrent weak roots
[2020-04-21T11:46:57.621+0000] GC(104) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:46:57.641+0000] GC(104) Concurrent weak roots 20.726ms
[2020-04-21T11:46:57.641+0000] GC(104) Concurrent cleanup
[2020-04-21T11:46:57.641+0000] GC(104) Concurrent cleanup 1159M->1146M(2350M) 0.147ms
[2020-04-21T11:46:57.641+0000] GC(104) Free: 1068M, Max: 1024K regular, 165M humongous, Frag: 85% external, 11% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:46:57.641+0000] GC(104) Concurrent strong roots
[2020-04-21T11:46:57.641+0000] GC(104) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:46:57.644+0000] GC(104) Concurrent strong roots 2.820ms
[2020-04-21T11:46:57.644+0000] GC(104) Concurrent evacuation
[2020-04-21T11:46:57.644+0000] GC(104) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:46:57.647+0000] GC(104) Concurrent evacuation 3.010ms
[2020-04-21T11:46:57.648+0000] GC(104) Pause Init Update Refs
[2020-04-21T11:46:57.648+0000] GC(104) Pacer for Update Refs. Used: 1179M, Free: 1059M, Non-Taxable: 105M, Alloc Tax Rate: 1.4x
[2020-04-21T11:46:57.648+0000] GC(104) Pause Init Update Refs 0.082ms
[2020-04-21T11:46:57.648+0000] GC(104) Concurrent update references
[2020-04-21T11:46:57.648+0000] GC(104) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:46:57.717+0000] GC(104) Concurrent update references 68.329ms
[2020-04-21T11:46:57.718+0000] GC(104) Pause Final Update Refs
[2020-04-21T11:46:57.718+0000] GC(104) Using 16 of 16 workers for final reference update
[2020-04-21T11:46:57.718+0000] GC(104) Pause Final Update Refs 0.501ms
[2020-04-21T11:46:57.718+0000] GC(104) Concurrent cleanup
[2020-04-21T11:46:57.718+0000] GC(104) Concurrent cleanup 1302M->1018M(2350M) 0.210ms
[2020-04-21T11:46:57.719+0000] Free: 1196M, Max: 1024K regular, 195M humongous, Frag: 84% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:57.719+0000] Metaspace: 227752K(237356K)->227824K(237612K) NonClass: 201924K(208300K)->201991K(208556K) Class: 25827K(29056K)->25832K(29056K)
[2020-04-21T11:46:57.719+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:46:57.720+0000] Trigger: Average GC time (248.78 ms) is above the time for allocation rate (945 MB/s) to deplete free headroom (0B)
[2020-04-21T11:46:57.720+0000] Free headroom: 1194M (free) - 117M (spike) - 2138M (penalties) = 0B
[2020-04-21T11:46:57.720+0000] Free: 1194M, Max: 1024K regular, 195M humongous, Frag: 84% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:46:57.720+0000] GC(105) Concurrent reset
[2020-04-21T11:46:57.720+0000] GC(105) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:46:57.720+0000] GC(105) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:46:57.720+0000] GC(105) Concurrent reset 0.637ms
[2020-04-21T11:46:57.721+0000] GC(105) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:57.721+0000] GC(105) Using 16 of 16 workers for init marking
[2020-04-21T11:46:57.723+0000] GC(105) Pacer for Mark. Expected Live: 754M, Free: 1192M, Non-Taxable: 119M, Alloc Tax Rate: 2.3x
[2020-04-21T11:46:57.723+0000] GC(105) Pause Init Mark (process weakrefs) (unload classes) 2.159ms
[2020-04-21T11:46:57.723+0000] GC(105) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:46:57.723+0000] GC(105) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:46:57.861+0000] GC(105) Concurrent marking (process weakrefs) (unload classes) 137.258ms
[2020-04-21T11:46:57.861+0000] GC(105) Concurrent precleaning
[2020-04-21T11:46:57.861+0000] GC(105) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:46:57.861+0000] GC(105) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:46:57.871+0000] GC(105) Concurrent precleaning 9.850ms
[2020-04-21T11:46:57.871+0000] GC(105) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:46:57.871+0000] GC(105) Using 16 of 16 workers for final marking
[2020-04-21T11:46:57.873+0000] GC(105) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1186M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:46:57.873+0000] GC(105) Collectable Garbage: 201M (77%), Immediate: 4096K (1%), CSet: 197M (75%)
[2020-04-21T11:46:57.875+0000] GC(105) Pacer for Evacuation. Used CSet: 242M, Free: 1069M, Non-Taxable: 106M, Alloc Tax Rate: 1.1x
[2020-04-21T11:46:57.875+0000] GC(105) Pause Final Mark (process weakrefs) (unload classes) 3.386ms
[2020-04-21T11:46:57.875+0000] GC(105) Concurrent weak roots
[2020-04-21T11:46:57.875+0000] GC(105) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:03.950+0000] Failed to allocate TLAB, 19904B
[2020-04-21T11:47:03.950+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:47:04.091+0000] GC(105) Concurrent weak roots 6215.794ms
[2020-04-21T11:47:04.091+0000] GC(105) Concurrent cleanup
[2020-04-21T11:47:04.091+0000] GC(105) Concurrent cleanup 2212M->2208M(2350M) 0.149ms
[2020-04-21T11:47:04.091+0000] GC(105) Free: 4096K, Max: 1024K regular, 1024K humongous, Frag: 75% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:04.091+0000] GC(105) Concurrent strong roots
[2020-04-21T11:47:04.091+0000] GC(105) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:04.094+0000] GC(105) Concurrent strong roots 2.855ms
[2020-04-21T11:47:04.094+0000] GC(105) Concurrent evacuation
[2020-04-21T11:47:04.094+0000] GC(105) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:04.094+0000] GC(105) Concurrent evacuation 0.324ms
[2020-04-21T11:47:04.094+0000] Free: 4096K, Max: 1024K regular, 1024K humongous, Frag: 75% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:04.094+0000] Metaspace: 227824K(237612K)->228146K(237868K) NonClass: 201991K(208556K)->202279K(208812K) Class: 25832K(29056K)->25866K(29056K)
[2020-04-21T11:47:04.094+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:04.095+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:47:04.095+0000] Free: 4016K, Max: 1024K regular, 1024K humongous, Frag: 67% external, 1% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:04.097+0000] GC(106) Pause Degenerated GC (Evacuation)
[2020-04-21T11:47:04.097+0000] GC(106) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:47:04.101+0000] GC(106) Pacer for Update Refs. Used: 2261M, Free: 4016K, Non-Taxable: 401K, Alloc Tax Rate: 704.8x
[2020-04-21T11:47:04.149+0000] GC(106) Good progress for free space: 194M, need 24064K
[2020-04-21T11:47:04.149+0000] GC(106) Good progress for used space: 190M, need 1024K
[2020-04-21T11:47:04.149+0000] GC(106) Pause Degenerated GC (Evacuation) 2209M->2018M(2350M) 51.989ms
[2020-04-21T11:47:04.149+0000] Free: 194M, Max: 1024K regular, 8192K humongous, Frag: 96% external, 66% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:04.149+0000] Metaspace: 228146K(237868K)->228146K(237868K) NonClass: 202279K(208812K)->202279K(208812K) Class: 25866K(29056K)->25866K(29056K)
[2020-04-21T11:47:04.149+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:04.150+0000] Trigger: Free (191M) is below minimum threshold (235M)
[2020-04-21T11:47:04.150+0000] Free: 191M, Max: 1024K regular, 8192K humongous, Frag: 96% external, 66% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:04.150+0000] GC(107) Concurrent reset
[2020-04-21T11:47:04.150+0000] GC(107) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:04.150+0000] GC(107) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:04.151+0000] GC(107) Concurrent reset 0.548ms
[2020-04-21T11:47:04.151+0000] GC(107) Pause Init Mark (unload classes)
[2020-04-21T11:47:04.151+0000] GC(107) Using 16 of 16 workers for init marking
[2020-04-21T11:47:04.153+0000] GC(107) Pacer for Mark. Expected Live: 752M, Free: 191M, Non-Taxable: 19591K, Alloc Tax Rate: 14.4x
[2020-04-21T11:47:04.153+0000] GC(107) Pause Init Mark (unload classes) 2.053ms
[2020-04-21T11:47:04.156+0000] GC(107) Concurrent marking (unload classes)
[2020-04-21T11:47:04.156+0000] GC(107) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:04.305+0000] GC(107) Concurrent marking (unload classes) 149.176ms
[2020-04-21T11:47:04.307+0000] GC(107) Pause Final Mark (unload classes)
[2020-04-21T11:47:04.307+0000] GC(107) Using 16 of 16 workers for final marking
[2020-04-21T11:47:04.308+0000] GC(107) Adaptive CSet Selection. Target Free: 332M, Actual Free: 312M, Max CSet: 100266K, Min Garbage: 21410K
[2020-04-21T11:47:04.308+0000] GC(107) Collectable Garbage: 1113M (92%), Immediate: 45064K (3%), CSet: 1069M (89%)
[2020-04-21T11:47:04.310+0000] GC(107) Pacer for Evacuation. Used CSet: 1167M, Free: 198M, Non-Taxable: 20294K, Alloc Tax Rate: 14.4x
[2020-04-21T11:47:04.310+0000] GC(107) Pause Final Mark (unload classes) 2.634ms
[2020-04-21T11:47:04.312+0000] GC(107) Concurrent weak roots
[2020-04-21T11:47:04.312+0000] GC(107) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:04.328+0000] GC(107) Concurrent weak roots 16.116ms
[2020-04-21T11:47:04.328+0000] GC(107) Concurrent cleanup
[2020-04-21T11:47:04.328+0000] GC(107) Concurrent cleanup 2087M->2043M(2350M) 0.163ms
[2020-04-21T11:47:04.328+0000] GC(107) Free: 176M, Max: 1024K regular, 10240K humongous, Frag: 95% external, 51% internal; Reserve: 113M, Max: 1024K
[2020-04-21T11:47:04.328+0000] GC(107) Concurrent strong roots
[2020-04-21T11:47:04.328+0000] GC(107) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:04.330+0000] GC(107) Concurrent strong roots 2.606ms
[2020-04-21T11:47:04.330+0000] GC(107) Concurrent evacuation
[2020-04-21T11:47:04.330+0000] GC(107) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:04.367+0000] GC(107) Concurrent evacuation 36.445ms
[2020-04-21T11:47:04.369+0000] GC(107) Pause Init Update Refs
[2020-04-21T11:47:04.369+0000] GC(107) Pacer for Update Refs. Used: 2223M, Free: 99644K, Non-Taxable: 9964K, Alloc Tax Rate: 27.9x
[2020-04-21T11:47:04.369+0000] GC(107) Pause Init Update Refs 0.117ms
[2020-04-21T11:47:04.369+0000] GC(107) Concurrent update references
[2020-04-21T11:47:04.369+0000] GC(107) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:04.461+0000] GC(107) Concurrent update references 91.620ms
[2020-04-21T11:47:04.463+0000] GC(107) Pause Final Update Refs
[2020-04-21T11:47:04.463+0000] GC(107) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:04.463+0000] GC(107) Pause Final Update Refs 0.593ms
[2020-04-21T11:47:04.464+0000] GC(107) Concurrent cleanup
[2020-04-21T11:47:04.464+0000] GC(107) Concurrent cleanup 2307M->1140M(2350M) 0.225ms
[2020-04-21T11:47:04.464+0000] Free: 1074M, Max: 1024K regular, 223M humongous, Frag: 80% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:04.464+0000] Metaspace: 228146K(237868K)->228183K(237868K) NonClass: 202279K(208812K)->202311K(208812K) Class: 25866K(29056K)->25872K(29056K)
[2020-04-21T11:47:04.464+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:04.465+0000] Trigger: Average GC time (256.54 ms) is above the time for allocation rate (731 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:04.465+0000] Free headroom: 1071M (free) - 117M (spike) - 2326M (penalties) = 0B
[2020-04-21T11:47:04.465+0000] Free: 1070M, Max: 1024K regular, 223M humongous, Frag: 80% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:04.465+0000] GC(108) Concurrent reset
[2020-04-21T11:47:04.465+0000] GC(108) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:04.465+0000] GC(108) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:04.467+0000] GC(108) Concurrent reset 2.335ms
[2020-04-21T11:47:04.470+0000] GC(108) Pause Init Mark (unload classes)
[2020-04-21T11:47:04.470+0000] GC(108) Using 16 of 16 workers for init marking
[2020-04-21T11:47:04.472+0000] GC(108) Pacer for Mark. Expected Live: 766M, Free: 1060M, Non-Taxable: 106M, Alloc Tax Rate: 2.7x
[2020-04-21T11:47:04.472+0000] GC(108) Pause Init Mark (unload classes) 2.532ms
[2020-04-21T11:47:04.473+0000] GC(108) Concurrent marking (unload classes)
[2020-04-21T11:47:04.473+0000] GC(108) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:04.694+0000] GC(108) Concurrent marking (unload classes) 221.015ms
[2020-04-21T11:47:04.696+0000] GC(108) Pause Final Mark (unload classes)
[2020-04-21T11:47:04.696+0000] GC(108) Using 16 of 16 workers for final marking
[2020-04-21T11:47:04.697+0000] GC(108) Adaptive CSet Selection. Target Free: 332M, Actual Free: 929M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:04.697+0000] GC(108) Collectable Garbage: 204M (73%), Immediate: 2048K (0%), CSet: 202M (73%)
[2020-04-21T11:47:04.699+0000] GC(108) Pacer for Evacuation. Used CSet: 299M, Free: 812M, Non-Taxable: 83152K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:04.699+0000] GC(108) Pause Final Mark (unload classes) 2.697ms
[2020-04-21T11:47:04.703+0000] GC(108) Concurrent weak roots
[2020-04-21T11:47:04.703+0000] GC(108) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:04.727+0000] GC(108) Concurrent weak roots 23.580ms
[2020-04-21T11:47:04.727+0000] GC(108) Concurrent cleanup
[2020-04-21T11:47:04.727+0000] GC(108) Concurrent cleanup 1489M->1487M(2350M) 0.146ms
[2020-04-21T11:47:04.727+0000] GC(108) Free: 730M, Max: 1024K regular, 165M humongous, Frag: 78% external, 0% internal; Reserve: 110M, Max: 1024K
[2020-04-21T11:47:04.727+0000] GC(108) Concurrent strong roots
[2020-04-21T11:47:04.727+0000] GC(108) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:04.730+0000] GC(108) Concurrent strong roots 2.823ms
[2020-04-21T11:47:04.730+0000] GC(108) Concurrent evacuation
[2020-04-21T11:47:04.730+0000] GC(108) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:04.751+0000] GC(108) Concurrent evacuation 21.477ms
[2020-04-21T11:47:04.756+0000] GC(108) Pause Init Update Refs
[2020-04-21T11:47:04.756+0000] GC(108) Pacer for Update Refs. Used: 1656M, Free: 658M, Non-Taxable: 67421K, Alloc Tax Rate: 3.1x
[2020-04-21T11:47:04.756+0000] GC(108) Pause Init Update Refs 0.136ms
[2020-04-21T11:47:04.757+0000] GC(108) Concurrent update references
[2020-04-21T11:47:04.757+0000] GC(108) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:04.925+0000] GC(108) Concurrent update references 168.531ms
[2020-04-21T11:47:04.927+0000] GC(108) Pause Final Update Refs
[2020-04-21T11:47:04.927+0000] GC(108) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:04.928+0000] GC(108) Pause Final Update Refs 0.483ms
[2020-04-21T11:47:04.930+0000] GC(108) Concurrent cleanup
[2020-04-21T11:47:04.930+0000] GC(108) Concurrent cleanup 2176M->1888M(2350M) 0.267ms
[2020-04-21T11:47:04.930+0000] Free: 320M, Max: 1024K regular, 81920K humongous, Frag: 75% external, 56% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:04.930+0000] Metaspace: 228183K(237868K)->228334K(238252K) NonClass: 202311K(208812K)->202441K(209068K) Class: 25872K(29056K)->25893K(29184K)
[2020-04-21T11:47:04.930+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:04.931+0000] Trigger: Average GC time (304.52 ms) is above the time for allocation rate (2052 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:04.931+0000] Free headroom: 315M (free) - 117M (spike) - 2303M (penalties) = 0B
[2020-04-21T11:47:04.931+0000] Free: 315M, Max: 1024K regular, 81920K humongous, Frag: 75% external, 56% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:04.931+0000] GC(109) Concurrent reset
[2020-04-21T11:47:04.931+0000] GC(109) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:04.931+0000] GC(109) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:04.933+0000] GC(109) Concurrent reset 1.248ms
[2020-04-21T11:47:04.934+0000] GC(109) Pause Init Mark (unload classes)
[2020-04-21T11:47:04.934+0000] GC(109) Using 16 of 16 workers for init marking
[2020-04-21T11:47:04.936+0000] GC(109) Pacer for Mark. Expected Live: 793M, Free: 310M, Non-Taxable: 31797K, Alloc Tax Rate: 9.4x
[2020-04-21T11:47:04.936+0000] GC(109) Pause Init Mark (unload classes) 2.509ms
[2020-04-21T11:47:04.937+0000] GC(109) Concurrent marking (unload classes)
[2020-04-21T11:47:04.937+0000] GC(109) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:05.087+0000] GC(109) Concurrent marking (unload classes) 150.413ms
[2020-04-21T11:47:05.088+0000] GC(109) Pause Final Mark (unload classes)
[2020-04-21T11:47:05.088+0000] GC(109) Using 16 of 16 workers for final marking
[2020-04-21T11:47:05.090+0000] GC(109) Adaptive CSet Selection. Target Free: 332M, Actual Free: 403M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:05.090+0000] GC(109) Collectable Garbage: 1003M (93%), Immediate: 29145K (2%), CSet: 974M (90%)
[2020-04-21T11:47:05.091+0000] GC(109) Pacer for Evacuation. Used CSet: 1072M, Free: 294M, Non-Taxable: 30132K, Alloc Tax Rate: 8.9x
[2020-04-21T11:47:05.091+0000] GC(109) Pause Final Mark (unload classes) 3.255ms
[2020-04-21T11:47:05.092+0000] GC(109) Concurrent weak roots
[2020-04-21T11:47:05.092+0000] GC(109) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:05.112+0000] GC(109) Concurrent weak roots 20.378ms
[2020-04-21T11:47:05.112+0000] GC(109) Concurrent cleanup
[2020-04-21T11:47:05.112+0000] GC(109) Concurrent cleanup 1981M->1952M(2350M) 0.146ms
[2020-04-21T11:47:05.112+0000] GC(109) Free: 264M, Max: 1024K regular, 82944K humongous, Frag: 70% external, 34% internal; Reserve: 112M, Max: 1024K
[2020-04-21T11:47:05.112+0000] GC(109) Concurrent strong roots
[2020-04-21T11:47:05.112+0000] GC(109) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:05.115+0000] GC(109) Concurrent strong roots 2.756ms
[2020-04-21T11:47:05.115+0000] GC(109) Concurrent evacuation
[2020-04-21T11:47:05.115+0000] GC(109) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:05.134+0000] GC(109) Concurrent evacuation 18.944ms
[2020-04-21T11:47:05.135+0000] GC(109) Pause Init Update Refs
[2020-04-21T11:47:05.135+0000] GC(109) Pacer for Update Refs. Used: 2083M, Free: 232M, Non-Taxable: 23760K, Alloc Tax Rate: 11.0x
[2020-04-21T11:47:05.135+0000] GC(109) Pause Init Update Refs 0.115ms
[2020-04-21T11:47:05.136+0000] GC(109) Concurrent update references
[2020-04-21T11:47:05.136+0000] GC(109) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:05.226+0000] GC(109) Concurrent update references 90.387ms
[2020-04-21T11:47:05.227+0000] GC(109) Pause Final Update Refs
[2020-04-21T11:47:05.227+0000] GC(109) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:05.228+0000] GC(109) Pause Final Update Refs 0.454ms
[2020-04-21T11:47:05.228+0000] GC(109) Concurrent cleanup
[2020-04-21T11:47:05.228+0000] GC(109) Concurrent cleanup 2235M->1164M(2350M) 0.350ms
[2020-04-21T11:47:05.228+0000] Free: 1046M, Max: 1024K regular, 96256K humongous, Frag: 91% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:05.228+0000] Metaspace: 228336K(238252K)->228425K(238252K) NonClass: 202442K(209068K)->202523K(209068K) Class: 25893K(29184K)->25902K(29184K)
[2020-04-21T11:47:05.228+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:05.230+0000] Trigger: Average GC time (315.91 ms) is above the time for allocation rate (939 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:05.230+0000] Free headroom: 1044M (free) - 117M (spike) - 2279M (penalties) = 0B
[2020-04-21T11:47:05.230+0000] Free: 1043M, Max: 1024K regular, 96256K humongous, Frag: 91% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:05.230+0000] GC(110) Concurrent reset
[2020-04-21T11:47:05.230+0000] GC(110) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:05.230+0000] GC(110) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:05.231+0000] GC(110) Concurrent reset 1.064ms
[2020-04-21T11:47:05.232+0000] GC(110) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:05.232+0000] GC(110) Using 16 of 16 workers for init marking
[2020-04-21T11:47:05.234+0000] GC(110) Pacer for Mark. Expected Live: 804M, Free: 1041M, Non-Taxable: 104M, Alloc Tax Rate: 2.8x
[2020-04-21T11:47:05.234+0000] GC(110) Pause Init Mark (process weakrefs) (unload classes) 2.500ms
[2020-04-21T11:47:05.235+0000] GC(110) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:05.235+0000] GC(110) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:05.401+0000] GC(110) Concurrent marking (process weakrefs) (unload classes) 166.620ms
[2020-04-21T11:47:05.401+0000] GC(110) Concurrent precleaning
[2020-04-21T11:47:05.401+0000] GC(110) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:05.401+0000] GC(110) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:05.421+0000] GC(110) Concurrent precleaning 19.216ms
[2020-04-21T11:47:05.422+0000] GC(110) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:05.422+0000] GC(110) Using 16 of 16 workers for final marking
[2020-04-21T11:47:05.424+0000] GC(110) Adaptive CSet Selection. Target Free: 332M, Actual Free: 990M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:05.424+0000] GC(110) Collectable Garbage: 326M (84%), Immediate: 7536K (1%), CSet: 319M (82%)
[2020-04-21T11:47:05.425+0000] GC(110) Pacer for Evacuation. Used CSet: 395M, Free: 878M, Non-Taxable: 89957K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:05.425+0000] GC(110) Pause Final Mark (process weakrefs) (unload classes) 3.857ms
[2020-04-21T11:47:05.426+0000] GC(110) Concurrent weak roots
[2020-04-21T11:47:05.426+0000] GC(110) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:05.442+0000] GC(110) Concurrent weak roots 16.207ms
[2020-04-21T11:47:05.442+0000] GC(110) Concurrent cleanup
[2020-04-21T11:47:05.442+0000] GC(110) Concurrent cleanup 1369M->1363M(2350M) 0.151ms
[2020-04-21T11:47:05.442+0000] GC(110) Free: 847M, Max: 1024K regular, 96256K humongous, Frag: 89% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:05.442+0000] GC(110) Concurrent strong roots
[2020-04-21T11:47:05.442+0000] GC(110) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:05.445+0000] GC(110) Concurrent strong roots 2.778ms
[2020-04-21T11:47:05.445+0000] GC(110) Concurrent evacuation
[2020-04-21T11:47:05.445+0000] GC(110) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:05.458+0000] GC(110) Concurrent evacuation 13.415ms
[2020-04-21T11:47:05.459+0000] GC(110) Pause Init Update Refs
[2020-04-21T11:47:05.459+0000] GC(110) Pacer for Update Refs. Used: 1470M, Free: 818M, Non-Taxable: 83865K, Alloc Tax Rate: 2.2x
[2020-04-21T11:47:05.459+0000] GC(110) Pause Init Update Refs 0.088ms
[2020-04-21T11:47:05.460+0000] GC(110) Concurrent update references
[2020-04-21T11:47:05.460+0000] GC(110) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:05.555+0000] GC(110) Concurrent update references 95.767ms
[2020-04-21T11:47:05.557+0000] GC(110) Pause Final Update Refs
[2020-04-21T11:47:05.557+0000] GC(110) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:05.557+0000] GC(110) Pause Final Update Refs 0.461ms
[2020-04-21T11:47:05.558+0000] GC(110) Concurrent cleanup
[2020-04-21T11:47:05.558+0000] GC(110) Concurrent cleanup 1598M->1203M(2350M) 0.249ms
[2020-04-21T11:47:05.558+0000] Free: 1005M, Max: 1024K regular, 140M humongous, Frag: 87% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:05.558+0000] Metaspace: 228425K(238252K)->228557K(238252K) NonClass: 202523K(209068K)->202647K(209068K) Class: 25902K(29184K)->25910K(29184K)
[2020-04-21T11:47:05.558+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:05.559+0000] Trigger: Average GC time (326.82 ms) is above the time for allocation rate (1116 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:05.559+0000] Free headroom: 1002M (free) - 117M (spike) - 2256M (penalties) = 0B
[2020-04-21T11:47:05.559+0000] Free: 1002M, Max: 1024K regular, 140M humongous, Frag: 86% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:05.559+0000] GC(111) Concurrent reset
[2020-04-21T11:47:05.559+0000] GC(111) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:05.559+0000] GC(111) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:05.560+0000] GC(111) Concurrent reset 0.644ms
[2020-04-21T11:47:05.561+0000] GC(111) Pause Init Mark (unload classes)
[2020-04-21T11:47:05.561+0000] GC(111) Using 16 of 16 workers for init marking
[2020-04-21T11:47:05.563+0000] GC(111) Pacer for Mark. Expected Live: 813M, Free: 1001M, Non-Taxable: 100M, Alloc Tax Rate: 3.0x
[2020-04-21T11:47:05.563+0000] GC(111) Pause Init Mark (unload classes) 2.409ms
[2020-04-21T11:47:05.564+0000] GC(111) Concurrent marking (unload classes)
[2020-04-21T11:47:05.564+0000] GC(111) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:05.713+0000] GC(111) Concurrent marking (unload classes) 149.879ms
[2020-04-21T11:47:05.714+0000] GC(111) Pause Final Mark (unload classes)
[2020-04-21T11:47:05.714+0000] GC(111) Using 16 of 16 workers for final marking
[2020-04-21T11:47:05.715+0000] GC(111) Adaptive CSet Selection. Target Free: 332M, Actual Free: 993M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:05.715+0000] GC(111) Collectable Garbage: 365M (85%), Immediate: 12585K (2%), CSet: 352M (82%)
[2020-04-21T11:47:05.717+0000] GC(111) Pacer for Evacuation. Used CSet: 413M, Free: 885M, Non-Taxable: 90704K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:05.717+0000] GC(111) Pause Final Mark (unload classes) 2.340ms
[2020-04-21T11:47:05.717+0000] GC(111) Concurrent weak roots
[2020-04-21T11:47:05.717+0000] GC(111) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:05.733+0000] GC(111) Concurrent weak roots 15.964ms
[2020-04-21T11:47:05.733+0000] GC(111) Concurrent cleanup
[2020-04-21T11:47:05.733+0000] GC(111) Concurrent cleanup 1353M->1341M(2350M) 0.162ms
[2020-04-21T11:47:05.733+0000] GC(111) Free: 870M, Max: 1024K regular, 165M humongous, Frag: 81% external, 7% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:05.733+0000] GC(111) Concurrent strong roots
[2020-04-21T11:47:05.733+0000] GC(111) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:05.736+0000] GC(111) Concurrent strong roots 2.835ms
[2020-04-21T11:47:05.736+0000] GC(111) Concurrent evacuation
[2020-04-21T11:47:05.736+0000] GC(111) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:05.744+0000] GC(111) Concurrent evacuation 7.887ms
[2020-04-21T11:47:05.744+0000] GC(111) Pause Init Update Refs
[2020-04-21T11:47:05.745+0000] GC(111) Pacer for Update Refs. Used: 1422M, Free: 853M, Non-Taxable: 87439K, Alloc Tax Rate: 2.0x
[2020-04-21T11:47:05.745+0000] GC(111) Pause Init Update Refs 0.085ms
[2020-04-21T11:47:05.745+0000] GC(111) Concurrent update references
[2020-04-21T11:47:05.745+0000] GC(111) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:05.815+0000] GC(111) Concurrent update references 70.149ms
[2020-04-21T11:47:05.816+0000] GC(111) Pause Final Update Refs
[2020-04-21T11:47:05.816+0000] GC(111) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:05.816+0000] GC(111) Pause Final Update Refs 0.440ms
[2020-04-21T11:47:05.816+0000] GC(111) Concurrent cleanup
[2020-04-21T11:47:05.816+0000] GC(111) Concurrent cleanup 1499M->1087M(2350M) 0.174ms
[2020-04-21T11:47:05.816+0000] Free: 1126M, Max: 1024K regular, 165M humongous, Frag: 86% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:05.816+0000] Metaspace: 228557K(238252K)->228885K(238892K) NonClass: 202647K(209068K)->202905K(209580K) Class: 25910K(29184K)->25980K(29312K)
[2020-04-21T11:47:05.816+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:05.818+0000] Trigger: Average GC time (332.26 ms) is above the time for allocation rate (964 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:05.818+0000] Free headroom: 1125M (free) - 117M (spike) - 2232M (penalties) = 0B
[2020-04-21T11:47:05.818+0000] Free: 1125M, Max: 1024K regular, 165M humongous, Frag: 86% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:05.818+0000] GC(112) Concurrent reset
[2020-04-21T11:47:05.818+0000] GC(112) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:05.818+0000] GC(112) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:05.819+0000] GC(112) Concurrent reset 0.649ms
[2020-04-21T11:47:05.819+0000] GC(112) Pause Init Mark (unload classes)
[2020-04-21T11:47:05.819+0000] GC(112) Using 16 of 16 workers for init marking
[2020-04-21T11:47:05.822+0000] GC(112) Pacer for Mark. Expected Live: 816M, Free: 1124M, Non-Taxable: 112M, Alloc Tax Rate: 2.7x
[2020-04-21T11:47:05.822+0000] GC(112) Pause Init Mark (unload classes) 2.285ms
[2020-04-21T11:47:05.822+0000] GC(112) Concurrent marking (unload classes)
[2020-04-21T11:47:05.822+0000] GC(112) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:05.984+0000] GC(112) Concurrent marking (unload classes) 161.885ms
[2020-04-21T11:47:05.985+0000] GC(112) Pause Final Mark (unload classes)
[2020-04-21T11:47:05.985+0000] GC(112) Using 16 of 16 workers for final marking
[2020-04-21T11:47:05.986+0000] GC(112) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1124M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:05.986+0000] GC(112) Collectable Garbage: 253M (79%), Immediate: 13312K (4%), CSet: 240M (75%)
[2020-04-21T11:47:05.987+0000] GC(112) Pacer for Evacuation. Used CSet: 277M, Free: 1011M, Non-Taxable: 101M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:05.987+0000] GC(112) Pause Final Mark (unload classes) 2.581ms
[2020-04-21T11:47:05.988+0000] GC(112) Concurrent weak roots
[2020-04-21T11:47:05.988+0000] GC(112) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:06.007+0000] GC(112) Concurrent weak roots 19.451ms
[2020-04-21T11:47:06.007+0000] GC(112) Concurrent cleanup
[2020-04-21T11:47:06.007+0000] GC(112) Concurrent cleanup 1233M->1221M(2350M) 0.148ms
[2020-04-21T11:47:06.007+0000] GC(112) Free: 993M, Max: 1024K regular, 165M humongous, Frag: 84% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:06.007+0000] GC(112) Concurrent strong roots
[2020-04-21T11:47:06.007+0000] GC(112) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:06.010+0000] GC(112) Concurrent strong roots 2.793ms
[2020-04-21T11:47:06.010+0000] GC(112) Concurrent evacuation
[2020-04-21T11:47:06.010+0000] GC(112) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:06.019+0000] GC(112) Concurrent evacuation 8.677ms
[2020-04-21T11:47:06.020+0000] GC(112) Pause Init Update Refs
[2020-04-21T11:47:06.020+0000] GC(112) Pacer for Update Refs. Used: 1272M, Free: 983M, Non-Taxable: 100709K, Alloc Tax Rate: 1.6x
[2020-04-21T11:47:06.020+0000] GC(112) Pause Init Update Refs 0.126ms
[2020-04-21T11:47:06.020+0000] GC(112) Concurrent update references
[2020-04-21T11:47:06.020+0000] GC(112) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:06.092+0000] GC(112) Concurrent update references 71.585ms
[2020-04-21T11:47:06.093+0000] GC(112) Pause Final Update Refs
[2020-04-21T11:47:06.093+0000] GC(112) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:06.093+0000] GC(112) Pause Final Update Refs 0.436ms
[2020-04-21T11:47:06.093+0000] GC(112) Concurrent cleanup
[2020-04-21T11:47:06.093+0000] GC(112) Concurrent cleanup 1329M->1053M(2350M) 0.157ms
[2020-04-21T11:47:06.093+0000] Free: 1162M, Max: 1024K regular, 165M humongous, Frag: 86% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:06.093+0000] Metaspace: 228892K(238892K)->228987K(238892K) NonClass: 202911K(209580K)->202996K(209580K) Class: 25980K(29312K)->25990K(29312K)
[2020-04-21T11:47:06.093+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:06.094+0000] Trigger: Average GC time (324.58 ms) is above the time for allocation rate (789 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:06.094+0000] Free headroom: 1161M (free) - 117M (spike) - 2209M (penalties) = 0B
[2020-04-21T11:47:06.094+0000] Free: 1161M, Max: 1024K regular, 165M humongous, Frag: 86% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:06.094+0000] GC(113) Concurrent reset
[2020-04-21T11:47:06.094+0000] GC(113) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:06.094+0000] GC(113) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:06.095+0000] GC(113) Concurrent reset 0.580ms
[2020-04-21T11:47:06.096+0000] GC(113) Pause Init Mark (unload classes)
[2020-04-21T11:47:06.096+0000] GC(113) Using 16 of 16 workers for init marking
[2020-04-21T11:47:06.098+0000] GC(113) Pacer for Mark. Expected Live: 806M, Free: 1161M, Non-Taxable: 116M, Alloc Tax Rate: 2.5x
[2020-04-21T11:47:06.098+0000] GC(113) Pause Init Mark (unload classes) 2.277ms
[2020-04-21T11:47:06.098+0000] GC(113) Concurrent marking (unload classes)
[2020-04-21T11:47:06.098+0000] GC(113) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:06.243+0000] GC(113) Concurrent marking (unload classes) 144.462ms
[2020-04-21T11:47:06.243+0000] GC(113) Pause Final Mark (unload classes)
[2020-04-21T11:47:06.243+0000] GC(113) Using 16 of 16 workers for final marking
[2020-04-21T11:47:06.244+0000] GC(113) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1166M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:06.244+0000] GC(113) Collectable Garbage: 221M (77%), Immediate: 12284K (4%), CSet: 209M (73%)
[2020-04-21T11:47:06.246+0000] GC(113) Pacer for Evacuation. Used CSet: 243M, Free: 1051M, Non-Taxable: 105M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:06.246+0000] GC(113) Pause Final Mark (unload classes) 2.260ms
[2020-04-21T11:47:06.246+0000] GC(113) Concurrent weak roots
[2020-04-21T11:47:06.246+0000] GC(113) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:06.261+0000] GC(113) Concurrent weak roots 14.927ms
[2020-04-21T11:47:06.261+0000] GC(113) Concurrent cleanup
[2020-04-21T11:47:06.261+0000] GC(113) Concurrent cleanup 1195M->1184M(2350M) 0.152ms
[2020-04-21T11:47:06.261+0000] GC(113) Free: 1028M, Max: 1024K regular, 165M humongous, Frag: 84% external, 4% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:06.261+0000] GC(113) Concurrent strong roots
[2020-04-21T11:47:06.261+0000] GC(113) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:06.264+0000] GC(113) Concurrent strong roots 2.998ms
[2020-04-21T11:47:06.264+0000] GC(113) Concurrent evacuation
[2020-04-21T11:47:06.264+0000] GC(113) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:06.269+0000] GC(113) Concurrent evacuation 5.003ms
[2020-04-21T11:47:06.270+0000] GC(113) Pause Init Update Refs
[2020-04-21T11:47:06.270+0000] GC(113) Pacer for Update Refs. Used: 1228M, Free: 1020M, Non-Taxable: 102M, Alloc Tax Rate: 1.5x
[2020-04-21T11:47:06.270+0000] GC(113) Pause Init Update Refs 0.077ms
[2020-04-21T11:47:06.270+0000] GC(113) Concurrent update references
[2020-04-21T11:47:06.270+0000] GC(113) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:06.339+0000] GC(113) Concurrent update references 68.758ms
[2020-04-21T11:47:06.340+0000] GC(113) Pause Final Update Refs
[2020-04-21T11:47:06.340+0000] GC(113) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:06.340+0000] GC(113) Pause Final Update Refs 0.404ms
[2020-04-21T11:47:06.340+0000] GC(113) Concurrent cleanup
[2020-04-21T11:47:06.340+0000] GC(113) Concurrent cleanup 1327M->1085M(2350M) 0.172ms
[2020-04-21T11:47:06.340+0000] Free: 1128M, Max: 1024K regular, 165M humongous, Frag: 86% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:06.340+0000] Metaspace: 228987K(238892K)->229039K(238892K) NonClass: 202996K(209580K)->203044K(209580K) Class: 25990K(29312K)->25994K(29312K)
[2020-04-21T11:47:06.340+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:06.342+0000] Trigger: Average GC time (280.78 ms) is above the time for allocation rate (1041 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:06.342+0000] Free headroom: 1126M (free) - 117M (spike) - 2185M (penalties) = 0B
[2020-04-21T11:47:06.342+0000] Free: 1126M, Max: 1024K regular, 165M humongous, Frag: 86% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:06.342+0000] GC(114) Concurrent reset
[2020-04-21T11:47:06.342+0000] GC(114) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:06.342+0000] GC(114) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:06.342+0000] GC(114) Concurrent reset 0.622ms
[2020-04-21T11:47:06.343+0000] GC(114) Pause Init Mark (unload classes)
[2020-04-21T11:47:06.343+0000] GC(114) Using 16 of 16 workers for init marking
[2020-04-21T11:47:06.345+0000] GC(114) Pacer for Mark. Expected Live: 784M, Free: 1125M, Non-Taxable: 112M, Alloc Tax Rate: 2.6x
[2020-04-21T11:47:06.345+0000] GC(114) Pause Init Mark (unload classes) 2.187ms
[2020-04-21T11:47:06.345+0000] GC(114) Concurrent marking (unload classes)
[2020-04-21T11:47:06.345+0000] GC(114) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:06.481+0000] GC(114) Concurrent marking (unload classes) 136.036ms
[2020-04-21T11:47:06.482+0000] GC(114) Pause Final Mark (unload classes)
[2020-04-21T11:47:06.482+0000] GC(114) Using 16 of 16 workers for final marking
[2020-04-21T11:47:06.483+0000] GC(114) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1154M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:06.483+0000] GC(114) Collectable Garbage: 255M (79%), Immediate: 4096K (1%), CSet: 251M (78%)
[2020-04-21T11:47:06.485+0000] GC(114) Pacer for Evacuation. Used CSet: 283M, Free: 1039M, Non-Taxable: 103M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:06.485+0000] GC(114) Pause Final Mark (unload classes) 2.442ms
[2020-04-21T11:47:06.485+0000] GC(114) Concurrent weak roots
[2020-04-21T11:47:06.485+0000] GC(114) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:06.501+0000] GC(114) Concurrent weak roots 15.936ms
[2020-04-21T11:47:06.501+0000] GC(114) Concurrent cleanup
[2020-04-21T11:47:06.501+0000] GC(114) Concurrent cleanup 1187M->1185M(2350M) 0.150ms
[2020-04-21T11:47:06.501+0000] GC(114) Free: 1030M, Max: 1024K regular, 165M humongous, Frag: 84% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:06.501+0000] GC(114) Concurrent strong roots
[2020-04-21T11:47:06.501+0000] GC(114) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:06.504+0000] GC(114) Concurrent strong roots 2.720ms
[2020-04-21T11:47:06.504+0000] GC(114) Concurrent evacuation
[2020-04-21T11:47:06.504+0000] GC(114) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:06.508+0000] GC(114) Concurrent evacuation 4.642ms
[2020-04-21T11:47:06.509+0000] GC(114) Pause Init Update Refs
[2020-04-21T11:47:06.509+0000] GC(114) Pacer for Update Refs. Used: 1222M, Free: 1028M, Non-Taxable: 102M, Alloc Tax Rate: 1.5x
[2020-04-21T11:47:06.509+0000] GC(114) Pause Init Update Refs 0.102ms
[2020-04-21T11:47:06.509+0000] GC(114) Concurrent update references
[2020-04-21T11:47:06.509+0000] GC(114) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:06.575+0000] GC(114) Concurrent update references 65.820ms
[2020-04-21T11:47:06.576+0000] GC(114) Pause Final Update Refs
[2020-04-21T11:47:06.576+0000] GC(114) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:06.576+0000] GC(114) Pause Final Update Refs 0.350ms
[2020-04-21T11:47:06.576+0000] GC(114) Concurrent cleanup
[2020-04-21T11:47:06.577+0000] GC(114) Concurrent cleanup 1241M->957M(2350M) 0.156ms
[2020-04-21T11:47:06.577+0000] Free: 1257M, Max: 1024K regular, 165M humongous, Frag: 87% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:06.577+0000] Metaspace: 229039K(238892K)->229072K(239148K) NonClass: 203044K(209580K)->203075K(209836K) Class: 25994K(29312K)->25997K(29312K)
[2020-04-21T11:47:06.577+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:06.578+0000] Trigger: Average GC time (268.34 ms) is above the time for allocation rate (521 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:06.578+0000] Free headroom: 1257M (free) - 117M (spike) - 2162M (penalties) = 0B
[2020-04-21T11:47:06.578+0000] Free: 1257M, Max: 1024K regular, 165M humongous, Frag: 87% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:06.578+0000] GC(115) Concurrent reset
[2020-04-21T11:47:06.578+0000] GC(115) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:06.578+0000] GC(115) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:06.578+0000] GC(115) Concurrent reset 0.592ms
[2020-04-21T11:47:06.579+0000] GC(115) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:06.579+0000] GC(115) Using 16 of 16 workers for init marking
[2020-04-21T11:47:06.581+0000] GC(115) Pacer for Mark. Expected Live: 773M, Free: 1256M, Non-Taxable: 125M, Alloc Tax Rate: 2.3x
[2020-04-21T11:47:06.581+0000] GC(115) Pause Init Mark (process weakrefs) (unload classes) 2.233ms
[2020-04-21T11:47:06.581+0000] GC(115) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:06.581+0000] GC(115) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:06.716+0000] GC(115) Concurrent marking (process weakrefs) (unload classes) 135.066ms
[2020-04-21T11:47:06.716+0000] GC(115) Concurrent precleaning
[2020-04-21T11:47:06.716+0000] GC(115) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:06.716+0000] GC(115) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:06.734+0000] GC(115) Concurrent precleaning 18.242ms
[2020-04-21T11:47:06.735+0000] GC(115) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:06.735+0000] GC(115) Using 16 of 16 workers for final marking
[2020-04-21T11:47:06.737+0000] GC(115) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1267M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:06.737+0000] GC(115) Collectable Garbage: 142M (68%), Immediate: 4096K (1%), CSet: 138M (66%)
[2020-04-21T11:47:06.738+0000] GC(115) Pacer for Evacuation. Used CSet: 158M, Free: 1155M, Non-Taxable: 115M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:06.738+0000] GC(115) Pause Final Mark (process weakrefs) (unload classes) 3.183ms
[2020-04-21T11:47:06.739+0000] GC(115) Concurrent weak roots
[2020-04-21T11:47:06.739+0000] GC(115) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:11.475+0000] Failed to allocate TLAB, 70080B
[2020-04-21T11:47:11.475+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:47:11.623+0000] GC(115) Concurrent weak roots 4884.872ms
[2020-04-21T11:47:11.624+0000] GC(115) Concurrent cleanup
[2020-04-21T11:47:11.624+0000] GC(115) Concurrent cleanup 2211M->2207M(2350M) 0.153ms
[2020-04-21T11:47:11.624+0000] GC(115) Free: 4096K, Max: 1024K regular, 1024K humongous, Frag: 75% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:11.624+0000] GC(115) Concurrent strong roots
[2020-04-21T11:47:11.624+0000] GC(115) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:11.627+0000] GC(115) Concurrent strong roots 2.996ms
[2020-04-21T11:47:11.627+0000] GC(115) Concurrent evacuation
[2020-04-21T11:47:11.627+0000] GC(115) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:11.627+0000] GC(115) Concurrent evacuation 0.436ms
[2020-04-21T11:47:11.627+0000] Free: 4096K, Max: 1024K regular, 1024K humongous, Frag: 75% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:11.627+0000] Metaspace: 229072K(239148K)->229545K(239788K) NonClass: 203075K(209836K)->203479K(210348K) Class: 25997K(29312K)->26066K(29440K)
[2020-04-21T11:47:11.627+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:11.628+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:47:11.628+0000] Free: 4015K, Max: 1024K regular, 1024K humongous, Frag: 67% external, 1% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:11.630+0000] GC(116) Pause Degenerated GC (Evacuation)
[2020-04-21T11:47:11.630+0000] GC(116) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:47:11.632+0000] GC(116) Pacer for Update Refs. Used: 2235M, Free: 4015K, Non-Taxable: 401K, Alloc Tax Rate: 696.7x
[2020-04-21T11:47:11.678+0000] GC(116) Good progress for free space: 136M, need 24064K
[2020-04-21T11:47:11.678+0000] GC(116) Good progress for used space: 131M, need 1024K
[2020-04-21T11:47:11.678+0000] GC(116) Pause Degenerated GC (Evacuation) 2207M->2076M(2350M) 48.097ms
[2020-04-21T11:47:11.678+0000] Free: 135M, Max: 1024K regular, 8192K humongous, Frag: 94% external, 71% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:11.678+0000] Metaspace: 229545K(239788K)->229545K(239788K) NonClass: 203479K(210348K)->203479K(210348K) Class: 26066K(29440K)->26066K(29440K)
[2020-04-21T11:47:11.678+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:11.679+0000] Trigger: Free (135M) is below minimum threshold (235M)
[2020-04-21T11:47:11.679+0000] Free: 135M, Max: 1024K regular, 8192K humongous, Frag: 94% external, 71% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:11.679+0000] GC(117) Concurrent reset
[2020-04-21T11:47:11.679+0000] GC(117) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:11.679+0000] GC(117) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:11.680+0000] GC(117) Concurrent reset 0.652ms
[2020-04-21T11:47:11.691+0000] GC(117) Pause Init Mark (unload classes)
[2020-04-21T11:47:11.691+0000] GC(117) Using 16 of 16 workers for init marking
[2020-04-21T11:47:11.692+0000] GC(117) Pacer for Mark. Expected Live: 767M, Free: 135M, Non-Taxable: 13885K, Alloc Tax Rate: 20.8x
[2020-04-21T11:47:11.692+0000] GC(117) Pause Init Mark (unload classes) 1.902ms
[2020-04-21T11:47:11.693+0000] GC(117) Concurrent marking (unload classes)
[2020-04-21T11:47:11.693+0000] GC(117) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:11.850+0000] GC(117) Concurrent marking (unload classes) 156.813ms
[2020-04-21T11:47:11.852+0000] GC(117) Pause Final Mark (unload classes)
[2020-04-21T11:47:11.852+0000] GC(117) Using 16 of 16 workers for final marking
[2020-04-21T11:47:11.853+0000] GC(117) Adaptive CSet Selection. Target Free: 332M, Actual Free: 277M, Max CSet: 100266K, Min Garbage: 56784K
[2020-04-21T11:47:11.853+0000] GC(117) Collectable Garbage: 1160M (93%), Immediate: 59865K (4%), CSet: 1101M (89%)
[2020-04-21T11:47:11.855+0000] GC(117) Pacer for Evacuation. Used CSet: 1199M, Free: 163M, Non-Taxable: 16750K, Alloc Tax Rate: 17.9x
[2020-04-21T11:47:11.855+0000] GC(117) Pause Final Mark (unload classes) 2.926ms
[2020-04-21T11:47:11.859+0000] GC(117) Concurrent weak roots
[2020-04-21T11:47:11.859+0000] GC(117) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:11.873+0000] GC(117) Concurrent weak roots 14.040ms
[2020-04-21T11:47:11.873+0000] GC(117) Concurrent cleanup
[2020-04-21T11:47:11.873+0000] GC(117) Concurrent cleanup 2127M->2069M(2350M) 0.149ms
[2020-04-21T11:47:11.873+0000] GC(117) Free: 146M, Max: 1024K regular, 17408K humongous, Frag: 89% external, 55% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:47:11.873+0000] GC(117) Concurrent strong roots
[2020-04-21T11:47:11.873+0000] GC(117) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:11.876+0000] GC(117) Concurrent strong roots 2.747ms
[2020-04-21T11:47:11.876+0000] GC(117) Concurrent evacuation
[2020-04-21T11:47:11.876+0000] GC(117) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:11.913+0000] GC(117) Concurrent evacuation 37.184ms
[2020-04-21T11:47:11.915+0000] GC(117) Pause Init Update Refs
[2020-04-21T11:47:11.915+0000] GC(117) Pacer for Update Refs. Used: 2238M, Free: 82228K, Non-Taxable: 8222K, Alloc Tax Rate: 34.1x
[2020-04-21T11:47:11.915+0000] GC(117) Pause Init Update Refs 0.113ms
[2020-04-21T11:47:11.916+0000] GC(117) Concurrent update references
[2020-04-21T11:47:11.916+0000] GC(117) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:12.008+0000] GC(117) Concurrent update references 92.047ms
[2020-04-21T11:47:12.010+0000] GC(117) Pause Final Update Refs
[2020-04-21T11:47:12.010+0000] GC(117) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:12.010+0000] GC(117) Pause Final Update Refs 0.633ms
[2020-04-21T11:47:12.011+0000] GC(117) Concurrent cleanup
[2020-04-21T11:47:12.011+0000] GC(117) Concurrent cleanup 2308M->1110M(2350M) 0.228ms
[2020-04-21T11:47:12.011+0000] Free: 1104M, Max: 1024K regular, 109M humongous, Frag: 91% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:12.011+0000] Metaspace: 229545K(239788K)->229587K(239788K) NonClass: 203479K(210348K)->203512K(210348K) Class: 26066K(29440K)->26074K(29440K)
[2020-04-21T11:47:12.011+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:12.012+0000] Trigger: Average GC time (269.05 ms) is above the time for allocation rate (565 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:12.012+0000] Free headroom: 1102M (free) - 117M (spike) - 2326M (penalties) = 0B
[2020-04-21T11:47:12.012+0000] Free: 1101M, Max: 1024K regular, 109M humongous, Frag: 91% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:12.012+0000] GC(118) Concurrent reset
[2020-04-21T11:47:12.012+0000] GC(118) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:12.012+0000] GC(118) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:12.013+0000] GC(118) Concurrent reset 1.098ms
[2020-04-21T11:47:12.015+0000] GC(118) Pause Init Mark (unload classes)
[2020-04-21T11:47:12.015+0000] GC(118) Using 16 of 16 workers for init marking
[2020-04-21T11:47:12.018+0000] GC(118) Pacer for Mark. Expected Live: 779M, Free: 1097M, Non-Taxable: 109M, Alloc Tax Rate: 2.6x
[2020-04-21T11:47:12.018+0000] GC(118) Pause Init Mark (unload classes) 2.673ms
[2020-04-21T11:47:12.020+0000] GC(118) Concurrent marking (unload classes)
[2020-04-21T11:47:12.020+0000] GC(118) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:12.199+0000] GC(118) Concurrent marking (unload classes) 179.310ms
[2020-04-21T11:47:12.201+0000] GC(118) Pause Final Mark (unload classes)
[2020-04-21T11:47:12.201+0000] GC(118) Using 16 of 16 workers for final marking
[2020-04-21T11:47:12.202+0000] GC(118) Adaptive CSet Selection. Target Free: 332M, Actual Free: 999M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:12.202+0000] GC(118) Collectable Garbage: 183M (72%), Immediate: 1024K (0%), CSet: 182M (71%)
[2020-04-21T11:47:12.204+0000] GC(118) Pacer for Evacuation. Used CSet: 265M, Free: 882M, Non-Taxable: 90342K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:12.204+0000] GC(118) Pause Final Mark (unload classes) 2.883ms
[2020-04-21T11:47:12.204+0000] GC(118) Concurrent weak roots
[2020-04-21T11:47:12.204+0000] GC(118) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:12.229+0000] GC(118) Concurrent weak roots 25.362ms
[2020-04-21T11:47:12.230+0000] GC(118) Concurrent cleanup
[2020-04-21T11:47:12.230+0000] GC(118) Concurrent cleanup 1422M->1421M(2350M) 0.166ms
[2020-04-21T11:47:12.230+0000] GC(118) Free: 794M, Max: 1024K regular, 109M humongous, Frag: 87% external, 0% internal; Reserve: 111M, Max: 1024K
[2020-04-21T11:47:12.230+0000] GC(118) Concurrent strong roots
[2020-04-21T11:47:12.230+0000] GC(118) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:12.233+0000] GC(118) Concurrent strong roots 2.887ms
[2020-04-21T11:47:12.233+0000] GC(118) Concurrent evacuation
[2020-04-21T11:47:12.233+0000] GC(118) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:12.249+0000] GC(118) Concurrent evacuation 16.179ms
[2020-04-21T11:47:12.251+0000] GC(118) Pause Init Update Refs
[2020-04-21T11:47:12.251+0000] GC(118) Pacer for Update Refs. Used: 1549M, Free: 749M, Non-Taxable: 76797K, Alloc Tax Rate: 2.5x
[2020-04-21T11:47:12.251+0000] GC(118) Pause Init Update Refs 0.114ms
[2020-04-21T11:47:12.251+0000] GC(118) Concurrent update references
[2020-04-21T11:47:12.251+0000] GC(118) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:12.383+0000] GC(118) Concurrent update references 131.934ms
[2020-04-21T11:47:12.394+0000] GC(118) Pause Final Update Refs
[2020-04-21T11:47:12.394+0000] GC(118) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:12.394+0000] GC(118) Pause Final Update Refs 0.541ms
[2020-04-21T11:47:12.395+0000] GC(118) Concurrent cleanup
[2020-04-21T11:47:12.395+0000] GC(118) Concurrent cleanup 1892M->1628M(2350M) 0.187ms
[2020-04-21T11:47:12.395+0000] Free: 580M, Max: 1024K regular, 127M humongous, Frag: 79% external, 40% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:12.395+0000] Metaspace: 229587K(239788K)->230089K(240172K) NonClass: 203513K(210348K)->203928K(210604K) Class: 26074K(29440K)->26161K(29568K)
[2020-04-21T11:47:12.395+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:12.396+0000] Trigger: Average GC time (294.18 ms) is above the time for allocation rate (1837 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:12.396+0000] Free headroom: 575M (free) - 117M (spike) - 2303M (penalties) = 0B
[2020-04-21T11:47:12.396+0000] Free: 575M, Max: 1024K regular, 127M humongous, Frag: 78% external, 40% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:12.396+0000] GC(119) Concurrent reset
[2020-04-21T11:47:12.396+0000] GC(119) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:12.396+0000] GC(119) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:12.397+0000] GC(119) Concurrent reset 1.195ms
[2020-04-21T11:47:12.399+0000] GC(119) Pause Init Mark (unload classes)
[2020-04-21T11:47:12.399+0000] GC(119) Using 16 of 16 workers for init marking
[2020-04-21T11:47:12.401+0000] GC(119) Pacer for Mark. Expected Live: 798M, Free: 571M, Non-Taxable: 58569K, Alloc Tax Rate: 5.1x
[2020-04-21T11:47:12.401+0000] GC(119) Pause Init Mark (unload classes) 2.332ms
[2020-04-21T11:47:12.401+0000] GC(119) Concurrent marking (unload classes)
[2020-04-21T11:47:12.401+0000] GC(119) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:12.559+0000] GC(119) Concurrent marking (unload classes) 157.797ms
[2020-04-21T11:47:12.561+0000] GC(119) Pause Final Mark (unload classes)
[2020-04-21T11:47:12.561+0000] GC(119) Using 16 of 16 workers for final marking
[2020-04-21T11:47:12.561+0000] GC(119) Adaptive CSet Selection. Target Free: 332M, Actual Free: 622M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:12.561+0000] GC(119) Collectable Garbage: 736M (91%), Immediate: 22843K (2%), CSet: 713M (88%)
[2020-04-21T11:47:12.563+0000] GC(119) Pacer for Evacuation. Used CSet: 803M, Free: 513M, Non-Taxable: 52580K, Alloc Tax Rate: 3.8x
[2020-04-21T11:47:12.563+0000] GC(119) Pause Final Mark (unload classes) 2.799ms
[2020-04-21T11:47:12.564+0000] GC(119) Concurrent weak roots
[2020-04-21T11:47:12.564+0000] GC(119) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:12.584+0000] GC(119) Concurrent weak roots 20.817ms
[2020-04-21T11:47:12.584+0000] GC(119) Concurrent cleanup
[2020-04-21T11:47:12.585+0000] GC(119) Concurrent cleanup 1764M->1742M(2350M) 0.161ms
[2020-04-21T11:47:12.585+0000] GC(119) Free: 473M, Max: 1024K regular, 130M humongous, Frag: 73% external, 0% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:47:12.585+0000] GC(119) Concurrent strong roots
[2020-04-21T11:47:12.585+0000] GC(119) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:12.588+0000] GC(119) Concurrent strong roots 2.963ms
[2020-04-21T11:47:12.588+0000] GC(119) Concurrent evacuation
[2020-04-21T11:47:12.588+0000] GC(119) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:12.604+0000] GC(119) Concurrent evacuation 16.426ms
[2020-04-21T11:47:12.607+0000] GC(119) Pause Init Update Refs
[2020-04-21T11:47:12.607+0000] GC(119) Pacer for Update Refs. Used: 1870M, Free: 436M, Non-Taxable: 44713K, Alloc Tax Rate: 5.2x
[2020-04-21T11:47:12.607+0000] GC(119) Pause Init Update Refs 0.107ms
[2020-04-21T11:47:12.607+0000] GC(119) Concurrent update references
[2020-04-21T11:47:12.607+0000] GC(119) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:12.728+0000] GC(119) Concurrent update references 120.401ms
[2020-04-21T11:47:12.729+0000] GC(119) Pause Final Update Refs
[2020-04-21T11:47:12.729+0000] GC(119) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:12.729+0000] GC(119) Pause Final Update Refs 0.428ms
[2020-04-21T11:47:12.729+0000] GC(119) Concurrent cleanup
[2020-04-21T11:47:12.730+0000] GC(119) Concurrent cleanup 2098M->1297M(2350M) 0.217ms
[2020-04-21T11:47:12.730+0000] Free: 913M, Max: 1024K regular, 151M humongous, Frag: 84% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:12.730+0000] Metaspace: 230093K(240172K)->230721K(241068K) NonClass: 203931K(210604K)->204486K(211372K) Class: 26162K(29568K)->26234K(29696K)
[2020-04-21T11:47:12.730+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:12.732+0000] Trigger: Average GC time (305.80 ms) is above the time for allocation rate (1221 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:12.732+0000] Free headroom: 910M (free) - 117M (spike) - 2279M (penalties) = 0B
[2020-04-21T11:47:12.732+0000] Free: 910M, Max: 1024K regular, 151M humongous, Frag: 84% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:12.732+0000] GC(120) Concurrent reset
[2020-04-21T11:47:12.732+0000] GC(120) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:12.732+0000] GC(120) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:12.733+0000] GC(120) Concurrent reset 1.194ms
[2020-04-21T11:47:12.734+0000] GC(120) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:12.734+0000] GC(120) Using 16 of 16 workers for init marking
[2020-04-21T11:47:12.736+0000] GC(120) Pacer for Mark. Expected Live: 811M, Free: 908M, Non-Taxable: 93073K, Alloc Tax Rate: 3.3x
[2020-04-21T11:47:12.736+0000] GC(120) Pause Init Mark (process weakrefs) (unload classes) 2.307ms
[2020-04-21T11:47:12.737+0000] GC(120) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:12.737+0000] GC(120) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:12.922+0000] GC(120) Concurrent marking (process weakrefs) (unload classes) 185.193ms
[2020-04-21T11:47:12.922+0000] GC(120) Concurrent precleaning
[2020-04-21T11:47:12.922+0000] GC(120) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:12.922+0000] GC(120) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:12.948+0000] GC(120) Concurrent precleaning 25.737ms
[2020-04-21T11:47:12.949+0000] GC(120) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:12.949+0000] GC(120) Using 16 of 16 workers for final marking
[2020-04-21T11:47:12.952+0000] GC(120) Adaptive CSet Selection. Target Free: 332M, Actual Free: 849M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:12.952+0000] GC(120) Collectable Garbage: 401M (85%), Immediate: 7896K (1%), CSet: 393M (83%)
[2020-04-21T11:47:12.954+0000] GC(120) Pacer for Evacuation. Used CSet: 463M, Free: 739M, Non-Taxable: 75692K, Alloc Tax Rate: 1.5x
[2020-04-21T11:47:12.954+0000] GC(120) Pause Final Mark (process weakrefs) (unload classes) 4.545ms
[2020-04-21T11:47:12.954+0000] GC(120) Concurrent weak roots
[2020-04-21T11:47:12.954+0000] GC(120) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:12.973+0000] GC(120) Concurrent weak roots 19.203ms
[2020-04-21T11:47:12.973+0000] GC(120) Concurrent cleanup
[2020-04-21T11:47:12.973+0000] GC(120) Concurrent cleanup 1506M->1498M(2350M) 0.163ms
[2020-04-21T11:47:12.973+0000] GC(120) Free: 717M, Max: 1024K regular, 151M humongous, Frag: 79% external, 0% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:47:12.973+0000] GC(120) Concurrent strong roots
[2020-04-21T11:47:12.973+0000] GC(120) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:12.977+0000] GC(120) Concurrent strong roots 3.194ms
[2020-04-21T11:47:12.977+0000] GC(120) Concurrent evacuation
[2020-04-21T11:47:12.977+0000] GC(120) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:12.988+0000] GC(120) Concurrent evacuation 11.313ms
[2020-04-21T11:47:12.989+0000] GC(120) Pause Init Update Refs
[2020-04-21T11:47:12.989+0000] GC(120) Pacer for Update Refs. Used: 1584M, Free: 705M, Non-Taxable: 72222K, Alloc Tax Rate: 2.7x
[2020-04-21T11:47:12.989+0000] GC(120) Pause Init Update Refs 0.097ms
[2020-04-21T11:47:12.989+0000] GC(120) Concurrent update references
[2020-04-21T11:47:12.989+0000] GC(120) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:13.080+0000] GC(120) Concurrent update references 90.946ms
[2020-04-21T11:47:13.081+0000] GC(120) Pause Final Update Refs
[2020-04-21T11:47:13.081+0000] GC(120) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:13.082+0000] GC(120) Pause Final Update Refs 0.470ms
[2020-04-21T11:47:13.082+0000] GC(120) Concurrent cleanup
[2020-04-21T11:47:13.082+0000] GC(120) Concurrent cleanup 1653M->1191M(2350M) 0.210ms
[2020-04-21T11:47:13.082+0000] Free: 1024M, Max: 1024K regular, 214M humongous, Frag: 80% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:13.082+0000] Metaspace: 230731K(241068K)->231603K(241836K) NonClass: 204496K(211372K)->205285K(212140K) Class: 26235K(29696K)->26318K(29696K)
[2020-04-21T11:47:13.082+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:13.083+0000] Trigger: Average GC time (326.66 ms) is above the time for allocation rate (815 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:13.083+0000] Free headroom: 1024M (free) - 117M (spike) - 2256M (penalties) = 0B
[2020-04-21T11:47:13.083+0000] Free: 1024M, Max: 1024K regular, 214M humongous, Frag: 80% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:13.083+0000] GC(121) Concurrent reset
[2020-04-21T11:47:13.083+0000] GC(121) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:13.083+0000] GC(121) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:13.084+0000] GC(121) Concurrent reset 0.726ms
[2020-04-21T11:47:13.085+0000] GC(121) Pause Init Mark (unload classes)
[2020-04-21T11:47:13.085+0000] GC(121) Using 16 of 16 workers for init marking
[2020-04-21T11:47:13.087+0000] GC(121) Pacer for Mark. Expected Live: 823M, Free: 1023M, Non-Taxable: 102M, Alloc Tax Rate: 3.0x
[2020-04-21T11:47:13.087+0000] GC(121) Pause Init Mark (unload classes) 2.185ms
[2020-04-21T11:47:13.087+0000] GC(121) Concurrent marking (unload classes)
[2020-04-21T11:47:13.087+0000] GC(121) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:13.224+0000] GC(121) Concurrent marking (unload classes) 137.467ms
[2020-04-21T11:47:13.225+0000] GC(121) Pause Final Mark (unload classes)
[2020-04-21T11:47:13.225+0000] GC(121) Using 16 of 16 workers for final marking
[2020-04-21T11:47:13.226+0000] GC(121) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1063M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:13.226+0000] GC(121) Collectable Garbage: 331M (82%), Immediate: 2046K (0%), CSet: 329M (82%)
[2020-04-21T11:47:13.227+0000] GC(121) Pacer for Evacuation. Used CSet: 373M, Free: 947M, Non-Taxable: 97028K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:13.227+0000] GC(121) Pause Final Mark (unload classes) 2.368ms
[2020-04-21T11:47:13.228+0000] GC(121) Concurrent weak roots
[2020-04-21T11:47:13.228+0000] GC(121) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:13.252+0000] GC(121) Concurrent weak roots 24.463ms
[2020-04-21T11:47:13.252+0000] GC(121) Concurrent cleanup
[2020-04-21T11:47:13.252+0000] GC(121) Concurrent cleanup 1296M->1294M(2350M) 0.148ms
[2020-04-21T11:47:13.252+0000] GC(121) Free: 916M, Max: 1024K regular, 214M humongous, Frag: 77% external, 8% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:13.252+0000] GC(121) Concurrent strong roots
[2020-04-21T11:47:13.252+0000] GC(121) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:13.255+0000] GC(121) Concurrent strong roots 3.002ms
[2020-04-21T11:47:13.255+0000] GC(121) Concurrent evacuation
[2020-04-21T11:47:13.255+0000] GC(121) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:13.263+0000] GC(121) Concurrent evacuation 7.538ms
[2020-04-21T11:47:13.264+0000] GC(121) Pause Init Update Refs
[2020-04-21T11:47:13.264+0000] GC(121) Pacer for Update Refs. Used: 1350M, Free: 908M, Non-Taxable: 93016K, Alloc Tax Rate: 1.8x
[2020-04-21T11:47:13.264+0000] GC(121) Pause Init Update Refs 0.092ms
[2020-04-21T11:47:13.264+0000] GC(121) Concurrent update references
[2020-04-21T11:47:13.264+0000] GC(121) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:13.332+0000] GC(121) Concurrent update references 68.035ms
[2020-04-21T11:47:13.333+0000] GC(121) Pause Final Update Refs
[2020-04-21T11:47:13.333+0000] GC(121) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:13.333+0000] GC(121) Pause Final Update Refs 0.373ms
[2020-04-21T11:47:13.333+0000] GC(121) Concurrent cleanup
[2020-04-21T11:47:13.334+0000] GC(121) Concurrent cleanup 1384M->1012M(2350M) 0.169ms
[2020-04-21T11:47:13.334+0000] Free: 1198M, Max: 1024K regular, 223M humongous, Frag: 82% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:13.334+0000] Metaspace: 231603K(241836K)->231664K(241836K) NonClass: 205285K(212140K)->205337K(212140K) Class: 26318K(29696K)->26326K(29696K)
[2020-04-21T11:47:13.334+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:13.335+0000] Trigger: Average GC time (329.79 ms) is above the time for allocation rate (614 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:13.335+0000] Free headroom: 1198M (free) - 117M (spike) - 2232M (penalties) = 0B
[2020-04-21T11:47:13.335+0000] Free: 1198M, Max: 1024K regular, 223M humongous, Frag: 82% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:13.335+0000] GC(122) Concurrent reset
[2020-04-21T11:47:13.335+0000] GC(122) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:13.335+0000] GC(122) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:13.335+0000] GC(122) Concurrent reset 0.643ms
[2020-04-21T11:47:13.336+0000] GC(122) Pause Init Mark (unload classes)
[2020-04-21T11:47:13.336+0000] GC(122) Using 16 of 16 workers for init marking
[2020-04-21T11:47:13.338+0000] GC(122) Pacer for Mark. Expected Live: 832M, Free: 1197M, Non-Taxable: 119M, Alloc Tax Rate: 2.5x
[2020-04-21T11:47:13.338+0000] GC(122) Pause Init Mark (unload classes) 2.375ms
[2020-04-21T11:47:13.338+0000] GC(122) Concurrent marking (unload classes)
[2020-04-21T11:47:13.338+0000] GC(122) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:13.463+0000] GC(122) Concurrent marking (unload classes) 124.757ms
[2020-04-21T11:47:13.464+0000] GC(122) Pause Final Mark (unload classes)
[2020-04-21T11:47:13.464+0000] GC(122) Using 16 of 16 workers for final marking
[2020-04-21T11:47:13.465+0000] GC(122) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1282M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:13.465+0000] GC(122) Collectable Garbage: 155M (68%), Immediate: 8012K (3%), CSet: 147M (65%)
[2020-04-21T11:47:13.466+0000] GC(122) Pacer for Evacuation. Used CSet: 160M, Free: 1171M, Non-Taxable: 117M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:13.466+0000] GC(122) Pause Final Mark (unload classes) 2.376ms
[2020-04-21T11:47:13.466+0000] GC(122) Concurrent weak roots
[2020-04-21T11:47:13.466+0000] GC(122) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:13.482+0000] GC(122) Concurrent weak roots 15.240ms
[2020-04-21T11:47:13.482+0000] GC(122) Concurrent cleanup
[2020-04-21T11:47:13.482+0000] GC(122) Concurrent cleanup 1063M->1057M(2350M) 0.176ms
[2020-04-21T11:47:13.482+0000] GC(122) Free: 1157M, Max: 1024K regular, 223M humongous, Frag: 81% external, 11% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:13.482+0000] GC(122) Concurrent strong roots
[2020-04-21T11:47:13.482+0000] GC(122) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:13.485+0000] GC(122) Concurrent strong roots 2.884ms
[2020-04-21T11:47:13.485+0000] GC(122) Concurrent evacuation
[2020-04-21T11:47:13.485+0000] GC(122) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:13.487+0000] GC(122) Concurrent evacuation 2.398ms
[2020-04-21T11:47:13.488+0000] GC(122) Pause Init Update Refs
[2020-04-21T11:47:13.488+0000] GC(122) Pacer for Update Refs. Used: 1079M, Free: 1153M, Non-Taxable: 115M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:13.488+0000] GC(122) Pause Init Update Refs 0.085ms
[2020-04-21T11:47:13.488+0000] GC(122) Concurrent update references
[2020-04-21T11:47:13.488+0000] GC(122) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:13.552+0000] GC(122) Concurrent update references 63.851ms
[2020-04-21T11:47:13.553+0000] GC(122) Pause Final Update Refs
[2020-04-21T11:47:13.553+0000] GC(122) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:13.553+0000] GC(122) Pause Final Update Refs 0.401ms
[2020-04-21T11:47:13.553+0000] GC(122) Concurrent cleanup
[2020-04-21T11:47:13.554+0000] GC(122) Concurrent cleanup 1138M->978M(2350M) 0.172ms
[2020-04-21T11:47:13.554+0000] Free: 1234M, Max: 1024K regular, 223M humongous, Frag: 82% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:13.554+0000] Metaspace: 231665K(241836K)->231694K(241836K) NonClass: 205338K(212140K)->205363K(212140K) Class: 26326K(29696K)->26331K(29696K)
[2020-04-21T11:47:13.554+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:13.555+0000] Trigger: Average GC time (307.20 ms) is above the time for allocation rate (544 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:13.555+0000] Free headroom: 1234M (free) - 117M (spike) - 2209M (penalties) = 0B
[2020-04-21T11:47:13.555+0000] Free: 1234M, Max: 1024K regular, 223M humongous, Frag: 82% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:13.555+0000] GC(123) Concurrent reset
[2020-04-21T11:47:13.555+0000] GC(123) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:13.555+0000] GC(123) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:13.555+0000] GC(123) Concurrent reset 0.609ms
[2020-04-21T11:47:13.556+0000] GC(123) Pause Init Mark (unload classes)
[2020-04-21T11:47:13.556+0000] GC(123) Using 16 of 16 workers for init marking
[2020-04-21T11:47:13.558+0000] GC(123) Pacer for Mark. Expected Live: 821M, Free: 1233M, Non-Taxable: 123M, Alloc Tax Rate: 2.4x
[2020-04-21T11:47:13.559+0000] GC(123) Pause Init Mark (unload classes) 2.463ms
[2020-04-21T11:47:13.559+0000] GC(123) Concurrent marking (unload classes)
[2020-04-21T11:47:13.559+0000] GC(123) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:13.697+0000] GC(123) Concurrent marking (unload classes) 138.365ms
[2020-04-21T11:47:13.698+0000] GC(123) Pause Final Mark (unload classes)
[2020-04-21T11:47:13.698+0000] GC(123) Using 16 of 16 workers for final marking
[2020-04-21T11:47:13.699+0000] GC(123) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1289M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:13.699+0000] GC(123) Collectable Garbage: 130M (65%), Immediate: 2504K (1%), CSet: 128M (64%)
[2020-04-21T11:47:13.700+0000] GC(123) Pacer for Evacuation. Used CSet: 153M, Free: 1175M, Non-Taxable: 117M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:13.700+0000] GC(123) Pause Final Mark (unload classes) 2.457ms
[2020-04-21T11:47:13.700+0000] GC(123) Concurrent weak roots
[2020-04-21T11:47:13.700+0000] GC(123) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:13.716+0000] GC(123) Concurrent weak roots 15.175ms
[2020-04-21T11:47:13.716+0000] GC(123) Concurrent cleanup
[2020-04-21T11:47:13.716+0000] GC(123) Concurrent cleanup 1051M->1049M(2350M) 0.146ms
[2020-04-21T11:47:13.716+0000] GC(123) Free: 1165M, Max: 1024K regular, 223M humongous, Frag: 81% external, 12% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:13.716+0000] GC(123) Concurrent strong roots
[2020-04-21T11:47:13.716+0000] GC(123) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:13.719+0000] GC(123) Concurrent strong roots 2.884ms
[2020-04-21T11:47:13.719+0000] GC(123) Concurrent evacuation
[2020-04-21T11:47:13.719+0000] GC(123) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:13.723+0000] GC(123) Concurrent evacuation 3.936ms
[2020-04-21T11:47:13.723+0000] GC(123) Pause Init Update Refs
[2020-04-21T11:47:13.723+0000] GC(123) Pacer for Update Refs. Used: 1081M, Free: 1162M, Non-Taxable: 116M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:13.723+0000] GC(123) Pause Init Update Refs 0.087ms
[2020-04-21T11:47:13.724+0000] GC(123) Concurrent update references
[2020-04-21T11:47:13.724+0000] GC(123) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:13.795+0000] GC(123) Concurrent update references 71.034ms
[2020-04-21T11:47:13.795+0000] GC(123) Pause Final Update Refs
[2020-04-21T11:47:13.795+0000] GC(123) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:13.796+0000] GC(123) Pause Final Update Refs 0.393ms
[2020-04-21T11:47:13.796+0000] GC(123) Concurrent cleanup
[2020-04-21T11:47:13.796+0000] GC(123) Concurrent cleanup 1109M->956M(2350M) 0.156ms
[2020-04-21T11:47:13.796+0000] Free: 1258M, Max: 1024K regular, 223M humongous, Frag: 83% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:13.796+0000] Metaspace: 231694K(241836K)->231770K(241836K) NonClass: 205363K(212140K)->205429K(212140K) Class: 26331K(29696K)->26340K(29696K)
[2020-04-21T11:47:13.796+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:13.797+0000] Trigger: Average GC time (278.90 ms) is above the time for allocation rate (436 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:13.797+0000] Free headroom: 1257M (free) - 117M (spike) - 2185M (penalties) = 0B
[2020-04-21T11:47:13.797+0000] Free: 1257M, Max: 1024K regular, 223M humongous, Frag: 83% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:13.797+0000] GC(124) Concurrent reset
[2020-04-21T11:47:13.797+0000] GC(124) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:13.797+0000] GC(124) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:13.798+0000] GC(124) Concurrent reset 0.605ms
[2020-04-21T11:47:13.799+0000] GC(124) Pause Init Mark (unload classes)
[2020-04-21T11:47:13.799+0000] GC(124) Using 16 of 16 workers for init marking
[2020-04-21T11:47:13.801+0000] GC(124) Pacer for Mark. Expected Live: 804M, Free: 1257M, Non-Taxable: 125M, Alloc Tax Rate: 2.3x
[2020-04-21T11:47:13.801+0000] GC(124) Pause Init Mark (unload classes) 2.349ms
[2020-04-21T11:47:13.801+0000] GC(124) Concurrent marking (unload classes)
[2020-04-21T11:47:13.801+0000] GC(124) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:13.936+0000] GC(124) Concurrent marking (unload classes) 135.211ms
[2020-04-21T11:47:13.937+0000] GC(124) Pause Final Mark (unload classes)
[2020-04-21T11:47:13.937+0000] GC(124) Using 16 of 16 workers for final marking
[2020-04-21T11:47:13.938+0000] GC(124) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1253M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:13.938+0000] GC(124) Collectable Garbage: 106M (60%), Immediate: 3795K (2%), CSet: 102M (58%)
[2020-04-21T11:47:13.940+0000] GC(124) Pacer for Evacuation. Used CSet: 122M, Free: 1138M, Non-Taxable: 113M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:13.940+0000] GC(124) Pause Final Mark (unload classes) 2.452ms
[2020-04-21T11:47:13.940+0000] GC(124) Concurrent weak roots
[2020-04-21T11:47:13.940+0000] GC(124) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:13.955+0000] GC(124) Concurrent weak roots 14.819ms
[2020-04-21T11:47:13.955+0000] GC(124) Concurrent cleanup
[2020-04-21T11:47:13.955+0000] GC(124) Concurrent cleanup 1090M->1088M(2350M) 0.148ms
[2020-04-21T11:47:13.955+0000] GC(124) Free: 1126M, Max: 1024K regular, 223M humongous, Frag: 81% external, 2% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:13.955+0000] GC(124) Concurrent strong roots
[2020-04-21T11:47:13.955+0000] GC(124) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:13.958+0000] GC(124) Concurrent strong roots 2.679ms
[2020-04-21T11:47:13.958+0000] GC(124) Concurrent evacuation
[2020-04-21T11:47:13.958+0000] GC(124) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:13.961+0000] GC(124) Concurrent evacuation 3.250ms
[2020-04-21T11:47:13.962+0000] GC(124) Pause Init Update Refs
[2020-04-21T11:47:13.962+0000] GC(124) Pacer for Update Refs. Used: 1120M, Free: 1119M, Non-Taxable: 111M, Alloc Tax Rate: 1.2x
[2020-04-21T11:47:13.962+0000] GC(124) Pause Init Update Refs 0.440ms
[2020-04-21T11:47:13.962+0000] GC(124) Concurrent update references
[2020-04-21T11:47:13.962+0000] GC(124) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:14.040+0000] GC(124) Concurrent update references 77.357ms
[2020-04-21T11:47:14.040+0000] GC(124) Pause Final Update Refs
[2020-04-21T11:47:14.040+0000] GC(124) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:14.041+0000] GC(124) Pause Final Update Refs 0.381ms
[2020-04-21T11:47:14.041+0000] GC(124) Concurrent cleanup
[2020-04-21T11:47:14.041+0000] GC(124) Concurrent cleanup 1172M->1049M(2350M) 0.151ms
[2020-04-21T11:47:14.041+0000] Free: 1164M, Max: 1024K regular, 223M humongous, Frag: 81% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:14.041+0000] Metaspace: 231770K(241836K)->231815K(241836K) NonClass: 205429K(212140K)->205471K(212140K) Class: 26340K(29696K)->26343K(29696K)
[2020-04-21T11:47:14.041+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:14.042+0000] Trigger: Average GC time (260.95 ms) is above the time for allocation rate (807 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:14.042+0000] Free headroom: 1164M (free) - 117M (spike) - 2162M (penalties) = 0B
[2020-04-21T11:47:14.042+0000] Free: 1164M, Max: 1024K regular, 223M humongous, Frag: 81% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:14.042+0000] GC(125) Concurrent reset
[2020-04-21T11:47:14.042+0000] GC(125) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:14.042+0000] GC(125) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:14.043+0000] GC(125) Concurrent reset 0.546ms
[2020-04-21T11:47:14.043+0000] GC(125) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:14.043+0000] GC(125) Using 16 of 16 workers for init marking
[2020-04-21T11:47:14.046+0000] GC(125) Pacer for Mark. Expected Live: 794M, Free: 1164M, Non-Taxable: 116M, Alloc Tax Rate: 2.5x
[2020-04-21T11:47:14.046+0000] GC(125) Pause Init Mark (process weakrefs) (unload classes) 2.398ms
[2020-04-21T11:47:14.046+0000] GC(125) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:14.046+0000] GC(125) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:14.207+0000] GC(125) Concurrent marking (process weakrefs) (unload classes) 161.170ms
[2020-04-21T11:47:14.207+0000] GC(125) Concurrent precleaning
[2020-04-21T11:47:14.207+0000] GC(125) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:14.207+0000] GC(125) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:14.226+0000] GC(125) Concurrent precleaning 18.550ms
[2020-04-21T11:47:14.227+0000] GC(125) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:14.227+0000] GC(125) Using 16 of 16 workers for final marking
[2020-04-21T11:47:14.228+0000] GC(125) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1082M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:14.228+0000] GC(125) Collectable Garbage: 191M (72%), Immediate: 9216K (3%), CSet: 182M (69%)
[2020-04-21T11:47:14.230+0000] GC(125) Pacer for Evacuation. Used CSet: 202M, Free: 966M, Non-Taxable: 98919K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:14.230+0000] GC(125) Pause Final Mark (process weakrefs) (unload classes) 3.068ms
[2020-04-21T11:47:14.230+0000] GC(125) Concurrent weak roots
[2020-04-21T11:47:14.230+0000] GC(125) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:14.247+0000] GC(125) Concurrent weak roots 16.989ms
[2020-04-21T11:47:14.247+0000] GC(125) Concurrent cleanup
[2020-04-21T11:47:14.247+0000] GC(125) Concurrent cleanup 1283M->1274M(2350M) 0.185ms
[2020-04-21T11:47:14.247+0000] GC(125) Free: 940M, Max: 1024K regular, 223M humongous, Frag: 77% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:14.247+0000] GC(125) Concurrent strong roots
[2020-04-21T11:47:14.247+0000] GC(125) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:14.250+0000] GC(125) Concurrent strong roots 2.783ms
[2020-04-21T11:47:14.250+0000] GC(125) Concurrent evacuation
[2020-04-21T11:47:14.250+0000] GC(125) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:14.254+0000] GC(125) Concurrent evacuation 3.808ms
[2020-04-21T11:47:14.255+0000] GC(125) Pause Init Update Refs
[2020-04-21T11:47:14.255+0000] GC(125) Pacer for Update Refs. Used: 1308M, Free: 930M, Non-Taxable: 95248K, Alloc Tax Rate: 1.7x
[2020-04-21T11:47:14.255+0000] GC(125) Pause Init Update Refs 0.132ms
[2020-04-21T11:47:14.255+0000] GC(125) Concurrent update references
[2020-04-21T11:47:14.255+0000] GC(125) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:14.338+0000] GC(125) Concurrent update references 82.723ms
[2020-04-21T11:47:14.339+0000] GC(125) Pause Final Update Refs
[2020-04-21T11:47:14.339+0000] GC(125) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:14.339+0000] GC(125) Pause Final Update Refs 0.389ms
[2020-04-21T11:47:14.339+0000] GC(125) Concurrent cleanup
[2020-04-21T11:47:14.339+0000] GC(125) Concurrent cleanup 1442M->1241M(2350M) 0.165ms
[2020-04-21T11:47:14.339+0000] Free: 971M, Max: 1024K regular, 151M humongous, Frag: 85% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:14.339+0000] Metaspace: 231815K(241836K)->231870K(242092K) NonClass: 205472K(212140K)->205524K(212396K) Class: 26343K(29696K)->26345K(29696K)
[2020-04-21T11:47:14.339+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:14.340+0000] Trigger: Average GC time (250.34 ms) is above the time for allocation rate (1282 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:14.341+0000] Free headroom: 969M (free) - 117M (spike) - 2138M (penalties) = 0B
[2020-04-21T11:47:14.341+0000] Free: 969M, Max: 1024K regular, 151M humongous, Frag: 85% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:14.341+0000] GC(126) Concurrent reset
[2020-04-21T11:47:14.341+0000] GC(126) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:14.341+0000] GC(126) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:14.341+0000] GC(126) Concurrent reset 0.650ms
[2020-04-21T11:47:14.342+0000] GC(126) Pause Init Mark (unload classes)
[2020-04-21T11:47:14.342+0000] GC(126) Using 16 of 16 workers for init marking
[2020-04-21T11:47:14.344+0000] GC(126) Pacer for Mark. Expected Live: 785M, Free: 967M, Non-Taxable: 99119K, Alloc Tax Rate: 3.0x
[2020-04-21T11:47:14.344+0000] GC(126) Pause Init Mark (unload classes) 2.360ms
[2020-04-21T11:47:14.345+0000] GC(126) Concurrent marking (unload classes)
[2020-04-21T11:47:14.345+0000] GC(126) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:14.489+0000] GC(126) Concurrent marking (unload classes) 144.924ms
[2020-04-21T11:47:14.490+0000] GC(126) Pause Final Mark (unload classes)
[2020-04-21T11:47:14.490+0000] GC(126) Using 16 of 16 workers for final marking
[2020-04-21T11:47:14.491+0000] GC(126) Adaptive CSet Selection. Target Free: 332M, Actual Free: 968M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:14.491+0000] GC(126) Collectable Garbage: 370M (84%), Immediate: 22021K (4%), CSet: 348M (79%)
[2020-04-21T11:47:14.493+0000] GC(126) Pacer for Evacuation. Used CSet: 391M, Free: 855M, Non-Taxable: 87596K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:14.493+0000] GC(126) Pause Final Mark (unload classes) 2.468ms
[2020-04-21T11:47:14.493+0000] GC(126) Concurrent weak roots
[2020-04-21T11:47:14.493+0000] GC(126) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:14.511+0000] GC(126) Concurrent weak roots 18.486ms
[2020-04-21T11:47:14.512+0000] GC(126) Concurrent cleanup
[2020-04-21T11:47:14.512+0000] GC(126) Concurrent cleanup 1403M->1382M(2350M) 0.150ms
[2020-04-21T11:47:14.512+0000] GC(126) Free: 834M, Max: 1024K regular, 151M humongous, Frag: 82% external, 0% internal; Reserve: 113M, Max: 1024K
[2020-04-21T11:47:14.512+0000] GC(126) Concurrent strong roots
[2020-04-21T11:47:14.512+0000] GC(126) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:14.515+0000] GC(126) Concurrent strong roots 3.403ms
[2020-04-21T11:47:14.515+0000] GC(126) Concurrent evacuation
[2020-04-21T11:47:14.515+0000] GC(126) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:14.522+0000] GC(126) Concurrent evacuation 7.141ms
[2020-04-21T11:47:14.524+0000] GC(126) Pause Init Update Refs
[2020-04-21T11:47:14.524+0000] GC(126) Pacer for Update Refs. Used: 1438M, Free: 821M, Non-Taxable: 84085K, Alloc Tax Rate: 2.1x
[2020-04-21T11:47:14.524+0000] GC(126) Pause Init Update Refs 0.103ms
[2020-04-21T11:47:14.524+0000] GC(126) Concurrent update references
[2020-04-21T11:47:14.524+0000] GC(126) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:14.605+0000] GC(126) Concurrent update references 81.266ms
[2020-04-21T11:47:14.606+0000] GC(126) Pause Final Update Refs
[2020-04-21T11:47:14.606+0000] GC(126) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:14.607+0000] GC(126) Pause Final Update Refs 0.487ms
[2020-04-21T11:47:14.607+0000] GC(126) Concurrent cleanup
[2020-04-21T11:47:14.607+0000] GC(126) Concurrent cleanup 1510M->1120M(2350M) 0.162ms
[2020-04-21T11:47:14.607+0000] Free: 1092M, Max: 1024K regular, 151M humongous, Frag: 87% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:14.607+0000] Metaspace: 231870K(242092K)->231901K(242092K) NonClass: 205524K(212396K)->205552K(212396K) Class: 26345K(29696K)->26349K(29696K)
[2020-04-21T11:47:14.607+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:14.608+0000] Trigger: Average GC time (253.49 ms) is above the time for allocation rate (921 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:14.608+0000] Free headroom: 1091M (free) - 117M (spike) - 2115M (penalties) = 0B
[2020-04-21T11:47:14.608+0000] Free: 1091M, Max: 1024K regular, 151M humongous, Frag: 87% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:14.608+0000] GC(127) Concurrent reset
[2020-04-21T11:47:14.608+0000] GC(127) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:14.608+0000] GC(127) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:14.609+0000] GC(127) Concurrent reset 0.768ms
[2020-04-21T11:47:14.610+0000] GC(127) Pause Init Mark (unload classes)
[2020-04-21T11:47:14.610+0000] GC(127) Using 16 of 16 workers for init marking
[2020-04-21T11:47:14.612+0000] GC(127) Pacer for Mark. Expected Live: 788M, Free: 1091M, Non-Taxable: 109M, Alloc Tax Rate: 2.6x
[2020-04-21T11:47:14.612+0000] GC(127) Pause Init Mark (unload classes) 2.426ms
[2020-04-21T11:47:14.612+0000] GC(127) Concurrent marking (unload classes)
[2020-04-21T11:47:14.612+0000] GC(127) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:14.786+0000] GC(127) Concurrent marking (unload classes) 173.883ms
[2020-04-21T11:47:14.787+0000] GC(127) Pause Final Mark (unload classes)
[2020-04-21T11:47:14.787+0000] GC(127) Using 16 of 16 workers for final marking
[2020-04-21T11:47:14.788+0000] GC(127) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1079M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:14.788+0000] GC(127) Collectable Garbage: 239M (77%), Immediate: 7209K (2%), CSet: 232M (74%)
[2020-04-21T11:47:14.790+0000] GC(127) Pacer for Evacuation. Used CSet: 275M, Free: 966M, Non-Taxable: 98970K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:14.790+0000] GC(127) Pause Final Mark (unload classes) 3.040ms
[2020-04-21T11:47:14.790+0000] GC(127) Concurrent weak roots
[2020-04-21T11:47:14.790+0000] GC(127) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:14.806+0000] GC(127) Concurrent weak roots 15.898ms
[2020-04-21T11:47:14.806+0000] GC(127) Concurrent cleanup
[2020-04-21T11:47:14.806+0000] GC(127) Concurrent cleanup 1261M->1254M(2350M) 0.148ms
[2020-04-21T11:47:14.806+0000] GC(127) Free: 961M, Max: 1024K regular, 151M humongous, Frag: 85% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:14.806+0000] GC(127) Concurrent strong roots
[2020-04-21T11:47:14.806+0000] GC(127) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:14.809+0000] GC(127) Concurrent strong roots 2.765ms
[2020-04-21T11:47:14.809+0000] GC(127) Concurrent evacuation
[2020-04-21T11:47:14.809+0000] GC(127) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:14.815+0000] GC(127) Concurrent evacuation 6.362ms
[2020-04-21T11:47:14.816+0000] GC(127) Pause Init Update Refs
[2020-04-21T11:47:14.816+0000] GC(127) Pacer for Update Refs. Used: 1306M, Free: 957M, Non-Taxable: 98056K, Alloc Tax Rate: 1.7x
[2020-04-21T11:47:14.816+0000] GC(127) Pause Init Update Refs 0.097ms
[2020-04-21T11:47:14.816+0000] GC(127) Concurrent update references
[2020-04-21T11:47:14.816+0000] GC(127) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:14.890+0000] GC(127) Concurrent update references 73.496ms
[2020-04-21T11:47:14.891+0000] GC(127) Pause Final Update Refs
[2020-04-21T11:47:14.891+0000] GC(127) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:14.891+0000] GC(127) Pause Final Update Refs 0.407ms
[2020-04-21T11:47:14.891+0000] GC(127) Concurrent cleanup
[2020-04-21T11:47:14.891+0000] GC(127) Concurrent cleanup 1363M->1087M(2350M) 0.161ms
[2020-04-21T11:47:14.891+0000] Free: 1128M, Max: 1024K regular, 151M humongous, Frag: 87% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:14.891+0000] Metaspace: 231901K(242092K)->232017K(242476K) NonClass: 205552K(212396K)->205651K(212652K) Class: 26349K(29696K)->26365K(29824K)
[2020-04-21T11:47:14.891+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:14.893+0000] Trigger: Average GC time (266.41 ms) is above the time for allocation rate (720 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:14.893+0000] Free headroom: 1126M (free) - 117M (spike) - 2091M (penalties) = 0B
[2020-04-21T11:47:14.893+0000] Free: 1126M, Max: 1024K regular, 151M humongous, Frag: 87% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:14.893+0000] GC(128) Concurrent reset
[2020-04-21T11:47:14.893+0000] GC(128) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:14.893+0000] GC(128) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:14.893+0000] GC(128) Concurrent reset 0.605ms
[2020-04-21T11:47:14.894+0000] GC(128) Pause Init Mark (unload classes)
[2020-04-21T11:47:14.894+0000] GC(128) Using 16 of 16 workers for init marking
[2020-04-21T11:47:14.896+0000] GC(128) Pacer for Mark. Expected Live: 793M, Free: 1125M, Non-Taxable: 112M, Alloc Tax Rate: 2.6x
[2020-04-21T11:47:14.896+0000] GC(128) Pause Init Mark (unload classes) 2.404ms
[2020-04-21T11:47:14.896+0000] GC(128) Concurrent marking (unload classes)
[2020-04-21T11:47:14.897+0000] GC(128) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:15.046+0000] GC(128) Concurrent marking (unload classes) 149.702ms
[2020-04-21T11:47:15.047+0000] GC(128) Pause Final Mark (unload classes)
[2020-04-21T11:47:15.047+0000] GC(128) Using 16 of 16 workers for final marking
[2020-04-21T11:47:15.048+0000] GC(128) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1083M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:15.048+0000] GC(128) Collectable Garbage: 222M (75%), Immediate: 10091K (3%), CSet: 213M (72%)
[2020-04-21T11:47:15.050+0000] GC(128) Pacer for Evacuation. Used CSet: 241M, Free: 970M, Non-Taxable: 99332K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:15.050+0000] GC(128) Pause Final Mark (unload classes) 2.343ms
[2020-04-21T11:47:15.050+0000] GC(128) Concurrent weak roots
[2020-04-21T11:47:15.050+0000] GC(128) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:15.066+0000] GC(128) Concurrent weak roots 15.932ms
[2020-04-21T11:47:15.066+0000] GC(128) Concurrent cleanup
[2020-04-21T11:47:15.066+0000] GC(128) Concurrent cleanup 1275M->1266M(2350M) 0.151ms
[2020-04-21T11:47:15.066+0000] GC(128) Free: 948M, Max: 1024K regular, 223M humongous, Frag: 77% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:15.066+0000] GC(128) Concurrent strong roots
[2020-04-21T11:47:15.066+0000] GC(128) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:15.069+0000] GC(128) Concurrent strong roots 3.144ms
[2020-04-21T11:47:15.069+0000] GC(128) Concurrent evacuation
[2020-04-21T11:47:15.069+0000] GC(128) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:15.073+0000] GC(128) Concurrent evacuation 4.014ms
[2020-04-21T11:47:15.074+0000] GC(128) Pause Init Update Refs
[2020-04-21T11:47:15.074+0000] GC(128) Pacer for Update Refs. Used: 1304M, Free: 941M, Non-Taxable: 96457K, Alloc Tax Rate: 1.7x
[2020-04-21T11:47:15.074+0000] GC(128) Pause Init Update Refs 0.082ms
[2020-04-21T11:47:15.074+0000] GC(128) Concurrent update references
[2020-04-21T11:47:15.074+0000] GC(128) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:15.149+0000] GC(128) Concurrent update references 75.290ms
[2020-04-21T11:47:15.150+0000] GC(128) Pause Final Update Refs
[2020-04-21T11:47:15.151+0000] GC(128) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:15.151+0000] GC(128) Pause Final Update Refs 0.485ms
[2020-04-21T11:47:15.151+0000] GC(128) Concurrent cleanup
[2020-04-21T11:47:15.151+0000] GC(128) Concurrent cleanup 1393M->1153M(2350M) 0.169ms
[2020-04-21T11:47:15.151+0000] Free: 1061M, Max: 1024K regular, 216M humongous, Frag: 80% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:15.151+0000] Metaspace: 232017K(242476K)->232062K(242476K) NonClass: 205651K(212652K)->205688K(212652K) Class: 26365K(29824K)->26373K(29824K)
[2020-04-21T11:47:15.151+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:15.152+0000] Trigger: Average GC time (269.87 ms) is above the time for allocation rate (1115 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:15.152+0000] Free headroom: 1058M (free) - 117M (spike) - 2068M (penalties) = 0B
[2020-04-21T11:47:15.152+0000] Free: 1058M, Max: 1024K regular, 216M humongous, Frag: 80% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:15.152+0000] GC(129) Concurrent reset
[2020-04-21T11:47:15.152+0000] GC(129) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:15.152+0000] GC(129) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:15.153+0000] GC(129) Concurrent reset 0.800ms
[2020-04-21T11:47:15.154+0000] GC(129) Pause Init Mark (unload classes)
[2020-04-21T11:47:15.154+0000] GC(129) Using 16 of 16 workers for init marking
[2020-04-21T11:47:15.157+0000] GC(129) Pacer for Mark. Expected Live: 796M, Free: 1056M, Non-Taxable: 105M, Alloc Tax Rate: 2.8x
[2020-04-21T11:47:15.157+0000] GC(129) Pause Init Mark (unload classes) 2.543ms
[2020-04-21T11:47:15.157+0000] GC(129) Concurrent marking (unload classes)
[2020-04-21T11:47:15.157+0000] GC(129) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:15.317+0000] GC(129) Concurrent marking (unload classes) 160.189ms
[2020-04-21T11:47:15.318+0000] GC(129) Pause Final Mark (unload classes)
[2020-04-21T11:47:15.318+0000] GC(129) Using 16 of 16 workers for final marking
[2020-04-21T11:47:15.319+0000] GC(129) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1031M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:15.319+0000] GC(129) Collectable Garbage: 275M (79%), Immediate: 20149K (5%), CSet: 256M (73%)
[2020-04-21T11:47:15.320+0000] GC(129) Pacer for Evacuation. Used CSet: 291M, Free: 917M, Non-Taxable: 93942K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:15.320+0000] GC(129) Pause Final Mark (unload classes) 2.437ms
[2020-04-21T11:47:15.320+0000] GC(129) Concurrent weak roots
[2020-04-21T11:47:15.320+0000] GC(129) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:15.339+0000] GC(129) Concurrent weak roots 18.511ms
[2020-04-21T11:47:15.339+0000] GC(129) Concurrent cleanup
[2020-04-21T11:47:15.339+0000] GC(129) Concurrent cleanup 1335M->1317M(2350M) 0.174ms
[2020-04-21T11:47:15.339+0000] GC(129) Free: 897M, Max: 1024K regular, 216M humongous, Frag: 76% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:15.339+0000] GC(129) Concurrent strong roots
[2020-04-21T11:47:15.339+0000] GC(129) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:15.343+0000] GC(129) Concurrent strong roots 3.291ms
[2020-04-21T11:47:15.343+0000] GC(129) Concurrent evacuation
[2020-04-21T11:47:15.343+0000] GC(129) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:15.349+0000] GC(129) Concurrent evacuation 6.356ms
[2020-04-21T11:47:15.350+0000] GC(129) Pause Init Update Refs
[2020-04-21T11:47:15.350+0000] GC(129) Pacer for Update Refs. Used: 1367M, Free: 887M, Non-Taxable: 90865K, Alloc Tax Rate: 1.9x
[2020-04-21T11:47:15.350+0000] GC(129) Pause Init Update Refs 0.111ms
[2020-04-21T11:47:15.350+0000] GC(129) Concurrent update references
[2020-04-21T11:47:15.350+0000] GC(129) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:15.431+0000] GC(129) Concurrent update references 81.050ms
[2020-04-21T11:47:15.432+0000] GC(129) Pause Final Update Refs
[2020-04-21T11:47:15.432+0000] GC(129) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:15.432+0000] GC(129) Pause Final Update Refs 0.407ms
[2020-04-21T11:47:15.432+0000] GC(129) Concurrent cleanup
[2020-04-21T11:47:15.433+0000] GC(129) Concurrent cleanup 1451M->1159M(2350M) 0.159ms
[2020-04-21T11:47:15.433+0000] Free: 1056M, Max: 1024K regular, 153M humongous, Frag: 86% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:15.433+0000] Metaspace: 232062K(242476K)->232096K(242476K) NonClass: 205688K(212652K)->205721K(212652K) Class: 26373K(29824K)->26375K(29824K)
[2020-04-21T11:47:15.433+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:15.434+0000] Trigger: Average GC time (277.14 ms) is above the time for allocation rate (980 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:15.434+0000] Free headroom: 1056M (free) - 117M (spike) - 2044M (penalties) = 0B
[2020-04-21T11:47:15.434+0000] Free: 1056M, Max: 1024K regular, 153M humongous, Frag: 86% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:15.434+0000] GC(130) Concurrent reset
[2020-04-21T11:47:15.434+0000] GC(130) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:15.434+0000] GC(130) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:15.434+0000] GC(130) Concurrent reset 0.661ms
[2020-04-21T11:47:15.435+0000] GC(130) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:15.435+0000] GC(130) Using 16 of 16 workers for init marking
[2020-04-21T11:47:15.438+0000] GC(130) Pacer for Mark. Expected Live: 802M, Free: 1055M, Non-Taxable: 105M, Alloc Tax Rate: 2.8x
[2020-04-21T11:47:15.438+0000] GC(130) Pause Init Mark (process weakrefs) (unload classes) 2.545ms
[2020-04-21T11:47:15.438+0000] GC(130) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:15.438+0000] GC(130) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:15.595+0000] GC(130) Concurrent marking (process weakrefs) (unload classes) 157.387ms
[2020-04-21T11:47:15.595+0000] GC(130) Concurrent precleaning
[2020-04-21T11:47:15.595+0000] GC(130) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:15.595+0000] GC(130) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:15.617+0000] GC(130) Concurrent precleaning 21.554ms
[2020-04-21T11:47:15.618+0000] GC(130) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:15.618+0000] GC(130) Using 16 of 16 workers for final marking
[2020-04-21T11:47:15.619+0000] GC(130) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1040M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:15.619+0000] GC(130) Collectable Garbage: 303M (80%), Immediate: 24574K (6%), CSet: 279M (74%)
[2020-04-21T11:47:15.621+0000] GC(130) Pacer for Evacuation. Used CSet: 293M, Free: 924M, Non-Taxable: 94653K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:15.621+0000] GC(130) Pause Final Mark (process weakrefs) (unload classes) 3.490ms
[2020-04-21T11:47:15.621+0000] GC(130) Concurrent weak roots
[2020-04-21T11:47:15.621+0000] GC(130) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:18.633+0000] Failed to allocate TLAB, 31680B
[2020-04-21T11:47:18.633+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:47:18.799+0000] GC(130) Concurrent weak roots 3177.474ms
[2020-04-21T11:47:18.799+0000] GC(130) Concurrent cleanup
[2020-04-21T11:47:18.799+0000] GC(130) Concurrent cleanup 2209M->2185M(2350M) 0.150ms
[2020-04-21T11:47:18.799+0000] GC(130) Free: 24576K, Max: 1024K regular, 4096K humongous, Frag: 84% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:18.799+0000] GC(130) Concurrent strong roots
[2020-04-21T11:47:18.799+0000] GC(130) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:18.802+0000] GC(130) Concurrent strong roots 2.964ms
[2020-04-21T11:47:18.802+0000] GC(130) Concurrent evacuation
[2020-04-21T11:47:18.802+0000] GC(130) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:18.802+0000] GC(130) Concurrent evacuation 0.135ms
[2020-04-21T11:47:18.802+0000] Free: 24576K, Max: 1024K regular, 4096K humongous, Frag: 84% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:18.802+0000] Metaspace: 232097K(242476K)->232464K(242732K) NonClass: 205722K(212652K)->206043K(212908K) Class: 26375K(29824K)->26421K(29824K)
[2020-04-21T11:47:18.802+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:18.803+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:47:18.803+0000] Free: 24502K, Max: 1024K regular, 4096K humongous, Frag: 83% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:18.805+0000] GC(131) Pause Degenerated GC (Evacuation)
[2020-04-21T11:47:18.805+0000] GC(131) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:47:18.806+0000] GC(131) Pacer for Update Refs. Used: 2203M, Free: 24502K, Non-Taxable: 2450K, Alloc Tax Rate: 112.5x
[2020-04-21T11:47:18.858+0000] GC(131) Good progress for free space: 302M, need 24064K
[2020-04-21T11:47:18.858+0000] GC(131) Good progress for used space: 275M, need 1024K
[2020-04-21T11:47:18.858+0000] GC(131) Pause Degenerated GC (Evacuation) 2185M->1909M(2350M) 53.032ms
[2020-04-21T11:47:18.858+0000] Free: 302M, Max: 1024K regular, 64512K humongous, Frag: 79% external, 53% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:18.858+0000] Metaspace: 232465K(242732K)->232465K(242732K) NonClass: 206043K(212908K)->206044K(212908K) Class: 26421K(29824K)->26421K(29824K)
[2020-04-21T11:47:18.858+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:18.859+0000] Trigger: Average GC time (277.14 ms) is above the time for allocation rate (42573 KB/s) to deplete free headroom (0B)
[2020-04-21T11:47:18.859+0000] Free headroom: 300M (free) - 117M (spike) - 2279M (penalties) = 0B
[2020-04-21T11:47:18.859+0000] Free: 300M, Max: 1024K regular, 64512K humongous, Frag: 79% external, 53% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:18.859+0000] GC(132) Concurrent reset
[2020-04-21T11:47:18.859+0000] GC(132) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:18.859+0000] GC(132) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:18.860+0000] GC(132) Concurrent reset 0.665ms
[2020-04-21T11:47:18.860+0000] GC(132) Pause Init Mark (unload classes)
[2020-04-21T11:47:18.860+0000] GC(132) Using 16 of 16 workers for init marking
[2020-04-21T11:47:18.862+0000] GC(132) Pacer for Mark. Expected Live: 801M, Free: 300M, Non-Taxable: 30735K, Alloc Tax Rate: 9.8x
[2020-04-21T11:47:18.862+0000] GC(132) Pause Init Mark (unload classes) 2.212ms
[2020-04-21T11:47:18.864+0000] GC(132) Concurrent marking (unload classes)
[2020-04-21T11:47:18.864+0000] GC(132) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:19.045+0000] GC(132) Concurrent marking (unload classes) 181.441ms
[2020-04-21T11:47:19.047+0000] GC(132) Pause Final Mark (unload classes)
[2020-04-21T11:47:19.047+0000] GC(132) Using 16 of 16 workers for final marking
[2020-04-21T11:47:19.048+0000] GC(132) Adaptive CSet Selection. Target Free: 332M, Actual Free: 383M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:19.048+0000] GC(132) Collectable Garbage: 880M (87%), Immediate: 39990K (3%), CSet: 841M (84%)
[2020-04-21T11:47:19.050+0000] GC(132) Pacer for Evacuation. Used CSet: 939M, Free: 272M, Non-Taxable: 27884K, Alloc Tax Rate: 8.4x
[2020-04-21T11:47:19.050+0000] GC(132) Pause Final Mark (unload classes) 2.736ms
[2020-04-21T11:47:19.051+0000] GC(132) Concurrent weak roots
[2020-04-21T11:47:19.051+0000] GC(132) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:19.070+0000] GC(132) Concurrent weak roots 19.840ms
[2020-04-21T11:47:19.070+0000] GC(132) Concurrent cleanup
[2020-04-21T11:47:19.071+0000] GC(132) Concurrent cleanup 2013M->1976M(2350M) 0.148ms
[2020-04-21T11:47:19.071+0000] GC(132) Free: 244M, Max: 1024K regular, 64512K humongous, Frag: 74% external, 34% internal; Reserve: 111M, Max: 1024K
[2020-04-21T11:47:19.071+0000] GC(132) Concurrent strong roots
[2020-04-21T11:47:19.071+0000] GC(132) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:19.074+0000] GC(132) Concurrent strong roots 2.988ms
[2020-04-21T11:47:19.074+0000] GC(132) Concurrent evacuation
[2020-04-21T11:47:19.074+0000] GC(132) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:19.112+0000] GC(132) Concurrent evacuation 38.196ms
[2020-04-21T11:47:19.114+0000] GC(132) Pause Init Update Refs
[2020-04-21T11:47:19.114+0000] GC(132) Pacer for Update Refs. Used: 2188M, Free: 133M, Non-Taxable: 13700K, Alloc Tax Rate: 20.0x
[2020-04-21T11:47:19.114+0000] GC(132) Pause Init Update Refs 0.090ms
[2020-04-21T11:47:19.117+0000] GC(132) Concurrent update references
[2020-04-21T11:47:19.117+0000] GC(132) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:19.223+0000] GC(132) Concurrent update references 105.923ms
[2020-04-21T11:47:19.225+0000] GC(132) Pause Final Update Refs
[2020-04-21T11:47:19.225+0000] GC(132) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:19.225+0000] GC(132) Pause Final Update Refs 0.576ms
[2020-04-21T11:47:19.226+0000] GC(132) Concurrent cleanup
[2020-04-21T11:47:19.226+0000] GC(132) Concurrent cleanup 2302M->1363M(2350M) 0.240ms
[2020-04-21T11:47:19.226+0000] Free: 850M, Max: 1024K regular, 98304K humongous, Frag: 89% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:19.226+0000] Metaspace: 232465K(242732K)->232535K(242860K) NonClass: 206044K(212908K)->206106K(212908K) Class: 26421K(29824K)->26428K(29952K)
[2020-04-21T11:47:19.226+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:19.227+0000] Trigger: Average GC time (291.11 ms) is above the time for allocation rate (888 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:19.227+0000] Free headroom: 848M (free) - 117M (spike) - 2256M (penalties) = 0B
[2020-04-21T11:47:19.227+0000] Free: 848M, Max: 1024K regular, 98304K humongous, Frag: 89% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:19.227+0000] GC(133) Concurrent reset
[2020-04-21T11:47:19.227+0000] GC(133) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:19.227+0000] GC(133) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:19.228+0000] GC(133) Concurrent reset 1.039ms
[2020-04-21T11:47:19.230+0000] GC(133) Pause Init Mark (unload classes)
[2020-04-21T11:47:19.230+0000] GC(133) Using 16 of 16 workers for init marking
[2020-04-21T11:47:19.232+0000] GC(133) Pacer for Mark. Expected Live: 823M, Free: 846M, Non-Taxable: 86648K, Alloc Tax Rate: 3.6x
[2020-04-21T11:47:19.232+0000] GC(133) Pause Init Mark (unload classes) 2.569ms
[2020-04-21T11:47:19.242+0000] GC(133) Concurrent marking (unload classes)
[2020-04-21T11:47:19.242+0000] GC(133) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:19.433+0000] GC(133) Concurrent marking (unload classes) 190.910ms
[2020-04-21T11:47:19.435+0000] GC(133) Pause Final Mark (unload classes)
[2020-04-21T11:47:19.435+0000] GC(133) Using 16 of 16 workers for final marking
[2020-04-21T11:47:19.435+0000] GC(133) Adaptive CSet Selection. Target Free: 332M, Actual Free: 794M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:19.436+0000] GC(133) Collectable Garbage: 318M (74%), Immediate: 2470K (0%), CSet: 315M (74%)
[2020-04-21T11:47:19.437+0000] GC(133) Pacer for Evacuation. Used CSet: 413M, Free: 679M, Non-Taxable: 69603K, Alloc Tax Rate: 1.5x
[2020-04-21T11:47:19.437+0000] GC(133) Pause Final Mark (unload classes) 2.862ms
[2020-04-21T11:47:19.438+0000] GC(133) Concurrent weak roots
[2020-04-21T11:47:19.438+0000] GC(133) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:19.464+0000] GC(133) Concurrent weak roots 25.971ms
[2020-04-21T11:47:19.464+0000] GC(133) Concurrent cleanup
[2020-04-21T11:47:19.464+0000] GC(133) Concurrent cleanup 1608M->1605M(2350M) 0.152ms
[2020-04-21T11:47:19.464+0000] GC(133) Free: 611M, Max: 1024K regular, 98304K humongous, Frag: 85% external, 0% internal; Reserve: 112M, Max: 1024K
[2020-04-21T11:47:19.464+0000] GC(133) Concurrent strong roots
[2020-04-21T11:47:19.464+0000] GC(133) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:19.467+0000] GC(133) Concurrent strong roots 3.031ms
[2020-04-21T11:47:19.467+0000] GC(133) Concurrent evacuation
[2020-04-21T11:47:19.467+0000] GC(133) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:19.494+0000] GC(133) Concurrent evacuation 27.003ms
[2020-04-21T11:47:19.499+0000] GC(133) Pause Init Update Refs
[2020-04-21T11:47:19.499+0000] GC(133) Pacer for Update Refs. Used: 1792M, Free: 524M, Non-Taxable: 53757K, Alloc Tax Rate: 4.2x
[2020-04-21T11:47:19.499+0000] GC(133) Pause Init Update Refs 0.156ms
[2020-04-21T11:47:19.500+0000] GC(133) Concurrent update references
[2020-04-21T11:47:19.500+0000] GC(133) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:19.670+0000] GC(133) Concurrent update references 170.095ms
[2020-04-21T11:47:19.672+0000] GC(133) Pause Final Update Refs
[2020-04-21T11:47:19.672+0000] GC(133) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:19.672+0000] GC(133) Pause Final Update Refs 0.518ms
[2020-04-21T11:47:19.672+0000] GC(133) Concurrent cleanup
[2020-04-21T11:47:19.672+0000] GC(133) Concurrent cleanup 2170M->1759M(2350M) 0.194ms
[2020-04-21T11:47:19.673+0000] Free: 451M, Max: 1024K regular, 54272K humongous, Frag: 89% external, 44% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:19.673+0000] Metaspace: 232535K(242860K)->232676K(243116K) NonClass: 206107K(212908K)->206235K(213164K) Class: 26428K(29952K)->26441K(29952K)
[2020-04-21T11:47:19.673+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:19.674+0000] Trigger: Average GC time (326.91 ms) is above the time for allocation rate (1609 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:19.674+0000] Free headroom: 447M (free) - 117M (spike) - 2232M (penalties) = 0B
[2020-04-21T11:47:19.674+0000] Free: 447M, Max: 1024K regular, 54272K humongous, Frag: 88% external, 44% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:19.674+0000] GC(134) Concurrent reset
[2020-04-21T11:47:19.674+0000] GC(134) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:19.674+0000] GC(134) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:19.675+0000] GC(134) Concurrent reset 1.497ms
[2020-04-21T11:47:19.680+0000] GC(134) Pause Init Mark (unload classes)
[2020-04-21T11:47:19.680+0000] GC(134) Using 16 of 16 workers for init marking
[2020-04-21T11:47:19.683+0000] GC(134) Pacer for Mark. Expected Live: 849M, Free: 424M, Non-Taxable: 43501K, Alloc Tax Rate: 7.3x
[2020-04-21T11:47:19.683+0000] GC(134) Pause Init Mark (unload classes) 2.448ms
[2020-04-21T11:47:19.683+0000] GC(134) Concurrent marking (unload classes)
[2020-04-21T11:47:19.683+0000] GC(134) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:19.864+0000] GC(134) Concurrent marking (unload classes) 180.713ms
[2020-04-21T11:47:19.865+0000] GC(134) Pause Final Mark (unload classes)
[2020-04-21T11:47:19.865+0000] GC(134) Using 16 of 16 workers for final marking
[2020-04-21T11:47:19.866+0000] GC(134) Adaptive CSet Selection. Target Free: 332M, Actual Free: 475M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:19.866+0000] GC(134) Collectable Garbage: 825M (91%), Immediate: 7266K (0%), CSet: 818M (90%)
[2020-04-21T11:47:19.868+0000] GC(134) Pacer for Evacuation. Used CSet: 916M, Free: 365M, Non-Taxable: 37416K, Alloc Tax Rate: 6.1x
[2020-04-21T11:47:19.868+0000] GC(134) Pause Final Mark (unload classes) 2.672ms
[2020-04-21T11:47:19.869+0000] GC(134) Concurrent weak roots
[2020-04-21T11:47:19.869+0000] GC(134) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:19.896+0000] GC(134) Concurrent weak roots 26.501ms
[2020-04-21T11:47:19.896+0000] GC(134) Concurrent cleanup
[2020-04-21T11:47:19.896+0000] GC(134) Concurrent cleanup 1898M->1891M(2350M) 0.150ms
[2020-04-21T11:47:19.896+0000] GC(134) Free: 328M, Max: 1024K regular, 54272K humongous, Frag: 84% external, 21% internal; Reserve: 109M, Max: 1024K
[2020-04-21T11:47:19.896+0000] GC(134) Concurrent strong roots
[2020-04-21T11:47:19.896+0000] GC(134) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:19.899+0000] GC(134) Concurrent strong roots 2.918ms
[2020-04-21T11:47:19.899+0000] GC(134) Concurrent evacuation
[2020-04-21T11:47:19.899+0000] GC(134) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:19.917+0000] GC(134) Concurrent evacuation 18.673ms
[2020-04-21T11:47:19.919+0000] GC(134) Pause Init Update Refs
[2020-04-21T11:47:19.919+0000] GC(134) Pacer for Update Refs. Used: 2022M, Free: 293M, Non-Taxable: 30046K, Alloc Tax Rate: 8.4x
[2020-04-21T11:47:19.919+0000] GC(134) Pause Init Update Refs 0.107ms
[2020-04-21T11:47:19.923+0000] GC(134) Concurrent update references
[2020-04-21T11:47:19.923+0000] GC(134) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:20.030+0000] GC(134) Concurrent update references 107.238ms
[2020-04-21T11:47:20.033+0000] GC(134) Pause Final Update Refs
[2020-04-21T11:47:20.033+0000] GC(134) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:20.034+0000] GC(134) Pause Final Update Refs 0.594ms
[2020-04-21T11:47:20.034+0000] GC(134) Concurrent cleanup
[2020-04-21T11:47:20.034+0000] GC(134) Concurrent cleanup 2228M->1313M(2350M) 0.264ms
[2020-04-21T11:47:20.034+0000] Free: 899M, Max: 1024K regular, 98304K humongous, Frag: 90% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:20.034+0000] Metaspace: 232678K(243116K)->232804K(243116K) NonClass: 206237K(213164K)->206352K(213164K) Class: 26441K(29952K)->26451K(29952K)
[2020-04-21T11:47:20.034+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:20.035+0000] Trigger: Average GC time (342.30 ms) is above the time for allocation rate (1045 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:20.036+0000] Free headroom: 896M (free) - 117M (spike) - 2209M (penalties) = 0B
[2020-04-21T11:47:20.036+0000] Free: 896M, Max: 1024K regular, 98304K humongous, Frag: 90% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:20.036+0000] GC(135) Concurrent reset
[2020-04-21T11:47:20.036+0000] GC(135) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:20.036+0000] GC(135) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:20.037+0000] GC(135) Concurrent reset 1.506ms
[2020-04-21T11:47:20.038+0000] GC(135) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:20.038+0000] GC(135) Using 16 of 16 workers for init marking
[2020-04-21T11:47:20.041+0000] GC(135) Pacer for Mark. Expected Live: 866M, Free: 892M, Non-Taxable: 91370K, Alloc Tax Rate: 3.6x
[2020-04-21T11:47:20.041+0000] GC(135) Pause Init Mark (process weakrefs) (unload classes) 2.591ms
[2020-04-21T11:47:20.042+0000] GC(135) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:20.042+0000] GC(135) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:20.222+0000] GC(135) Concurrent marking (process weakrefs) (unload classes) 180.846ms
[2020-04-21T11:47:20.222+0000] GC(135) Concurrent precleaning
[2020-04-21T11:47:20.222+0000] GC(135) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:20.222+0000] GC(135) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:20.261+0000] GC(135) Concurrent precleaning 38.806ms
[2020-04-21T11:47:20.262+0000] GC(135) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:20.262+0000] GC(135) Using 16 of 16 workers for final marking
[2020-04-21T11:47:20.265+0000] GC(135) Adaptive CSet Selection. Target Free: 332M, Actual Free: 767M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:20.265+0000] GC(135) Collectable Garbage: 354M (82%), Immediate: 4096K (0%), CSet: 350M (81%)
[2020-04-21T11:47:20.266+0000] GC(135) Pacer for Evacuation. Used CSet: 439M, Free: 654M, Non-Taxable: 67049K, Alloc Tax Rate: 1.6x
[2020-04-21T11:47:20.267+0000] GC(135) Pause Final Mark (process weakrefs) (unload classes) 4.058ms
[2020-04-21T11:47:20.267+0000] GC(135) Concurrent weak roots
[2020-04-21T11:47:20.267+0000] GC(135) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:23.607+0000] Failed to allocate TLAB, 230K
[2020-04-21T11:47:23.607+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:47:23.749+0000] GC(135) Concurrent weak roots 3482.650ms
[2020-04-21T11:47:23.749+0000] GC(135) Concurrent cleanup
[2020-04-21T11:47:23.750+0000] GC(135) Concurrent cleanup 2212M->2208M(2350M) 0.148ms
[2020-04-21T11:47:23.750+0000] GC(135) Free: 6144K, Max: 1024K regular, 2048K humongous, Frag: 67% external, 0% internal; Reserve: 100102K, Max: 1024K
[2020-04-21T11:47:23.750+0000] GC(135) Concurrent strong roots
[2020-04-21T11:47:23.750+0000] GC(135) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:23.753+0000] GC(135) Concurrent strong roots 3.359ms
[2020-04-21T11:47:23.753+0000] GC(135) Concurrent evacuation
[2020-04-21T11:47:23.753+0000] GC(135) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:23.753+0000] GC(135) Concurrent evacuation 0.204ms
[2020-04-21T11:47:23.753+0000] Free: 6144K, Max: 1024K regular, 2048K humongous, Frag: 67% external, 0% internal; Reserve: 99199K, Max: 1024K
[2020-04-21T11:47:23.753+0000] Metaspace: 232804K(243116K)->233125K(243628K) NonClass: 206352K(213164K)->206629K(213676K) Class: 26451K(29952K)->26495K(29952K)
[2020-04-21T11:47:23.753+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:23.754+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:47:23.754+0000] Free: 6062K, Max: 1024K regular, 2048K humongous, Frag: 60% external, 1% internal; Reserve: 99199K, Max: 1024K
[2020-04-21T11:47:23.756+0000] GC(136) Pause Degenerated GC (Evacuation)
[2020-04-21T11:47:23.756+0000] GC(136) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:47:23.762+0000] GC(136) Pacer for Update Refs. Used: 2293M, Free: 6060K, Non-Taxable: 606K, Alloc Tax Rate: 473.6x
[2020-04-21T11:47:23.820+0000] GC(136) Good progress for free space: 346M, need 24064K
[2020-04-21T11:47:23.820+0000] GC(136) Good progress for used space: 356M, need 1024K
[2020-04-21T11:47:23.820+0000] GC(136) Pause Degenerated GC (Evacuation) 2209M->1853M(2350M) 64.178ms
[2020-04-21T11:47:23.820+0000] Free: 345M, Max: 1024K regular, 46080K humongous, Frag: 87% external, 51% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:23.820+0000] Metaspace: 233125K(243628K)->233125K(243628K) NonClass: 206629K(213676K)->206629K(213676K) Class: 26495K(29952K)->26495K(29952K)
[2020-04-21T11:47:23.820+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:23.821+0000] Trigger: Average GC time (342.30 ms) is above the time for allocation rate (43471 KB/s) to deplete free headroom (0B)
[2020-04-21T11:47:23.821+0000] Free headroom: 343M (free) - 117M (spike) - 2350M (penalties) = 0B
[2020-04-21T11:47:23.821+0000] Free: 343M, Max: 1024K regular, 46080K humongous, Frag: 87% external, 51% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:23.821+0000] GC(137) Concurrent reset
[2020-04-21T11:47:23.821+0000] GC(137) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:23.821+0000] GC(137) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:23.822+0000] GC(137) Concurrent reset 0.701ms
[2020-04-21T11:47:23.822+0000] GC(137) Pause Init Mark (unload classes)
[2020-04-21T11:47:23.822+0000] GC(137) Using 16 of 16 workers for init marking
[2020-04-21T11:47:23.825+0000] GC(137) Pacer for Mark. Expected Live: 882M, Free: 343M, Non-Taxable: 35139K, Alloc Tax Rate: 9.4x
[2020-04-21T11:47:23.825+0000] GC(137) Pause Init Mark (unload classes) 2.762ms
[2020-04-21T11:47:23.826+0000] GC(137) Concurrent marking (unload classes)
[2020-04-21T11:47:23.826+0000] GC(137) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:24.017+0000] GC(137) Concurrent marking (unload classes) 190.733ms
[2020-04-21T11:47:24.019+0000] GC(137) Pause Final Mark (unload classes)
[2020-04-21T11:47:24.019+0000] GC(137) Using 16 of 16 workers for final marking
[2020-04-21T11:47:24.020+0000] GC(137) Adaptive CSet Selection. Target Free: 332M, Actual Free: 409M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:24.020+0000] GC(137) Collectable Garbage: 871M (90%), Immediate: 27821K (2%), CSet: 844M (88%)
[2020-04-21T11:47:24.022+0000] GC(137) Pacer for Evacuation. Used CSet: 942M, Free: 311M, Non-Taxable: 31868K, Alloc Tax Rate: 7.4x
[2020-04-21T11:47:24.022+0000] GC(137) Pause Final Mark (unload classes) 2.730ms
[2020-04-21T11:47:24.025+0000] GC(137) Concurrent weak roots
[2020-04-21T11:47:24.025+0000] GC(137) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:24.046+0000] GC(137) Concurrent weak roots 21.781ms
[2020-04-21T11:47:24.046+0000] GC(137) Concurrent cleanup
[2020-04-21T11:47:24.047+0000] GC(137) Concurrent cleanup 1964M->1938M(2350M) 0.153ms
[2020-04-21T11:47:24.047+0000] GC(137) Free: 279M, Max: 1024K regular, 46080K humongous, Frag: 84% external, 27% internal; Reserve: 112M, Max: 1024K
[2020-04-21T11:47:24.047+0000] GC(137) Concurrent strong roots
[2020-04-21T11:47:24.047+0000] GC(137) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:24.050+0000] GC(137) Concurrent strong roots 3.137ms
[2020-04-21T11:47:24.050+0000] GC(137) Concurrent evacuation
[2020-04-21T11:47:24.050+0000] GC(137) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:24.098+0000] GC(137) Concurrent evacuation 47.819ms
[2020-04-21T11:47:24.104+0000] GC(137) Pause Init Update Refs
[2020-04-21T11:47:24.106+0000] GC(137) Pacer for Update Refs. Used: 2149M, Free: 167M, Non-Taxable: 17168K, Alloc Tax Rate: 15.7x
[2020-04-21T11:47:24.106+0000] GC(137) Pause Init Update Refs 2.160ms
[2020-04-21T11:47:24.106+0000] GC(137) Concurrent update references
[2020-04-21T11:47:24.106+0000] GC(137) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:24.220+0000] GC(137) Concurrent update references 113.821ms
[2020-04-21T11:47:24.221+0000] GC(137) Pause Final Update Refs
[2020-04-21T11:47:24.221+0000] GC(137) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:24.222+0000] GC(137) Pause Final Update Refs 0.677ms
[2020-04-21T11:47:24.222+0000] GC(137) Concurrent cleanup
[2020-04-21T11:47:24.222+0000] GC(137) Concurrent cleanup 2291M->1349M(2350M) 0.217ms
[2020-04-21T11:47:24.222+0000] Free: 863M, Max: 1024K regular, 67584K humongous, Frag: 93% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:24.222+0000] Metaspace: 233125K(243628K)->233293K(243756K) NonClass: 206629K(213676K)->206774K(213676K) Class: 26495K(29952K)->26518K(30080K)
[2020-04-21T11:47:24.222+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:24.223+0000] Trigger: Average GC time (370.75 ms) is above the time for allocation rate (900 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:24.223+0000] Free headroom: 862M (free) - 117M (spike) - 2326M (penalties) = 0B
[2020-04-21T11:47:24.223+0000] Free: 862M, Max: 1024K regular, 67584K humongous, Frag: 93% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:24.223+0000] GC(138) Concurrent reset
[2020-04-21T11:47:24.223+0000] GC(138) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:24.223+0000] GC(138) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:24.224+0000] GC(138) Concurrent reset 0.940ms
[2020-04-21T11:47:24.226+0000] GC(138) Pause Init Mark (unload classes)
[2020-04-21T11:47:24.227+0000] GC(138) Using 16 of 16 workers for init marking
[2020-04-21T11:47:24.229+0000] GC(138) Pacer for Mark. Expected Live: 904M, Free: 859M, Non-Taxable: 88049K, Alloc Tax Rate: 3.9x
[2020-04-21T11:47:24.229+0000] GC(138) Pause Init Mark (unload classes) 3.644ms
[2020-04-21T11:47:24.229+0000] GC(138) Concurrent marking (unload classes)
[2020-04-21T11:47:24.229+0000] GC(138) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:24.403+0000] GC(138) Concurrent marking (unload classes) 173.191ms
[2020-04-21T11:47:24.404+0000] GC(138) Pause Final Mark (unload classes)
[2020-04-21T11:47:24.404+0000] GC(138) Using 16 of 16 workers for final marking
[2020-04-21T11:47:24.405+0000] GC(138) Adaptive CSet Selection. Target Free: 332M, Actual Free: 853M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:24.405+0000] GC(138) Collectable Garbage: 369M (81%), Immediate: 3494K (0%), CSet: 366M (81%)
[2020-04-21T11:47:24.407+0000] GC(138) Pacer for Evacuation. Used CSet: 463M, Free: 738M, Non-Taxable: 75634K, Alloc Tax Rate: 1.5x
[2020-04-21T11:47:24.407+0000] GC(138) Pause Final Mark (unload classes) 2.882ms
[2020-04-21T11:47:24.407+0000] GC(138) Concurrent weak roots
[2020-04-21T11:47:24.407+0000] GC(138) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:24.440+0000] GC(138) Concurrent weak roots 33.216ms
[2020-04-21T11:47:24.440+0000] GC(138) Concurrent cleanup
[2020-04-21T11:47:24.441+0000] GC(138) Concurrent cleanup 1549M->1546M(2350M) 0.234ms
[2020-04-21T11:47:24.441+0000] GC(138) Free: 670M, Max: 1024K regular, 67584K humongous, Frag: 91% external, 0% internal; Reserve: 110M, Max: 1024K
[2020-04-21T11:47:24.441+0000] GC(138) Concurrent strong roots
[2020-04-21T11:47:24.441+0000] GC(138) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:24.444+0000] GC(138) Concurrent strong roots 3.521ms
[2020-04-21T11:47:24.444+0000] GC(138) Concurrent evacuation
[2020-04-21T11:47:24.444+0000] GC(138) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:24.462+0000] GC(138) Concurrent evacuation 17.832ms
[2020-04-21T11:47:24.464+0000] GC(138) Pause Init Update Refs
[2020-04-21T11:47:24.464+0000] GC(138) Pacer for Update Refs. Used: 1671M, Free: 642M, Non-Taxable: 65785K, Alloc Tax Rate: 3.2x
[2020-04-21T11:47:24.464+0000] GC(138) Pause Init Update Refs 0.093ms
[2020-04-21T11:47:24.464+0000] GC(138) Concurrent update references
[2020-04-21T11:47:24.464+0000] GC(138) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:24.570+0000] GC(138) Concurrent update references 106.539ms
[2020-04-21T11:47:24.574+0000] GC(138) Pause Final Update Refs
[2020-04-21T11:47:24.574+0000] GC(138) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:24.574+0000] GC(138) Pause Final Update Refs 0.469ms
[2020-04-21T11:47:24.575+0000] GC(138) Concurrent cleanup
[2020-04-21T11:47:24.575+0000] GC(138) Concurrent cleanup 1816M->1354M(2350M) 0.224ms
[2020-04-21T11:47:24.575+0000] Free: 856M, Max: 1024K regular, 94208K humongous, Frag: 90% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:24.575+0000] Metaspace: 233293K(243756K)->233381K(244012K) NonClass: 206774K(213676K)->206851K(213932K) Class: 26518K(30080K)->26529K(30080K)
[2020-04-21T11:47:24.575+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:24.576+0000] Trigger: Average GC time (385.00 ms) is above the time for allocation rate (1063 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:24.576+0000] Free headroom: 854M (free) - 117M (spike) - 2303M (penalties) = 0B
[2020-04-21T11:47:24.576+0000] Free: 854M, Max: 1024K regular, 94208K humongous, Frag: 90% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:24.576+0000] GC(139) Concurrent reset
[2020-04-21T11:47:24.576+0000] GC(139) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:24.576+0000] GC(139) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:24.578+0000] GC(139) Concurrent reset 1.403ms
[2020-04-21T11:47:24.579+0000] GC(139) Pause Init Mark (unload classes)
[2020-04-21T11:47:24.579+0000] GC(139) Using 16 of 16 workers for init marking
[2020-04-21T11:47:24.582+0000] GC(139) Pacer for Mark. Expected Live: 902M, Free: 850M, Non-Taxable: 87082K, Alloc Tax Rate: 3.9x
[2020-04-21T11:47:24.582+0000] GC(139) Pause Init Mark (unload classes) 2.517ms
[2020-04-21T11:47:24.582+0000] GC(139) Concurrent marking (unload classes)
[2020-04-21T11:47:24.582+0000] GC(139) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:24.763+0000] GC(139) Concurrent marking (unload classes) 180.654ms
[2020-04-21T11:47:24.764+0000] GC(139) Pause Final Mark (unload classes)
[2020-04-21T11:47:24.764+0000] GC(139) Using 16 of 16 workers for final marking
[2020-04-21T11:47:24.765+0000] GC(139) Adaptive CSet Selection. Target Free: 332M, Actual Free: 849M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:24.765+0000] GC(139) Collectable Garbage: 406M (84%), Immediate: 7036K (1%), CSet: 399M (82%)
[2020-04-21T11:47:24.767+0000] GC(139) Pacer for Evacuation. Used CSet: 489M, Free: 737M, Non-Taxable: 75515K, Alloc Tax Rate: 1.6x
[2020-04-21T11:47:24.767+0000] GC(139) Pause Final Mark (unload classes) 2.757ms
[2020-04-21T11:47:24.767+0000] GC(139) Concurrent weak roots
[2020-04-21T11:47:24.767+0000] GC(139) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:24.786+0000] GC(139) Concurrent weak roots 18.752ms
[2020-04-21T11:47:24.786+0000] GC(139) Concurrent cleanup
[2020-04-21T11:47:24.786+0000] GC(139) Concurrent cleanup 1524M->1518M(2350M) 0.179ms
[2020-04-21T11:47:24.786+0000] GC(139) Free: 697M, Max: 1024K regular, 94208K humongous, Frag: 87% external, 0% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:47:24.786+0000] GC(139) Concurrent strong roots
[2020-04-21T11:47:24.786+0000] GC(139) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:24.789+0000] GC(139) Concurrent strong roots 3.117ms
[2020-04-21T11:47:24.789+0000] GC(139) Concurrent evacuation
[2020-04-21T11:47:24.789+0000] GC(139) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:24.805+0000] GC(139) Concurrent evacuation 15.662ms
[2020-04-21T11:47:24.806+0000] GC(139) Pause Init Update Refs
[2020-04-21T11:47:24.806+0000] GC(139) Pacer for Update Refs. Used: 1643M, Free: 664M, Non-Taxable: 68004K, Alloc Tax Rate: 3.0x
[2020-04-21T11:47:24.806+0000] GC(139) Pause Init Update Refs 0.099ms
[2020-04-21T11:47:24.806+0000] GC(139) Concurrent update references
[2020-04-21T11:47:24.806+0000] GC(139) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:24.897+0000] GC(139) Concurrent update references 90.810ms
[2020-04-21T11:47:24.898+0000] GC(139) Pause Final Update Refs
[2020-04-21T11:47:24.898+0000] GC(139) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:24.899+0000] GC(139) Pause Final Update Refs 0.406ms
[2020-04-21T11:47:24.899+0000] GC(139) Concurrent cleanup
[2020-04-21T11:47:24.899+0000] GC(139) Concurrent cleanup 1771M->1282M(2350M) 0.192ms
[2020-04-21T11:47:24.899+0000] Free: 931M, Max: 1024K regular, 98304K humongous, Frag: 90% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:24.899+0000] Metaspace: 233383K(244012K)->233430K(244012K) NonClass: 206853K(213932K)->206896K(213932K) Class: 26529K(30080K)->26534K(30080K)
[2020-04-21T11:47:24.899+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:24.900+0000] Trigger: Average GC time (376.13 ms) is above the time for allocation rate (1016 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:24.900+0000] Free headroom: 931M (free) - 117M (spike) - 2279M (penalties) = 0B
[2020-04-21T11:47:24.900+0000] Free: 931M, Max: 1024K regular, 98304K humongous, Frag: 90% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:24.900+0000] GC(140) Concurrent reset
[2020-04-21T11:47:24.900+0000] GC(140) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:24.900+0000] GC(140) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:24.901+0000] GC(140) Concurrent reset 0.713ms
[2020-04-21T11:47:24.901+0000] GC(140) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:24.901+0000] GC(140) Using 16 of 16 workers for init marking
[2020-04-21T11:47:24.904+0000] GC(140) Pacer for Mark. Expected Live: 889M, Free: 931M, Non-Taxable: 95371K, Alloc Tax Rate: 3.5x
[2020-04-21T11:47:24.904+0000] GC(140) Pause Init Mark (process weakrefs) (unload classes) 2.476ms
[2020-04-21T11:47:24.904+0000] GC(140) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:24.904+0000] GC(140) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:25.065+0000] GC(140) Concurrent marking (process weakrefs) (unload classes) 161.377ms
[2020-04-21T11:47:25.065+0000] GC(140) Concurrent precleaning
[2020-04-21T11:47:25.065+0000] GC(140) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:25.065+0000] GC(140) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:25.085+0000] GC(140) Concurrent precleaning 19.600ms
[2020-04-21T11:47:25.086+0000] GC(140) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:25.086+0000] GC(140) Using 16 of 16 workers for final marking
[2020-04-21T11:47:25.088+0000] GC(140) Adaptive CSet Selection. Target Free: 332M, Actual Free: 907M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:25.088+0000] GC(140) Collectable Garbage: 371M (82%), Immediate: 12286K (2%), CSet: 359M (80%)
[2020-04-21T11:47:25.089+0000] GC(140) Pacer for Evacuation. Used CSet: 407M, Free: 791M, Non-Taxable: 81028K, Alloc Tax Rate: 1.3x
[2020-04-21T11:47:25.089+0000] GC(140) Pause Final Mark (process weakrefs) (unload classes) 3.494ms
[2020-04-21T11:47:25.090+0000] GC(140) Concurrent weak roots
[2020-04-21T11:47:25.090+0000] GC(140) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:25.105+0000] GC(140) Concurrent weak roots 15.357ms
[2020-04-21T11:47:25.105+0000] GC(140) Concurrent cleanup
[2020-04-21T11:47:25.105+0000] GC(140) Concurrent cleanup 1440M->1428M(2350M) 0.147ms
[2020-04-21T11:47:25.105+0000] GC(140) Free: 783M, Max: 1024K regular, 98304K humongous, Frag: 88% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:25.105+0000] GC(140) Concurrent strong roots
[2020-04-21T11:47:25.105+0000] GC(140) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:25.108+0000] GC(140) Concurrent strong roots 3.249ms
[2020-04-21T11:47:25.108+0000] GC(140) Concurrent evacuation
[2020-04-21T11:47:25.108+0000] GC(140) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:25.116+0000] GC(140) Concurrent evacuation 7.308ms
[2020-04-21T11:47:25.116+0000] GC(140) Pause Init Update Refs
[2020-04-21T11:47:25.118+0000] GC(140) Pacer for Update Refs. Used: 1484M, Free: 777M, Non-Taxable: 79658K, Alloc Tax Rate: 2.3x
[2020-04-21T11:47:25.118+0000] GC(140) Pause Init Update Refs 1.156ms
[2020-04-21T11:47:25.118+0000] GC(140) Concurrent update references
[2020-04-21T11:47:25.118+0000] GC(140) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:25.192+0000] GC(140) Concurrent update references 73.883ms
[2020-04-21T11:47:25.192+0000] GC(140) Pause Final Update Refs
[2020-04-21T11:47:25.192+0000] GC(140) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:25.193+0000] GC(140) Pause Final Update Refs 0.375ms
[2020-04-21T11:47:25.193+0000] GC(140) Concurrent cleanup
[2020-04-21T11:47:25.193+0000] GC(140) Concurrent cleanup 1512M->1106M(2350M) 0.169ms
[2020-04-21T11:47:25.193+0000] Free: 1101M, Max: 1024K regular, 223M humongous, Frag: 80% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:25.193+0000] Metaspace: 233430K(244012K)->233470K(244012K) NonClass: 206896K(213932K)->206931K(213932K) Class: 26534K(30080K)->26539K(30080K)
[2020-04-21T11:47:25.193+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:25.194+0000] Trigger: Average GC time (345.66 ms) is above the time for allocation rate (674 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:25.194+0000] Free headroom: 1100M (free) - 117M (spike) - 2256M (penalties) = 0B
[2020-04-21T11:47:25.194+0000] Free: 1100M, Max: 1024K regular, 223M humongous, Frag: 80% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:25.194+0000] GC(141) Concurrent reset
[2020-04-21T11:47:25.194+0000] GC(141) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:25.194+0000] GC(141) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:25.195+0000] GC(141) Concurrent reset 0.611ms
[2020-04-21T11:47:25.195+0000] GC(141) Pause Init Mark (unload classes)
[2020-04-21T11:47:25.195+0000] GC(141) Using 16 of 16 workers for init marking
[2020-04-21T11:47:25.198+0000] GC(141) Pacer for Mark. Expected Live: 880M, Free: 1100M, Non-Taxable: 110M, Alloc Tax Rate: 2.9x
[2020-04-21T11:47:25.198+0000] GC(141) Pause Init Mark (unload classes) 2.288ms
[2020-04-21T11:47:25.198+0000] GC(141) Concurrent marking (unload classes)
[2020-04-21T11:47:25.198+0000] GC(141) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:25.340+0000] GC(141) Concurrent marking (unload classes) 142.151ms
[2020-04-21T11:47:25.341+0000] GC(141) Pause Final Mark (unload classes)
[2020-04-21T11:47:25.341+0000] GC(141) Using 16 of 16 workers for final marking
[2020-04-21T11:47:25.341+0000] GC(141) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1168M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:25.342+0000] GC(141) Collectable Garbage: 198M (71%), Immediate: 17865K (6%), CSet: 181M (65%)
[2020-04-21T11:47:25.343+0000] GC(141) Pacer for Evacuation. Used CSet: 203M, Free: 1057M, Non-Taxable: 105M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:25.343+0000] GC(141) Pause Final Mark (unload classes) 2.593ms
[2020-04-21T11:47:25.344+0000] GC(141) Concurrent weak roots
[2020-04-21T11:47:25.344+0000] GC(141) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:25.359+0000] GC(141) Concurrent weak roots 15.689ms
[2020-04-21T11:47:25.359+0000] GC(141) Concurrent cleanup
[2020-04-21T11:47:25.359+0000] GC(141) Concurrent cleanup 1179M->1161M(2350M) 0.157ms
[2020-04-21T11:47:25.360+0000] GC(141) Free: 1052M, Max: 1024K regular, 223M humongous, Frag: 79% external, 12% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:25.360+0000] GC(141) Concurrent strong roots
[2020-04-21T11:47:25.360+0000] GC(141) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:25.363+0000] GC(141) Concurrent strong roots 3.044ms
[2020-04-21T11:47:25.363+0000] GC(141) Concurrent evacuation
[2020-04-21T11:47:25.363+0000] GC(141) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:25.366+0000] GC(141) Concurrent evacuation 3.251ms
[2020-04-21T11:47:25.367+0000] GC(141) Pause Init Update Refs
[2020-04-21T11:47:25.367+0000] GC(141) Pacer for Update Refs. Used: 1188M, Free: 1050M, Non-Taxable: 105M, Alloc Tax Rate: 1.4x
[2020-04-21T11:47:25.367+0000] GC(141) Pause Init Update Refs 0.081ms
[2020-04-21T11:47:25.367+0000] GC(141) Concurrent update references
[2020-04-21T11:47:25.367+0000] GC(141) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:25.434+0000] GC(141) Concurrent update references 66.717ms
[2020-04-21T11:47:25.435+0000] GC(141) Pause Final Update Refs
[2020-04-21T11:47:25.435+0000] GC(141) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:25.435+0000] GC(141) Pause Final Update Refs 0.406ms
[2020-04-21T11:47:25.435+0000] GC(141) Concurrent cleanup
[2020-04-21T11:47:25.435+0000] GC(141) Concurrent cleanup 1208M->1006M(2350M) 0.160ms
[2020-04-21T11:47:25.435+0000] Free: 1208M, Max: 1024K regular, 223M humongous, Frag: 82% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:25.435+0000] Metaspace: 233470K(244012K)->233526K(244012K) NonClass: 206931K(213932K)->206978K(213932K) Class: 26539K(30080K)->26547K(30080K)
[2020-04-21T11:47:25.435+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:25.436+0000] Trigger: Average GC time (321.83 ms) is above the time for allocation rate (395 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:25.436+0000] Free headroom: 1207M (free) - 117M (spike) - 2232M (penalties) = 0B
[2020-04-21T11:47:25.436+0000] Free: 1207M, Max: 1024K regular, 223M humongous, Frag: 82% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:25.436+0000] GC(142) Concurrent reset
[2020-04-21T11:47:25.436+0000] GC(142) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:25.436+0000] GC(142) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:25.437+0000] GC(142) Concurrent reset 0.683ms
[2020-04-21T11:47:25.438+0000] GC(142) Pause Init Mark (unload classes)
[2020-04-21T11:47:25.438+0000] GC(142) Using 16 of 16 workers for init marking
[2020-04-21T11:47:25.441+0000] GC(142) Pacer for Mark. Expected Live: 868M, Free: 1207M, Non-Taxable: 120M, Alloc Tax Rate: 2.6x
[2020-04-21T11:47:25.441+0000] GC(142) Pause Init Mark (unload classes) 2.507ms
[2020-04-21T11:47:25.441+0000] GC(142) Concurrent marking (unload classes)
[2020-04-21T11:47:25.441+0000] GC(142) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:25.594+0000] GC(142) Concurrent marking (unload classes) 153.256ms
[2020-04-21T11:47:25.595+0000] GC(142) Pause Final Mark (unload classes)
[2020-04-21T11:47:25.595+0000] GC(142) Using 16 of 16 workers for final marking
[2020-04-21T11:47:25.595+0000] GC(142) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1239M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:25.595+0000] GC(142) Collectable Garbage: 94607K (54%), Immediate: 3072K (1%), CSet: 91535K (52%)
[2020-04-21T11:47:25.597+0000] GC(142) Pacer for Evacuation. Used CSet: 108M, Free: 1121M, Non-Taxable: 112M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:25.597+0000] GC(142) Pause Final Mark (unload classes) 2.408ms
[2020-04-21T11:47:25.597+0000] GC(142) Concurrent weak roots
[2020-04-21T11:47:25.597+0000] GC(142) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:25.612+0000] GC(142) Concurrent weak roots 14.889ms
[2020-04-21T11:47:25.612+0000] GC(142) Concurrent cleanup
[2020-04-21T11:47:25.612+0000] GC(142) Concurrent cleanup 1093M->1090M(2350M) 0.146ms
[2020-04-21T11:47:25.612+0000] GC(142) Free: 1119M, Max: 1024K regular, 223M humongous, Frag: 81% external, 8% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:25.612+0000] GC(142) Concurrent strong roots
[2020-04-21T11:47:25.612+0000] GC(142) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:25.615+0000] GC(142) Concurrent strong roots 3.093ms
[2020-04-21T11:47:25.615+0000] GC(142) Concurrent evacuation
[2020-04-21T11:47:25.615+0000] GC(142) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:25.618+0000] GC(142) Concurrent evacuation 2.877ms
[2020-04-21T11:47:25.619+0000] GC(142) Pause Init Update Refs
[2020-04-21T11:47:25.619+0000] GC(142) Pacer for Update Refs. Used: 1115M, Free: 1118M, Non-Taxable: 111M, Alloc Tax Rate: 1.2x
[2020-04-21T11:47:25.619+0000] GC(142) Pause Init Update Refs 0.078ms
[2020-04-21T11:47:25.619+0000] GC(142) Concurrent update references
[2020-04-21T11:47:25.619+0000] GC(142) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:25.688+0000] GC(142) Concurrent update references 68.978ms
[2020-04-21T11:47:25.689+0000] GC(142) Pause Final Update Refs
[2020-04-21T11:47:25.689+0000] GC(142) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:25.689+0000] GC(142) Pause Final Update Refs 0.377ms
[2020-04-21T11:47:25.689+0000] GC(142) Concurrent cleanup
[2020-04-21T11:47:25.689+0000] GC(142) Concurrent cleanup 1140M->1031M(2350M) 0.145ms
[2020-04-21T11:47:25.689+0000] Free: 1178M, Max: 1024K regular, 223M humongous, Frag: 82% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:25.689+0000] Metaspace: 233526K(244012K)->233582K(244268K) NonClass: 206978K(213932K)->207029K(214188K) Class: 26547K(30080K)->26553K(30080K)
[2020-04-21T11:47:25.689+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:25.691+0000] Trigger: Average GC time (292.25 ms) is above the time for allocation rate (463 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:25.691+0000] Free headroom: 1178M (free) - 117M (spike) - 2209M (penalties) = 0B
[2020-04-21T11:47:25.691+0000] Free: 1178M, Max: 1024K regular, 223M humongous, Frag: 82% external, 20% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:25.691+0000] GC(143) Concurrent reset
[2020-04-21T11:47:25.691+0000] GC(143) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:25.691+0000] GC(143) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:25.692+0000] GC(143) Concurrent reset 0.571ms
[2020-04-21T11:47:25.692+0000] GC(143) Pause Init Mark (unload classes)
[2020-04-21T11:47:25.692+0000] GC(143) Using 16 of 16 workers for init marking
[2020-04-21T11:47:25.695+0000] GC(143) Pacer for Mark. Expected Live: 856M, Free: 1178M, Non-Taxable: 117M, Alloc Tax Rate: 2.7x
[2020-04-21T11:47:25.695+0000] GC(143) Pause Init Mark (unload classes) 2.396ms
[2020-04-21T11:47:25.695+0000] GC(143) Concurrent marking (unload classes)
[2020-04-21T11:47:25.695+0000] GC(143) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:25.850+0000] GC(143) Concurrent marking (unload classes) 154.882ms
[2020-04-21T11:47:25.851+0000] GC(143) Pause Final Mark (unload classes)
[2020-04-21T11:47:25.851+0000] GC(143) Using 16 of 16 workers for final marking
[2020-04-21T11:47:25.851+0000] GC(143) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1199M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:25.851+0000] GC(143) Collectable Garbage: 116M (59%), Immediate: 11507K (5%), CSet: 104M (53%)
[2020-04-21T11:47:25.853+0000] GC(143) Pacer for Evacuation. Used CSet: 116M, Free: 1087M, Non-Taxable: 108M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:25.853+0000] GC(143) Pause Final Mark (unload classes) 2.308ms
[2020-04-21T11:47:25.853+0000] GC(143) Concurrent weak roots
[2020-04-21T11:47:25.853+0000] GC(143) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:25.869+0000] GC(143) Concurrent weak roots 15.923ms
[2020-04-21T11:47:25.869+0000] GC(143) Concurrent cleanup
[2020-04-21T11:47:25.869+0000] GC(143) Concurrent cleanup 1154M->1144M(2350M) 0.151ms
[2020-04-21T11:47:25.869+0000] GC(143) Free: 1069M, Max: 1024K regular, 223M humongous, Frag: 80% external, 2% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:25.869+0000] GC(143) Concurrent strong roots
[2020-04-21T11:47:25.869+0000] GC(143) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:25.873+0000] GC(143) Concurrent strong roots 3.513ms
[2020-04-21T11:47:25.873+0000] GC(143) Concurrent evacuation
[2020-04-21T11:47:25.873+0000] GC(143) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:25.875+0000] GC(143) Concurrent evacuation 2.770ms
[2020-04-21T11:47:25.876+0000] GC(143) Pause Init Update Refs
[2020-04-21T11:47:25.876+0000] GC(143) Pacer for Update Refs. Used: 1166M, Free: 1062M, Non-Taxable: 106M, Alloc Tax Rate: 1.3x
[2020-04-21T11:47:25.876+0000] GC(143) Pause Init Update Refs 0.122ms
[2020-04-21T11:47:25.877+0000] GC(143) Concurrent update references
[2020-04-21T11:47:25.877+0000] GC(143) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:25.948+0000] GC(143) Concurrent update references 71.877ms
[2020-04-21T11:47:25.949+0000] GC(143) Pause Final Update Refs
[2020-04-21T11:47:25.949+0000] GC(143) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:25.950+0000] GC(143) Pause Final Update Refs 0.380ms
[2020-04-21T11:47:25.950+0000] GC(143) Concurrent cleanup
[2020-04-21T11:47:25.950+0000] GC(143) Concurrent cleanup 1229M->1114M(2350M) 0.170ms
[2020-04-21T11:47:25.950+0000] Free: 1099M, Max: 1024K regular, 223M humongous, Frag: 80% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:25.950+0000] Metaspace: 233582K(244268K)->233599K(244268K) NonClass: 207029K(214188K)->207044K(214188K) Class: 26553K(30080K)->26555K(30080K)
[2020-04-21T11:47:25.950+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:25.951+0000] Trigger: Average GC time (273.72 ms) is above the time for allocation rate (761 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:25.951+0000] Free headroom: 1097M (free) - 117M (spike) - 2185M (penalties) = 0B
[2020-04-21T11:47:25.951+0000] Free: 1097M, Max: 1024K regular, 223M humongous, Frag: 80% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:25.951+0000] GC(144) Concurrent reset
[2020-04-21T11:47:25.951+0000] GC(144) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:25.951+0000] GC(144) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:25.952+0000] GC(144) Concurrent reset 0.597ms
[2020-04-21T11:47:25.952+0000] GC(144) Pause Init Mark (unload classes)
[2020-04-21T11:47:25.952+0000] GC(144) Using 16 of 16 workers for init marking
[2020-04-21T11:47:25.955+0000] GC(144) Pacer for Mark. Expected Live: 843M, Free: 1097M, Non-Taxable: 109M, Alloc Tax Rate: 2.8x
[2020-04-21T11:47:25.955+0000] GC(144) Pause Init Mark (unload classes) 2.431ms
[2020-04-21T11:47:25.955+0000] GC(144) Concurrent marking (unload classes)
[2020-04-21T11:47:25.955+0000] GC(144) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:26.119+0000] GC(144) Concurrent marking (unload classes) 164.218ms
[2020-04-21T11:47:26.125+0000] GC(144) Pause Final Mark (unload classes)
[2020-04-21T11:47:26.125+0000] GC(144) Using 16 of 16 workers for final marking
[2020-04-21T11:47:26.126+0000] GC(144) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1124M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:26.126+0000] GC(144) Collectable Garbage: 181M (69%), Immediate: 12710K (4%), CSet: 169M (64%)
[2020-04-21T11:47:26.127+0000] GC(144) Pacer for Evacuation. Used CSet: 192M, Free: 1008M, Non-Taxable: 100M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:26.127+0000] GC(144) Pause Final Mark (unload classes) 2.758ms
[2020-04-21T11:47:26.128+0000] GC(144) Concurrent weak roots
[2020-04-21T11:47:26.128+0000] GC(144) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:26.144+0000] GC(144) Concurrent weak roots 16.382ms
[2020-04-21T11:47:26.144+0000] GC(144) Concurrent cleanup
[2020-04-21T11:47:26.144+0000] GC(144) Concurrent cleanup 1227M->1216M(2350M) 0.147ms
[2020-04-21T11:47:26.144+0000] GC(144) Free: 999M, Max: 1024K regular, 223M humongous, Frag: 78% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:26.144+0000] GC(144) Concurrent strong roots
[2020-04-21T11:47:26.144+0000] GC(144) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:26.147+0000] GC(144) Concurrent strong roots 3.194ms
[2020-04-21T11:47:26.147+0000] GC(144) Concurrent evacuation
[2020-04-21T11:47:26.147+0000] GC(144) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:26.151+0000] GC(144) Concurrent evacuation 3.947ms
[2020-04-21T11:47:26.152+0000] GC(144) Pause Init Update Refs
[2020-04-21T11:47:26.152+0000] GC(144) Pacer for Update Refs. Used: 1247M, Free: 994M, Non-Taxable: 101805K, Alloc Tax Rate: 1.5x
[2020-04-21T11:47:26.152+0000] GC(144) Pause Init Update Refs 0.085ms
[2020-04-21T11:47:26.152+0000] GC(144) Concurrent update references
[2020-04-21T11:47:26.152+0000] GC(144) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:26.232+0000] GC(144) Concurrent update references 79.523ms
[2020-04-21T11:47:26.233+0000] GC(144) Pause Final Update Refs
[2020-04-21T11:47:26.233+0000] GC(144) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:26.233+0000] GC(144) Pause Final Update Refs 0.455ms
[2020-04-21T11:47:26.233+0000] GC(144) Concurrent cleanup
[2020-04-21T11:47:26.233+0000] GC(144) Concurrent cleanup 1297M->1105M(2350M) 0.168ms
[2020-04-21T11:47:26.233+0000] Free: 1109M, Max: 1024K regular, 223M humongous, Frag: 80% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:26.233+0000] Metaspace: 233599K(244268K)->233619K(244268K) NonClass: 207044K(214188K)->207062K(214188K) Class: 26555K(30080K)->26557K(30080K)
[2020-04-21T11:47:26.233+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:26.234+0000] Trigger: Average GC time (265.64 ms) is above the time for allocation rate (596 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:26.234+0000] Free headroom: 1108M (free) - 117M (spike) - 2162M (penalties) = 0B
[2020-04-21T11:47:26.235+0000] Free: 1108M, Max: 1024K regular, 223M humongous, Frag: 80% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:26.235+0000] GC(145) Concurrent reset
[2020-04-21T11:47:26.235+0000] GC(145) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:26.235+0000] GC(145) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:26.235+0000] GC(145) Concurrent reset 0.689ms
[2020-04-21T11:47:26.236+0000] GC(145) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:26.236+0000] GC(145) Using 16 of 16 workers for init marking
[2020-04-21T11:47:26.239+0000] GC(145) Pacer for Mark. Expected Live: 838M, Free: 1107M, Non-Taxable: 110M, Alloc Tax Rate: 2.8x
[2020-04-21T11:47:26.239+0000] GC(145) Pause Init Mark (process weakrefs) (unload classes) 2.502ms
[2020-04-21T11:47:26.239+0000] GC(145) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:26.239+0000] GC(145) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:26.385+0000] GC(145) Concurrent marking (process weakrefs) (unload classes) 146.606ms
[2020-04-21T11:47:26.385+0000] GC(145) Concurrent precleaning
[2020-04-21T11:47:26.385+0000] GC(145) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:26.385+0000] GC(145) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:26.404+0000] GC(145) Concurrent precleaning 18.199ms
[2020-04-21T11:47:26.404+0000] GC(145) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:26.404+0000] GC(145) Using 16 of 16 workers for final marking
[2020-04-21T11:47:26.406+0000] GC(145) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1200M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:26.406+0000] GC(145) Collectable Garbage: 182M (69%), Immediate: 7167K (2%), CSet: 175M (66%)
[2020-04-21T11:47:26.407+0000] GC(145) Pacer for Evacuation. Used CSet: 194M, Free: 1083M, Non-Taxable: 108M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:26.407+0000] GC(145) Pause Final Mark (process weakrefs) (unload classes) 3.323ms
[2020-04-21T11:47:26.408+0000] GC(145) Concurrent weak roots
[2020-04-21T11:47:26.408+0000] GC(145) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:26.423+0000] GC(145) Concurrent weak roots 15.086ms
[2020-04-21T11:47:26.423+0000] GC(145) Concurrent cleanup
[2020-04-21T11:47:26.423+0000] GC(145) Concurrent cleanup 1139M->1133M(2350M) 0.148ms
[2020-04-21T11:47:26.423+0000] GC(145) Free: 1081M, Max: 1024K regular, 223M humongous, Frag: 80% external, 16% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:26.423+0000] GC(145) Concurrent strong roots
[2020-04-21T11:47:26.423+0000] GC(145) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:26.426+0000] GC(145) Concurrent strong roots 3.170ms
[2020-04-21T11:47:26.427+0000] GC(145) Concurrent evacuation
[2020-04-21T11:47:26.427+0000] GC(145) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:26.430+0000] GC(145) Concurrent evacuation 3.107ms
[2020-04-21T11:47:26.431+0000] GC(145) Pause Init Update Refs
[2020-04-21T11:47:26.431+0000] GC(145) Pacer for Update Refs. Used: 1158M, Free: 1077M, Non-Taxable: 107M, Alloc Tax Rate: 1.3x
[2020-04-21T11:47:26.431+0000] GC(145) Pause Init Update Refs 0.081ms
[2020-04-21T11:47:26.431+0000] GC(145) Concurrent update references
[2020-04-21T11:47:26.431+0000] GC(145) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:26.495+0000] GC(145) Concurrent update references 63.622ms
[2020-04-21T11:47:26.495+0000] GC(145) Pause Final Update Refs
[2020-04-21T11:47:26.496+0000] GC(145) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:26.496+0000] GC(145) Pause Final Update Refs 0.401ms
[2020-04-21T11:47:26.496+0000] GC(145) Concurrent cleanup
[2020-04-21T11:47:26.496+0000] GC(145) Concurrent cleanup 1177M->984M(2350M) 0.195ms
[2020-04-21T11:47:26.496+0000] Free: 1230M, Max: 1024K regular, 223M humongous, Frag: 82% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:26.496+0000] Metaspace: 233619K(244268K)->233629K(244268K) NonClass: 207062K(214188K)->207072K(214188K) Class: 26557K(30080K)->26557K(30080K)
[2020-04-21T11:47:26.496+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:26.497+0000] Trigger: Average GC time (259.37 ms) is above the time for allocation rate (231 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:26.497+0000] Free headroom: 1227M (free) - 117M (spike) - 2138M (penalties) = 0B
[2020-04-21T11:47:26.497+0000] Free: 1227M, Max: 1024K regular, 223M humongous, Frag: 82% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:26.497+0000] GC(146) Concurrent reset
[2020-04-21T11:47:26.497+0000] GC(146) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:26.497+0000] GC(146) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:26.498+0000] GC(146) Concurrent reset 0.710ms
[2020-04-21T11:47:26.499+0000] GC(146) Pause Init Mark (unload classes)
[2020-04-21T11:47:26.499+0000] GC(146) Using 16 of 16 workers for init marking
[2020-04-21T11:47:26.501+0000] GC(146) Pacer for Mark. Expected Live: 840M, Free: 1226M, Non-Taxable: 122M, Alloc Tax Rate: 2.5x
[2020-04-21T11:47:26.501+0000] GC(146) Pause Init Mark (unload classes) 2.534ms
[2020-04-21T11:47:26.502+0000] GC(146) Concurrent marking (unload classes)
[2020-04-21T11:47:26.502+0000] GC(146) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:26.669+0000] GC(146) Concurrent marking (unload classes) 167.043ms
[2020-04-21T11:47:26.670+0000] GC(146) Pause Final Mark (unload classes)
[2020-04-21T11:47:26.670+0000] GC(146) Using 16 of 16 workers for final marking
[2020-04-21T11:47:26.671+0000] GC(146) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1175M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:26.672+0000] GC(146) Collectable Garbage: 71834K (46%), Immediate: 5120K (3%), CSet: 66714K (43%)
[2020-04-21T11:47:26.673+0000] GC(146) Pacer for Evacuation. Used CSet: 86013K, Free: 1058M, Non-Taxable: 105M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:26.673+0000] GC(146) Pause Final Mark (unload classes) 3.282ms
[2020-04-21T11:47:26.673+0000] GC(146) Concurrent weak roots
[2020-04-21T11:47:26.673+0000] GC(146) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:26.691+0000] GC(146) Concurrent weak roots 17.338ms
[2020-04-21T11:47:26.691+0000] GC(146) Concurrent cleanup
[2020-04-21T11:47:26.691+0000] GC(146) Concurrent cleanup 1178M->1174M(2350M) 0.153ms
[2020-04-21T11:47:26.691+0000] GC(146) Free: 1037M, Max: 1024K regular, 223M humongous, Frag: 79% external, 2% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:26.691+0000] GC(146) Concurrent strong roots
[2020-04-21T11:47:26.691+0000] GC(146) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:26.694+0000] GC(146) Concurrent strong roots 2.931ms
[2020-04-21T11:47:26.694+0000] GC(146) Concurrent evacuation
[2020-04-21T11:47:26.694+0000] GC(146) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:26.697+0000] GC(146) Concurrent evacuation 3.715ms
[2020-04-21T11:47:26.699+0000] GC(146) Pause Init Update Refs
[2020-04-21T11:47:26.699+0000] GC(146) Pacer for Update Refs. Used: 1207M, Free: 1027M, Non-Taxable: 102M, Alloc Tax Rate: 1.4x
[2020-04-21T11:47:26.699+0000] GC(146) Pause Init Update Refs 0.086ms
[2020-04-21T11:47:26.699+0000] GC(146) Concurrent update references
[2020-04-21T11:47:26.699+0000] GC(146) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:26.793+0000] GC(146) Concurrent update references 93.682ms
[2020-04-21T11:47:26.794+0000] GC(146) Pause Final Update Refs
[2020-04-21T11:47:26.794+0000] GC(146) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:26.795+0000] GC(146) Pause Final Update Refs 0.483ms
[2020-04-21T11:47:26.795+0000] GC(146) Concurrent cleanup
[2020-04-21T11:47:26.795+0000] GC(146) Concurrent cleanup 1309M->1226M(2350M) 0.142ms
[2020-04-21T11:47:26.795+0000] Free: 985M, Max: 1024K regular, 223M humongous, Frag: 78% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:26.795+0000] Metaspace: 233629K(244268K)->233713K(244268K) NonClass: 207072K(214188K)->207148K(214188K) Class: 26557K(30080K)->26564K(30080K)
[2020-04-21T11:47:26.795+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:26.796+0000] Trigger: Average GC time (270.67 ms) is above the time for allocation rate (1041 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:26.796+0000] Free headroom: 984M (free) - 117M (spike) - 2115M (penalties) = 0B
[2020-04-21T11:47:26.796+0000] Free: 984M, Max: 1024K regular, 223M humongous, Frag: 78% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:26.796+0000] GC(147) Concurrent reset
[2020-04-21T11:47:26.796+0000] GC(147) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:26.796+0000] GC(147) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:26.797+0000] GC(147) Concurrent reset 0.753ms
[2020-04-21T11:47:26.799+0000] GC(147) Pause Init Mark (unload classes)
[2020-04-21T11:47:26.799+0000] GC(147) Using 16 of 16 workers for init marking
[2020-04-21T11:47:26.802+0000] GC(147) Pacer for Mark. Expected Live: 841M, Free: 982M, Non-Taxable: 100641K, Alloc Tax Rate: 3.1x
[2020-04-21T11:47:26.802+0000] GC(147) Pause Init Mark (unload classes) 2.580ms
[2020-04-21T11:47:26.802+0000] GC(147) Concurrent marking (unload classes)
[2020-04-21T11:47:26.802+0000] GC(147) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:26.969+0000] GC(147) Concurrent marking (unload classes) 166.917ms
[2020-04-21T11:47:26.970+0000] GC(147) Pause Final Mark (unload classes)
[2020-04-21T11:47:26.970+0000] GC(147) Using 16 of 16 workers for final marking
[2020-04-21T11:47:26.971+0000] GC(147) Adaptive CSet Selection. Target Free: 332M, Actual Free: 973M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:26.971+0000] GC(147) Collectable Garbage: 281M (77%), Immediate: 8964K (2%), CSet: 272M (75%)
[2020-04-21T11:47:26.972+0000] GC(147) Pacer for Evacuation. Used CSet: 323M, Free: 861M, Non-Taxable: 88238K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:26.972+0000] GC(147) Pause Final Mark (unload classes) 2.395ms
[2020-04-21T11:47:26.973+0000] GC(147) Concurrent weak roots
[2020-04-21T11:47:26.973+0000] GC(147) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:26.990+0000] GC(147) Concurrent weak roots 17.114ms
[2020-04-21T11:47:26.990+0000] GC(147) Concurrent cleanup
[2020-04-21T11:47:26.990+0000] GC(147) Concurrent cleanup 1384M->1377M(2350M) 0.161ms
[2020-04-21T11:47:26.990+0000] GC(147) Free: 836M, Max: 1024K regular, 219M humongous, Frag: 74% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:26.990+0000] GC(147) Concurrent strong roots
[2020-04-21T11:47:26.990+0000] GC(147) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:26.993+0000] GC(147) Concurrent strong roots 2.910ms
[2020-04-21T11:47:26.993+0000] GC(147) Concurrent evacuation
[2020-04-21T11:47:26.993+0000] GC(147) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:27.001+0000] GC(147) Concurrent evacuation 7.936ms
[2020-04-21T11:47:27.002+0000] GC(147) Pause Init Update Refs
[2020-04-21T11:47:27.002+0000] GC(147) Pacer for Update Refs. Used: 1445M, Free: 823M, Non-Taxable: 84325K, Alloc Tax Rate: 2.1x
[2020-04-21T11:47:27.002+0000] GC(147) Pause Init Update Refs 0.090ms
[2020-04-21T11:47:27.002+0000] GC(147) Concurrent update references
[2020-04-21T11:47:27.002+0000] GC(147) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:27.094+0000] GC(147) Concurrent update references 91.955ms
[2020-04-21T11:47:27.095+0000] GC(147) Pause Final Update Refs
[2020-04-21T11:47:27.095+0000] GC(147) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:27.095+0000] GC(147) Pause Final Update Refs 0.482ms
[2020-04-21T11:47:27.096+0000] GC(147) Concurrent cleanup
[2020-04-21T11:47:27.096+0000] GC(147) Concurrent cleanup 1532M->1209M(2350M) 0.251ms
[2020-04-21T11:47:27.096+0000] Free: 1003M, Max: 1024K regular, 130M humongous, Frag: 88% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:27.096+0000] Metaspace: 233713K(244268K)->233807K(244268K) NonClass: 207148K(214188K)->207230K(214188K) Class: 26564K(30080K)->26577K(30080K)
[2020-04-21T11:47:27.096+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:27.097+0000] Trigger: Average GC time (279.99 ms) is above the time for allocation rate (881 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:27.097+0000] Free headroom: 1002M (free) - 117M (spike) - 2091M (penalties) = 0B
[2020-04-21T11:47:27.097+0000] Free: 1002M, Max: 1024K regular, 130M humongous, Frag: 88% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:27.097+0000] GC(148) Concurrent reset
[2020-04-21T11:47:27.097+0000] GC(148) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:27.097+0000] GC(148) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:27.098+0000] GC(148) Concurrent reset 0.618ms
[2020-04-21T11:47:27.098+0000] GC(148) Pause Init Mark (unload classes)
[2020-04-21T11:47:27.098+0000] GC(148) Using 16 of 16 workers for init marking
[2020-04-21T11:47:27.101+0000] GC(148) Pacer for Mark. Expected Live: 848M, Free: 1002M, Non-Taxable: 100M, Alloc Tax Rate: 3.1x
[2020-04-21T11:47:27.101+0000] GC(148) Pause Init Mark (unload classes) 2.424ms
[2020-04-21T11:47:27.101+0000] GC(148) Concurrent marking (unload classes)
[2020-04-21T11:47:27.101+0000] GC(148) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:27.264+0000] GC(148) Concurrent marking (unload classes) 162.696ms
[2020-04-21T11:47:27.264+0000] GC(148) Pause Final Mark (unload classes)
[2020-04-21T11:47:27.265+0000] GC(148) Using 16 of 16 workers for final marking
[2020-04-21T11:47:27.265+0000] GC(148) Adaptive CSet Selection. Target Free: 332M, Actual Free: 997M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:27.265+0000] GC(148) Collectable Garbage: 280M (77%), Immediate: 19455K (5%), CSet: 261M (72%)
[2020-04-21T11:47:27.267+0000] GC(148) Pacer for Evacuation. Used CSet: 278M, Free: 884M, Non-Taxable: 90603K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:27.267+0000] GC(148) Pause Final Mark (unload classes) 2.542ms
[2020-04-21T11:47:27.267+0000] GC(148) Concurrent weak roots
[2020-04-21T11:47:27.267+0000] GC(148) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:27.285+0000] GC(148) Concurrent weak roots 17.471ms
[2020-04-21T11:47:27.285+0000] GC(148) Concurrent cleanup
[2020-04-21T11:47:27.285+0000] GC(148) Concurrent cleanup 1376M->1359M(2350M) 0.158ms
[2020-04-21T11:47:27.285+0000] GC(148) Free: 856M, Max: 1024K regular, 130M humongous, Frag: 85% external, 5% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:27.285+0000] GC(148) Concurrent strong roots
[2020-04-21T11:47:27.285+0000] GC(148) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:27.288+0000] GC(148) Concurrent strong roots 3.209ms
[2020-04-21T11:47:27.288+0000] GC(148) Concurrent evacuation
[2020-04-21T11:47:27.288+0000] GC(148) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:27.291+0000] GC(148) Concurrent evacuation 3.160ms
[2020-04-21T11:47:27.292+0000] GC(148) Pause Init Update Refs
[2020-04-21T11:47:27.292+0000] GC(148) Pacer for Update Refs. Used: 1388M, Free: 846M, Non-Taxable: 86650K, Alloc Tax Rate: 2.0x
[2020-04-21T11:47:27.292+0000] GC(148) Pause Init Update Refs 0.081ms
[2020-04-21T11:47:27.293+0000] GC(148) Concurrent update references
[2020-04-21T11:47:27.293+0000] GC(148) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:27.386+0000] GC(148) Concurrent update references 93.557ms
[2020-04-21T11:47:27.387+0000] GC(148) Pause Final Update Refs
[2020-04-21T11:47:27.387+0000] GC(148) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:27.388+0000] GC(148) Pause Final Update Refs 0.551ms
[2020-04-21T11:47:27.388+0000] GC(148) Concurrent cleanup
[2020-04-21T11:47:27.388+0000] GC(148) Concurrent cleanup 1546M->1269M(2350M) 0.192ms
[2020-04-21T11:47:27.388+0000] Free: 944M, Max: 1024K regular, 113M humongous, Frag: 89% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:27.388+0000] Metaspace: 233807K(244268K)->233985K(244652K) NonClass: 207230K(214188K)->207364K(214444K) Class: 26577K(30080K)->26620K(30208K)
[2020-04-21T11:47:27.388+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:27.389+0000] Trigger: Average GC time (286.47 ms) is above the time for allocation rate (1172 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:27.389+0000] Free headroom: 941M (free) - 117M (spike) - 2068M (penalties) = 0B
[2020-04-21T11:47:27.389+0000] Free: 941M, Max: 1024K regular, 113M humongous, Frag: 88% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:27.389+0000] GC(149) Concurrent reset
[2020-04-21T11:47:27.389+0000] GC(149) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:27.389+0000] GC(149) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:27.390+0000] GC(149) Concurrent reset 1.107ms
[2020-04-21T11:47:27.392+0000] GC(149) Pause Init Mark (unload classes)
[2020-04-21T11:47:27.392+0000] GC(149) Using 16 of 16 workers for init marking
[2020-04-21T11:47:27.394+0000] GC(149) Pacer for Mark. Expected Live: 850M, Free: 937M, Non-Taxable: 96042K, Alloc Tax Rate: 3.3x
[2020-04-21T11:47:27.394+0000] GC(149) Pause Init Mark (unload classes) 2.570ms
[2020-04-21T11:47:27.394+0000] GC(149) Concurrent marking (unload classes)
[2020-04-21T11:47:27.394+0000] GC(149) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:27.583+0000] GC(149) Concurrent marking (unload classes) 189.018ms
[2020-04-21T11:47:27.584+0000] GC(149) Pause Final Mark (unload classes)
[2020-04-21T11:47:27.584+0000] GC(149) Using 16 of 16 workers for final marking
[2020-04-21T11:47:27.585+0000] GC(149) Adaptive CSet Selection. Target Free: 332M, Actual Free: 914M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:27.585+0000] GC(149) Collectable Garbage: 297M (78%), Immediate: 4052K (1%), CSet: 293M (77%)
[2020-04-21T11:47:27.587+0000] GC(149) Pacer for Evacuation. Used CSet: 352M, Free: 800M, Non-Taxable: 81984K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:27.587+0000] GC(149) Pause Final Mark (unload classes) 2.518ms
[2020-04-21T11:47:27.587+0000] GC(149) Concurrent weak roots
[2020-04-21T11:47:27.587+0000] GC(149) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:27.605+0000] GC(149) Concurrent weak roots 18.225ms
[2020-04-21T11:47:27.605+0000] GC(149) Concurrent cleanup
[2020-04-21T11:47:27.605+0000] GC(149) Concurrent cleanup 1446M->1444M(2350M) 0.159ms
[2020-04-21T11:47:27.605+0000] GC(149) Free: 769M, Max: 1024K regular, 113M humongous, Frag: 86% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:27.605+0000] GC(149) Concurrent strong roots
[2020-04-21T11:47:27.605+0000] GC(149) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:27.609+0000] GC(149) Concurrent strong roots 3.039ms
[2020-04-21T11:47:27.609+0000] GC(149) Concurrent evacuation
[2020-04-21T11:47:27.609+0000] GC(149) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:27.618+0000] GC(149) Concurrent evacuation 9.005ms
[2020-04-21T11:47:27.619+0000] GC(149) Pause Init Update Refs
[2020-04-21T11:47:27.619+0000] GC(149) Pacer for Update Refs. Used: 1532M, Free: 745M, Non-Taxable: 76289K, Alloc Tax Rate: 2.5x
[2020-04-21T11:47:27.619+0000] GC(149) Pause Init Update Refs 0.112ms
[2020-04-21T11:47:27.619+0000] GC(149) Concurrent update references
[2020-04-21T11:47:27.619+0000] GC(149) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:27.712+0000] GC(149) Concurrent update references 93.251ms
[2020-04-21T11:47:27.713+0000] GC(149) Pause Final Update Refs
[2020-04-21T11:47:27.713+0000] GC(149) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:27.713+0000] GC(149) Pause Final Update Refs 0.413ms
[2020-04-21T11:47:27.714+0000] GC(149) Concurrent cleanup
[2020-04-21T11:47:27.714+0000] GC(149) Concurrent cleanup 1644M->1292M(2350M) 0.186ms
[2020-04-21T11:47:27.714+0000] Free: 921M, Max: 1024K regular, 110M humongous, Frag: 89% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:27.714+0000] Metaspace: 233985K(244652K)->234113K(244652K) NonClass: 207364K(214444K)->207478K(214444K) Class: 26620K(30208K)->26634K(30208K)
[2020-04-21T11:47:27.714+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:27.715+0000] Trigger: Average GC time (294.89 ms) is above the time for allocation rate (977 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:27.715+0000] Free headroom: 920M (free) - 117M (spike) - 2044M (penalties) = 0B
[2020-04-21T11:47:27.715+0000] Free: 920M, Max: 1024K regular, 110M humongous, Frag: 89% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:27.715+0000] GC(150) Concurrent reset
[2020-04-21T11:47:27.715+0000] GC(150) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:27.715+0000] GC(150) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:27.716+0000] GC(150) Concurrent reset 0.787ms
[2020-04-21T11:47:27.717+0000] GC(150) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:27.717+0000] GC(150) Using 16 of 16 workers for init marking
[2020-04-21T11:47:27.719+0000] GC(150) Pacer for Mark. Expected Live: 859M, Free: 919M, Non-Taxable: 94152K, Alloc Tax Rate: 3.4x
[2020-04-21T11:47:27.719+0000] GC(150) Pause Init Mark (process weakrefs) (unload classes) 2.518ms
[2020-04-21T11:47:27.719+0000] GC(150) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:27.719+0000] GC(150) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:27.896+0000] GC(150) Concurrent marking (process weakrefs) (unload classes) 176.528ms
[2020-04-21T11:47:27.896+0000] GC(150) Concurrent precleaning
[2020-04-21T11:47:27.896+0000] GC(150) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:27.896+0000] GC(150) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:27.911+0000] GC(150) Concurrent precleaning 14.711ms
[2020-04-21T11:47:27.911+0000] GC(150) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:27.911+0000] GC(150) Using 16 of 16 workers for final marking
[2020-04-21T11:47:27.913+0000] GC(150) Adaptive CSet Selection. Target Free: 332M, Actual Free: 879M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:27.913+0000] GC(150) Collectable Garbage: 351M (80%), Immediate: 4054K (0%), CSet: 347M (80%)
[2020-04-21T11:47:27.915+0000] GC(150) Pacer for Evacuation. Used CSet: 377M, Free: 767M, Non-Taxable: 78590K, Alloc Tax Rate: 1.2x
[2020-04-21T11:47:27.915+0000] GC(150) Pause Final Mark (process weakrefs) (unload classes) 3.572ms
[2020-04-21T11:47:27.915+0000] GC(150) Concurrent weak roots
[2020-04-21T11:47:27.915+0000] GC(150) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:27.931+0000] GC(150) Concurrent weak roots 15.791ms
[2020-04-21T11:47:27.931+0000] GC(150) Concurrent cleanup
[2020-04-21T11:47:27.931+0000] GC(150) Concurrent cleanup 1473M->1469M(2350M) 0.151ms
[2020-04-21T11:47:27.931+0000] GC(150) Free: 743M, Max: 1024K regular, 110M humongous, Frag: 86% external, 5% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:27.931+0000] GC(150) Concurrent strong roots
[2020-04-21T11:47:27.931+0000] GC(150) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:27.934+0000] GC(150) Concurrent strong roots 3.158ms
[2020-04-21T11:47:27.934+0000] GC(150) Concurrent evacuation
[2020-04-21T11:47:27.934+0000] GC(150) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:27.939+0000] GC(150) Concurrent evacuation 4.909ms
[2020-04-21T11:47:27.940+0000] GC(150) Pause Init Update Refs
[2020-04-21T11:47:27.940+0000] GC(150) Pacer for Update Refs. Used: 1511M, Free: 736M, Non-Taxable: 75385K, Alloc Tax Rate: 2.5x
[2020-04-21T11:47:27.940+0000] GC(150) Pause Init Update Refs 0.088ms
[2020-04-21T11:47:27.940+0000] GC(150) Concurrent update references
[2020-04-21T11:47:27.940+0000] GC(150) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:28.026+0000] GC(150) Concurrent update references 85.513ms
[2020-04-21T11:47:28.027+0000] GC(150) Pause Final Update Refs
[2020-04-21T11:47:28.027+0000] GC(150) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:28.027+0000] GC(150) Pause Final Update Refs 0.383ms
[2020-04-21T11:47:28.027+0000] GC(150) Concurrent cleanup
[2020-04-21T11:47:28.028+0000] GC(150) Concurrent cleanup 1645M->1270M(2350M) 0.173ms
[2020-04-21T11:47:28.028+0000] Free: 944M, Max: 1024K regular, 110M humongous, Frag: 89% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:28.028+0000] Metaspace: 234113K(244652K)->234175K(244908K) NonClass: 207478K(214444K)->207535K(214700K) Class: 26634K(30208K)->26639K(30208K)
[2020-04-21T11:47:28.028+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:28.029+0000] Trigger: Average GC time (305.07 ms) is above the time for allocation rate (1052 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:28.029+0000] Free headroom: 942M (free) - 117M (spike) - 2021M (penalties) = 0B
[2020-04-21T11:47:28.029+0000] Free: 942M, Max: 1024K regular, 110M humongous, Frag: 89% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:28.029+0000] GC(151) Concurrent reset
[2020-04-21T11:47:28.029+0000] GC(151) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:28.029+0000] GC(151) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:28.030+0000] GC(151) Concurrent reset 0.801ms
[2020-04-21T11:47:28.030+0000] GC(151) Pause Init Mark (unload classes)
[2020-04-21T11:47:28.030+0000] GC(151) Using 16 of 16 workers for init marking
[2020-04-21T11:47:28.033+0000] GC(151) Pacer for Mark. Expected Live: 862M, Free: 941M, Non-Taxable: 96372K, Alloc Tax Rate: 3.4x
[2020-04-21T11:47:28.033+0000] GC(151) Pause Init Mark (unload classes) 2.363ms
[2020-04-21T11:47:28.033+0000] GC(151) Concurrent marking (unload classes)
[2020-04-21T11:47:28.033+0000] GC(151) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:28.193+0000] GC(151) Concurrent marking (unload classes) 160.050ms
[2020-04-21T11:47:28.194+0000] GC(151) Pause Final Mark (unload classes)
[2020-04-21T11:47:28.194+0000] GC(151) Using 16 of 16 workers for final marking
[2020-04-21T11:47:28.195+0000] GC(151) Adaptive CSet Selection. Target Free: 332M, Actual Free: 930M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:28.195+0000] GC(151) Collectable Garbage: 329M (80%), Immediate: 9214K (2%), CSet: 320M (77%)
[2020-04-21T11:47:28.196+0000] GC(151) Pacer for Evacuation. Used CSet: 358M, Free: 814M, Non-Taxable: 83428K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:28.196+0000] GC(151) Pause Final Mark (unload classes) 2.382ms
[2020-04-21T11:47:28.197+0000] GC(151) Concurrent weak roots
[2020-04-21T11:47:28.197+0000] GC(151) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:28.216+0000] GC(151) Concurrent weak roots 19.545ms
[2020-04-21T11:47:28.216+0000] GC(151) Concurrent cleanup
[2020-04-21T11:47:28.216+0000] GC(151) Concurrent cleanup 1442M->1435M(2350M) 0.167ms
[2020-04-21T11:47:28.216+0000] GC(151) Free: 781M, Max: 1024K regular, 167M humongous, Frag: 79% external, 0% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:47:28.216+0000] GC(151) Concurrent strong roots
[2020-04-21T11:47:28.216+0000] GC(151) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:28.219+0000] GC(151) Concurrent strong roots 3.135ms
[2020-04-21T11:47:28.219+0000] GC(151) Concurrent evacuation
[2020-04-21T11:47:28.219+0000] GC(151) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:28.226+0000] GC(151) Concurrent evacuation 6.549ms
[2020-04-21T11:47:28.227+0000] GC(151) Pause Init Update Refs
[2020-04-21T11:47:28.227+0000] GC(151) Pacer for Update Refs. Used: 1486M, Free: 771M, Non-Taxable: 78997K, Alloc Tax Rate: 2.4x
[2020-04-21T11:47:28.227+0000] GC(151) Pause Init Update Refs 0.089ms
[2020-04-21T11:47:28.227+0000] GC(151) Concurrent update references
[2020-04-21T11:47:28.227+0000] GC(151) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:28.322+0000] GC(151) Concurrent update references 94.278ms
[2020-04-21T11:47:28.323+0000] GC(151) Pause Final Update Refs
[2020-04-21T11:47:28.323+0000] GC(151) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:28.323+0000] GC(151) Pause Final Update Refs 0.439ms
[2020-04-21T11:47:28.323+0000] GC(151) Concurrent cleanup
[2020-04-21T11:47:28.323+0000] GC(151) Concurrent cleanup 1595M->1239M(2350M) 0.169ms
[2020-04-21T11:47:28.323+0000] Free: 976M, Max: 1024K regular, 110M humongous, Frag: 89% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:28.323+0000] Metaspace: 234175K(244908K)->234232K(244908K) NonClass: 207535K(214700K)->207583K(214700K) Class: 26639K(30208K)->26649K(30208K)
[2020-04-21T11:47:28.323+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:28.324+0000] Trigger: Average GC time (304.45 ms) is above the time for allocation rate (994 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:28.324+0000] Free headroom: 974M (free) - 117M (spike) - 1997M (penalties) = 0B
[2020-04-21T11:47:28.324+0000] Free: 974M, Max: 1024K regular, 110M humongous, Frag: 89% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:28.324+0000] GC(152) Concurrent reset
[2020-04-21T11:47:28.324+0000] GC(152) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:28.324+0000] GC(152) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:28.325+0000] GC(152) Concurrent reset 0.703ms
[2020-04-21T11:47:28.326+0000] GC(152) Pause Init Mark (unload classes)
[2020-04-21T11:47:28.326+0000] GC(152) Using 16 of 16 workers for init marking
[2020-04-21T11:47:28.328+0000] GC(152) Pacer for Mark. Expected Live: 866M, Free: 973M, Non-Taxable: 99685K, Alloc Tax Rate: 3.3x
[2020-04-21T11:47:28.328+0000] GC(152) Pause Init Mark (unload classes) 2.486ms
[2020-04-21T11:47:28.329+0000] GC(152) Concurrent marking (unload classes)
[2020-04-21T11:47:28.329+0000] GC(152) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:28.504+0000] GC(152) Concurrent marking (unload classes) 175.373ms
[2020-04-21T11:47:28.505+0000] GC(152) Pause Final Mark (unload classes)
[2020-04-21T11:47:28.505+0000] GC(152) Using 16 of 16 workers for final marking
[2020-04-21T11:47:28.506+0000] GC(152) Adaptive CSet Selection. Target Free: 332M, Actual Free: 966M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:28.506+0000] GC(152) Collectable Garbage: 286M (77%), Immediate: 14334K (3%), CSet: 272M (73%)
[2020-04-21T11:47:28.507+0000] GC(152) Pacer for Evacuation. Used CSet: 305M, Free: 850M, Non-Taxable: 87117K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:28.507+0000] GC(152) Pause Final Mark (unload classes) 2.571ms
[2020-04-21T11:47:28.507+0000] GC(152) Concurrent weak roots
[2020-04-21T11:47:28.507+0000] GC(152) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:28.522+0000] GC(152) Concurrent weak roots 14.973ms
[2020-04-21T11:47:28.522+0000] GC(152) Concurrent cleanup
[2020-04-21T11:47:28.523+0000] GC(152) Concurrent cleanup 1393M->1380M(2350M) 0.149ms
[2020-04-21T11:47:28.523+0000] GC(152) Free: 834M, Max: 1024K regular, 110M humongous, Frag: 87% external, 8% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:28.523+0000] GC(152) Concurrent strong roots
[2020-04-21T11:47:28.523+0000] GC(152) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:28.526+0000] GC(152) Concurrent strong roots 3.182ms
[2020-04-21T11:47:28.526+0000] GC(152) Concurrent evacuation
[2020-04-21T11:47:28.526+0000] GC(152) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:28.531+0000] GC(152) Concurrent evacuation 5.261ms
[2020-04-21T11:47:28.532+0000] GC(152) Pause Init Update Refs
[2020-04-21T11:47:28.532+0000] GC(152) Pacer for Update Refs. Used: 1427M, Free: 824M, Non-Taxable: 84419K, Alloc Tax Rate: 2.1x
[2020-04-21T11:47:28.532+0000] GC(152) Pause Init Update Refs 0.124ms
[2020-04-21T11:47:28.532+0000] GC(152) Concurrent update references
[2020-04-21T11:47:28.532+0000] GC(152) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:28.614+0000] GC(152) Concurrent update references 81.754ms
[2020-04-21T11:47:28.615+0000] GC(152) Pause Final Update Refs
[2020-04-21T11:47:28.615+0000] GC(152) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:28.615+0000] GC(152) Pause Final Update Refs 0.357ms
[2020-04-21T11:47:28.615+0000] GC(152) Concurrent cleanup
[2020-04-21T11:47:28.615+0000] GC(152) Concurrent cleanup 1494M->1189M(2350M) 0.166ms
[2020-04-21T11:47:28.615+0000] Free: 1025M, Max: 1024K regular, 141M humongous, Frag: 87% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:28.615+0000] Metaspace: 234232K(244908K)->234285K(244908K) NonClass: 207583K(214700K)->207631K(214700K) Class: 26649K(30208K)->26654K(30208K)
[2020-04-21T11:47:28.615+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:28.616+0000] Trigger: Average GC time (302.72 ms) is above the time for allocation rate (797 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:28.616+0000] Free headroom: 1024M (free) - 117M (spike) - 1974M (penalties) = 0B
[2020-04-21T11:47:28.616+0000] Free: 1024M, Max: 1024K regular, 141M humongous, Frag: 87% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:28.616+0000] GC(153) Concurrent reset
[2020-04-21T11:47:28.616+0000] GC(153) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:28.616+0000] GC(153) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:28.617+0000] GC(153) Concurrent reset 0.612ms
[2020-04-21T11:47:28.618+0000] GC(153) Pause Init Mark (unload classes)
[2020-04-21T11:47:28.618+0000] GC(153) Using 16 of 16 workers for init marking
[2020-04-21T11:47:28.620+0000] GC(153) Pacer for Mark. Expected Live: 867M, Free: 1023M, Non-Taxable: 102M, Alloc Tax Rate: 3.1x
[2020-04-21T11:47:28.620+0000] GC(153) Pause Init Mark (unload classes) 2.365ms
[2020-04-21T11:47:28.620+0000] GC(153) Concurrent marking (unload classes)
[2020-04-21T11:47:28.620+0000] GC(153) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:28.770+0000] GC(153) Concurrent marking (unload classes) 149.996ms
[2020-04-21T11:47:28.771+0000] GC(153) Pause Final Mark (unload classes)
[2020-04-21T11:47:28.771+0000] GC(153) Using 16 of 16 workers for final marking
[2020-04-21T11:47:28.772+0000] GC(153) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1058M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:28.772+0000] GC(153) Collectable Garbage: 230M (73%), Immediate: 4096K (1%), CSet: 226M (72%)
[2020-04-21T11:47:28.773+0000] GC(153) Pacer for Evacuation. Used CSet: 269M, Free: 940M, Non-Taxable: 96294K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:28.773+0000] GC(153) Pause Final Mark (unload classes) 2.492ms
[2020-04-21T11:47:28.773+0000] GC(153) Concurrent weak roots
[2020-04-21T11:47:28.773+0000] GC(153) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:28.789+0000] GC(153) Concurrent weak roots 15.685ms
[2020-04-21T11:47:28.789+0000] GC(153) Concurrent cleanup
[2020-04-21T11:47:28.789+0000] GC(153) Concurrent cleanup 1279M->1275M(2350M) 0.144ms
[2020-04-21T11:47:28.789+0000] GC(153) Free: 939M, Max: 1024K regular, 141M humongous, Frag: 85% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:28.789+0000] GC(153) Concurrent strong roots
[2020-04-21T11:47:28.789+0000] GC(153) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:28.792+0000] GC(153) Concurrent strong roots 3.165ms
[2020-04-21T11:47:28.793+0000] GC(153) Concurrent evacuation
[2020-04-21T11:47:28.793+0000] GC(153) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:28.798+0000] GC(153) Concurrent evacuation 5.941ms
[2020-04-21T11:47:28.799+0000] GC(153) Pause Init Update Refs
[2020-04-21T11:47:28.799+0000] GC(153) Pacer for Update Refs. Used: 1322M, Free: 938M, Non-Taxable: 96123K, Alloc Tax Rate: 1.7x
[2020-04-21T11:47:28.799+0000] GC(153) Pause Init Update Refs 0.073ms
[2020-04-21T11:47:28.799+0000] GC(153) Concurrent update references
[2020-04-21T11:47:28.799+0000] GC(153) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:28.871+0000] GC(153) Concurrent update references 71.854ms
[2020-04-21T11:47:28.872+0000] GC(153) Pause Final Update Refs
[2020-04-21T11:47:28.872+0000] GC(153) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:28.872+0000] GC(153) Pause Final Update Refs 0.393ms
[2020-04-21T11:47:28.872+0000] GC(153) Concurrent cleanup
[2020-04-21T11:47:28.873+0000] GC(153) Concurrent cleanup 1336M->1067M(2350M) 0.164ms
[2020-04-21T11:47:28.873+0000] Free: 1147M, Max: 1024K regular, 223M humongous, Frag: 81% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:28.873+0000] Metaspace: 234285K(244908K)->234303K(244908K) NonClass: 207631K(214700K)->207646K(214700K) Class: 26654K(30208K)->26656K(30208K)
[2020-04-21T11:47:28.873+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:28.874+0000] Trigger: Average GC time (295.69 ms) is above the time for allocation rate (404 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:28.874+0000] Free headroom: 1146M (free) - 117M (spike) - 1950M (penalties) = 0B
[2020-04-21T11:47:28.874+0000] Free: 1146M, Max: 1024K regular, 223M humongous, Frag: 81% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:28.874+0000] GC(154) Concurrent reset
[2020-04-21T11:47:28.874+0000] GC(154) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:28.874+0000] GC(154) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:28.874+0000] GC(154) Concurrent reset 0.684ms
[2020-04-21T11:47:28.875+0000] GC(154) Pause Init Mark (unload classes)
[2020-04-21T11:47:28.875+0000] GC(154) Using 16 of 16 workers for init marking
[2020-04-21T11:47:28.878+0000] GC(154) Pacer for Mark. Expected Live: 873M, Free: 1146M, Non-Taxable: 114M, Alloc Tax Rate: 2.8x
[2020-04-21T11:47:28.878+0000] GC(154) Pause Init Mark (unload classes) 2.614ms
[2020-04-21T11:47:28.878+0000] GC(154) Concurrent marking (unload classes)
[2020-04-21T11:47:28.878+0000] GC(154) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:29.025+0000] GC(154) Concurrent marking (unload classes) 147.028ms
[2020-04-21T11:47:29.026+0000] GC(154) Pause Final Mark (unload classes)
[2020-04-21T11:47:29.026+0000] GC(154) Using 16 of 16 workers for final marking
[2020-04-21T11:47:29.026+0000] GC(154) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1193M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:29.027+0000] GC(154) Collectable Garbage: 116M (58%), Immediate: 5117K (2%), CSet: 111M (55%)
[2020-04-21T11:47:29.028+0000] GC(154) Pacer for Evacuation. Used CSet: 131M, Free: 1078M, Non-Taxable: 107M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:29.028+0000] GC(154) Pause Final Mark (unload classes) 2.413ms
[2020-04-21T11:47:29.028+0000] GC(154) Concurrent weak roots
[2020-04-21T11:47:29.028+0000] GC(154) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:29.044+0000] GC(154) Concurrent weak roots 15.444ms
[2020-04-21T11:47:29.044+0000] GC(154) Concurrent cleanup
[2020-04-21T11:47:29.044+0000] GC(154) Concurrent cleanup 1155M->1151M(2350M) 0.146ms
[2020-04-21T11:47:29.044+0000] GC(154) Free: 1064M, Max: 1024K regular, 223M humongous, Frag: 80% external, 12% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:29.044+0000] GC(154) Concurrent strong roots
[2020-04-21T11:47:29.044+0000] GC(154) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:29.047+0000] GC(154) Concurrent strong roots 3.035ms
[2020-04-21T11:47:29.047+0000] GC(154) Concurrent evacuation
[2020-04-21T11:47:29.047+0000] GC(154) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:29.050+0000] GC(154) Concurrent evacuation 3.053ms
[2020-04-21T11:47:29.051+0000] GC(154) Pause Init Update Refs
[2020-04-21T11:47:29.051+0000] GC(154) Pacer for Update Refs. Used: 1179M, Free: 1058M, Non-Taxable: 105M, Alloc Tax Rate: 1.4x
[2020-04-21T11:47:29.051+0000] GC(154) Pause Init Update Refs 0.090ms
[2020-04-21T11:47:29.051+0000] GC(154) Concurrent update references
[2020-04-21T11:47:29.051+0000] GC(154) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:29.125+0000] GC(154) Concurrent update references 74.006ms
[2020-04-21T11:47:29.126+0000] GC(154) Pause Final Update Refs
[2020-04-21T11:47:29.126+0000] GC(154) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:29.126+0000] GC(154) Pause Final Update Refs 0.467ms
[2020-04-21T11:47:29.126+0000] GC(154) Concurrent cleanup
[2020-04-21T11:47:29.126+0000] GC(154) Concurrent cleanup 1232M->1101M(2350M) 0.171ms
[2020-04-21T11:47:29.126+0000] Free: 1113M, Max: 1024K regular, 223M humongous, Frag: 80% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:29.127+0000] Metaspace: 234303K(244908K)->234350K(245164K) NonClass: 207646K(214700K)->207689K(214956K) Class: 26656K(30208K)->26661K(30208K)
[2020-04-21T11:47:29.127+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:29.128+0000] Trigger: Average GC time (281.37 ms) is above the time for allocation rate (593 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:29.128+0000] Free headroom: 1112M (free) - 117M (spike) - 1927M (penalties) = 0B
[2020-04-21T11:47:29.128+0000] Free: 1112M, Max: 1024K regular, 223M humongous, Frag: 80% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:29.128+0000] GC(155) Concurrent reset
[2020-04-21T11:47:29.128+0000] GC(155) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:29.128+0000] GC(155) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:29.128+0000] GC(155) Concurrent reset 0.604ms
[2020-04-21T11:47:29.129+0000] GC(155) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:29.129+0000] GC(155) Using 16 of 16 workers for init marking
[2020-04-21T11:47:29.131+0000] GC(155) Pacer for Mark. Expected Live: 867M, Free: 1111M, Non-Taxable: 111M, Alloc Tax Rate: 2.9x
[2020-04-21T11:47:29.131+0000] GC(155) Pause Init Mark (process weakrefs) (unload classes) 2.501ms
[2020-04-21T11:47:29.132+0000] GC(155) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:29.132+0000] GC(155) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:29.310+0000] GC(155) Concurrent marking (process weakrefs) (unload classes) 178.460ms
[2020-04-21T11:47:29.310+0000] GC(155) Concurrent precleaning
[2020-04-21T11:47:29.310+0000] GC(155) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:29.310+0000] GC(155) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:29.332+0000] GC(155) Concurrent precleaning 21.499ms
[2020-04-21T11:47:29.332+0000] GC(155) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:29.332+0000] GC(155) Using 16 of 16 workers for final marking
[2020-04-21T11:47:29.334+0000] GC(155) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1060M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:29.334+0000] GC(155) Collectable Garbage: 158M (65%), Immediate: 16382K (6%), CSet: 142M (58%)
[2020-04-21T11:47:29.336+0000] GC(155) Pacer for Evacuation. Used CSet: 162M, Free: 943M, Non-Taxable: 96649K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:29.336+0000] GC(155) Pause Final Mark (process weakrefs) (unload classes) 3.298ms
[2020-04-21T11:47:29.336+0000] GC(155) Concurrent weak roots
[2020-04-21T11:47:29.336+0000] GC(155) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:29.353+0000] GC(155) Concurrent weak roots 17.051ms
[2020-04-21T11:47:29.353+0000] GC(155) Concurrent cleanup
[2020-04-21T11:47:29.353+0000] GC(155) Concurrent cleanup 1304M->1290M(2350M) 0.151ms
[2020-04-21T11:47:29.353+0000] GC(155) Free: 923M, Max: 1024K regular, 223M humongous, Frag: 76% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:29.353+0000] GC(155) Concurrent strong roots
[2020-04-21T11:47:29.353+0000] GC(155) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:29.356+0000] GC(155) Concurrent strong roots 3.266ms
[2020-04-21T11:47:29.356+0000] GC(155) Concurrent evacuation
[2020-04-21T11:47:29.356+0000] GC(155) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:29.360+0000] GC(155) Concurrent evacuation 3.268ms
[2020-04-21T11:47:29.360+0000] GC(155) Pause Init Update Refs
[2020-04-21T11:47:29.360+0000] GC(155) Pacer for Update Refs. Used: 1322M, Free: 915M, Non-Taxable: 93767K, Alloc Tax Rate: 1.8x
[2020-04-21T11:47:29.360+0000] GC(155) Pause Init Update Refs 0.077ms
[2020-04-21T11:47:29.361+0000] GC(155) Concurrent update references
[2020-04-21T11:47:29.361+0000] GC(155) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:29.441+0000] GC(155) Concurrent update references 80.736ms
[2020-04-21T11:47:29.442+0000] GC(155) Pause Final Update Refs
[2020-04-21T11:47:29.442+0000] GC(155) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:29.442+0000] GC(155) Pause Final Update Refs 0.360ms
[2020-04-21T11:47:29.443+0000] GC(155) Concurrent cleanup
[2020-04-21T11:47:29.443+0000] GC(155) Concurrent cleanup 1454M->1292M(2350M) 0.163ms
[2020-04-21T11:47:29.443+0000] Free: 919M, Max: 1024K regular, 211M humongous, Frag: 78% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:29.443+0000] Metaspace: 234350K(245164K)->234385K(245164K) NonClass: 207689K(214956K)->207720K(214956K) Class: 26661K(30208K)->26665K(30208K)
[2020-04-21T11:47:29.443+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:29.444+0000] Trigger: Average GC time (281.86 ms) is above the time for allocation rate (1101 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:29.444+0000] Free headroom: 918M (free) - 117M (spike) - 1903M (penalties) = 0B
[2020-04-21T11:47:29.444+0000] Free: 918M, Max: 1024K regular, 211M humongous, Frag: 78% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:29.444+0000] GC(156) Concurrent reset
[2020-04-21T11:47:29.444+0000] GC(156) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:29.444+0000] GC(156) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:29.444+0000] GC(156) Concurrent reset 0.589ms
[2020-04-21T11:47:29.445+0000] GC(156) Pause Init Mark (unload classes)
[2020-04-21T11:47:29.445+0000] GC(156) Using 16 of 16 workers for init marking
[2020-04-21T11:47:29.448+0000] GC(156) Pacer for Mark. Expected Live: 868M, Free: 917M, Non-Taxable: 93977K, Alloc Tax Rate: 3.5x
[2020-04-21T11:47:29.448+0000] GC(156) Pause Init Mark (unload classes) 2.533ms
[2020-04-21T11:47:29.448+0000] GC(156) Concurrent marking (unload classes)
[2020-04-21T11:47:29.448+0000] GC(156) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:29.601+0000] GC(156) Concurrent marking (unload classes) 153.218ms
[2020-04-21T11:47:29.602+0000] GC(156) Pause Final Mark (unload classes)
[2020-04-21T11:47:29.602+0000] GC(156) Using 16 of 16 workers for final marking
[2020-04-21T11:47:29.603+0000] GC(156) Adaptive CSet Selection. Target Free: 332M, Actual Free: 944M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:29.603+0000] GC(156) Collectable Garbage: 338M (80%), Immediate: 9646K (2%), CSet: 329M (77%)
[2020-04-21T11:47:29.604+0000] GC(156) Pacer for Evacuation. Used CSet: 363M, Free: 829M, Non-Taxable: 84969K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:29.605+0000] GC(156) Pause Final Mark (unload classes) 2.502ms
[2020-04-21T11:47:29.605+0000] GC(156) Concurrent weak roots
[2020-04-21T11:47:29.605+0000] GC(156) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:29.621+0000] GC(156) Concurrent weak roots 16.585ms
[2020-04-21T11:47:29.621+0000] GC(156) Concurrent cleanup
[2020-04-21T11:47:29.621+0000] GC(156) Concurrent cleanup 1408M->1400M(2350M) 0.152ms
[2020-04-21T11:47:29.621+0000] GC(156) Free: 815M, Max: 1024K regular, 211M humongous, Frag: 75% external, 11% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:29.621+0000] GC(156) Concurrent strong roots
[2020-04-21T11:47:29.621+0000] GC(156) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:29.625+0000] GC(156) Concurrent strong roots 3.133ms
[2020-04-21T11:47:29.625+0000] GC(156) Concurrent evacuation
[2020-04-21T11:47:29.625+0000] GC(156) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:29.631+0000] GC(156) Concurrent evacuation 6.114ms
[2020-04-21T11:47:29.632+0000] GC(156) Pause Init Update Refs
[2020-04-21T11:47:29.632+0000] GC(156) Pacer for Update Refs. Used: 1445M, Free: 808M, Non-Taxable: 82780K, Alloc Tax Rate: 2.2x
[2020-04-21T11:47:29.632+0000] GC(156) Pause Init Update Refs 0.085ms
[2020-04-21T11:47:29.632+0000] GC(156) Concurrent update references
[2020-04-21T11:47:29.632+0000] GC(156) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:29.725+0000] GC(156) Concurrent update references 93.215ms
[2020-04-21T11:47:29.726+0000] GC(156) Pause Final Update Refs
[2020-04-21T11:47:29.726+0000] GC(156) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:29.727+0000] GC(156) Pause Final Update Refs 0.700ms
[2020-04-21T11:47:29.727+0000] GC(156) Concurrent cleanup
[2020-04-21T11:47:29.727+0000] GC(156) Concurrent cleanup 1542M->1179M(2350M) 0.173ms
[2020-04-21T11:47:29.727+0000] Free: 1036M, Max: 1024K regular, 136M humongous, Frag: 87% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:29.727+0000] Metaspace: 234385K(245164K)->234894K(245804K) NonClass: 207720K(214956K)->208175K(215468K) Class: 26665K(30208K)->26719K(30336K)
[2020-04-21T11:47:29.727+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:29.728+0000] Trigger: Average GC time (279.61 ms) is above the time for allocation rate (775 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:29.728+0000] Free headroom: 1035M (free) - 117M (spike) - 1880M (penalties) = 0B
[2020-04-21T11:47:29.728+0000] Free: 1035M, Max: 1024K regular, 136M humongous, Frag: 87% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:29.728+0000] GC(157) Concurrent reset
[2020-04-21T11:47:29.728+0000] GC(157) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:29.728+0000] GC(157) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:29.729+0000] GC(157) Concurrent reset 0.715ms
[2020-04-21T11:47:29.730+0000] GC(157) Pause Init Mark (unload classes)
[2020-04-21T11:47:29.730+0000] GC(157) Using 16 of 16 workers for init marking
[2020-04-21T11:47:29.732+0000] GC(157) Pacer for Mark. Expected Live: 870M, Free: 1034M, Non-Taxable: 103M, Alloc Tax Rate: 3.1x
[2020-04-21T11:47:29.732+0000] GC(157) Pause Init Mark (unload classes) 2.526ms
[2020-04-21T11:47:29.733+0000] GC(157) Concurrent marking (unload classes)
[2020-04-21T11:47:29.733+0000] GC(157) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:29.915+0000] GC(157) Concurrent marking (unload classes) 182.616ms
[2020-04-21T11:47:29.916+0000] GC(157) Pause Final Mark (unload classes)
[2020-04-21T11:47:29.916+0000] GC(157) Using 16 of 16 workers for final marking
[2020-04-21T11:47:29.917+0000] GC(157) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1038M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:29.917+0000] GC(157) Collectable Garbage: 213M (71%), Immediate: 7166K (2%), CSet: 206M (68%)
[2020-04-21T11:47:29.919+0000] GC(157) Pacer for Evacuation. Used CSet: 240M, Free: 922M, Non-Taxable: 94468K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:29.919+0000] GC(157) Pause Final Mark (unload classes) 2.498ms
[2020-04-21T11:47:29.919+0000] GC(157) Concurrent weak roots
[2020-04-21T11:47:29.919+0000] GC(157) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:29.936+0000] GC(157) Concurrent weak roots 16.988ms
[2020-04-21T11:47:29.936+0000] GC(157) Concurrent cleanup
[2020-04-21T11:47:29.936+0000] GC(157) Concurrent cleanup 1311M->1305M(2350M) 0.157ms
[2020-04-21T11:47:29.936+0000] GC(157) Free: 909M, Max: 1024K regular, 136M humongous, Frag: 86% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:29.936+0000] GC(157) Concurrent strong roots
[2020-04-21T11:47:29.936+0000] GC(157) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:29.939+0000] GC(157) Concurrent strong roots 3.397ms
[2020-04-21T11:47:29.939+0000] GC(157) Concurrent evacuation
[2020-04-21T11:47:29.939+0000] GC(157) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:29.945+0000] GC(157) Concurrent evacuation 5.926ms
[2020-04-21T11:47:29.946+0000] GC(157) Pause Init Update Refs
[2020-04-21T11:47:29.946+0000] GC(157) Pacer for Update Refs. Used: 1350M, Free: 904M, Non-Taxable: 92602K, Alloc Tax Rate: 1.8x
[2020-04-21T11:47:29.946+0000] GC(157) Pause Init Update Refs 0.089ms
[2020-04-21T11:47:29.946+0000] GC(157) Concurrent update references
[2020-04-21T11:47:29.946+0000] GC(157) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:30.028+0000] GC(157) Concurrent update references 81.303ms
[2020-04-21T11:47:30.028+0000] GC(157) Pause Final Update Refs
[2020-04-21T11:47:30.028+0000] GC(157) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:30.029+0000] GC(157) Pause Final Update Refs 0.563ms
[2020-04-21T11:47:30.029+0000] GC(157) Concurrent cleanup
[2020-04-21T11:47:30.029+0000] GC(157) Concurrent cleanup 1387M->1147M(2350M) 0.170ms
[2020-04-21T11:47:30.029+0000] Free: 1068M, Max: 1024K regular, 223M humongous, Frag: 80% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:30.029+0000] Metaspace: 234894K(245804K)->234964K(245804K) NonClass: 208175K(215468K)->208237K(215468K) Class: 26719K(30336K)->26727K(30336K)
[2020-04-21T11:47:30.029+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:30.030+0000] Trigger: Average GC time (281.61 ms) is above the time for allocation rate (591 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:30.030+0000] Free headroom: 1066M (free) - 117M (spike) - 1856M (penalties) = 0B
[2020-04-21T11:47:30.030+0000] Free: 1066M, Max: 1024K regular, 223M humongous, Frag: 80% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:30.030+0000] GC(158) Concurrent reset
[2020-04-21T11:47:30.030+0000] GC(158) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:30.030+0000] GC(158) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:30.031+0000] GC(158) Concurrent reset 0.728ms
[2020-04-21T11:47:30.032+0000] GC(158) Pause Init Mark (unload classes)
[2020-04-21T11:47:30.032+0000] GC(158) Using 16 of 16 workers for init marking
[2020-04-21T11:47:30.034+0000] GC(158) Pacer for Mark. Expected Live: 872M, Free: 1066M, Non-Taxable: 106M, Alloc Tax Rate: 3.0x
[2020-04-21T11:47:30.034+0000] GC(158) Pause Init Mark (unload classes) 2.498ms
[2020-04-21T11:47:30.034+0000] GC(158) Concurrent marking (unload classes)
[2020-04-21T11:47:30.034+0000] GC(158) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:30.193+0000] GC(158) Concurrent marking (unload classes) 158.352ms
[2020-04-21T11:47:30.194+0000] GC(158) Pause Final Mark (unload classes)
[2020-04-21T11:47:30.194+0000] GC(158) Using 16 of 16 workers for final marking
[2020-04-21T11:47:30.194+0000] GC(158) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1067M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:30.195+0000] GC(158) Collectable Garbage: 186M (68%), Immediate: 17408K (6%), CSet: 169M (61%)
[2020-04-21T11:47:30.196+0000] GC(158) Pacer for Evacuation. Used CSet: 187M, Free: 949M, Non-Taxable: 97207K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:30.196+0000] GC(158) Pause Final Mark (unload classes) 2.486ms
[2020-04-21T11:47:30.196+0000] GC(158) Concurrent weak roots
[2020-04-21T11:47:30.196+0000] GC(158) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:30.211+0000] GC(158) Concurrent weak roots 15.149ms
[2020-04-21T11:47:30.211+0000] GC(158) Concurrent cleanup
[2020-04-21T11:47:30.212+0000] GC(158) Concurrent cleanup 1292M->1275M(2350M) 0.145ms
[2020-04-21T11:47:30.212+0000] GC(158) Free: 936M, Max: 1024K regular, 223M humongous, Frag: 77% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:30.212+0000] GC(158) Concurrent strong roots
[2020-04-21T11:47:30.212+0000] GC(158) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:30.215+0000] GC(158) Concurrent strong roots 3.049ms
[2020-04-21T11:47:30.215+0000] GC(158) Concurrent evacuation
[2020-04-21T11:47:30.215+0000] GC(158) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:30.217+0000] GC(158) Concurrent evacuation 2.660ms
[2020-04-21T11:47:30.218+0000] GC(158) Pause Init Update Refs
[2020-04-21T11:47:30.218+0000] GC(158) Pacer for Update Refs. Used: 1302M, Free: 932M, Non-Taxable: 95456K, Alloc Tax Rate: 1.7x
[2020-04-21T11:47:30.218+0000] GC(158) Pause Init Update Refs 0.081ms
[2020-04-21T11:47:30.218+0000] GC(158) Concurrent update references
[2020-04-21T11:47:30.218+0000] GC(158) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:30.297+0000] GC(158) Concurrent update references 78.206ms
[2020-04-21T11:47:30.297+0000] GC(158) Pause Final Update Refs
[2020-04-21T11:47:30.297+0000] GC(158) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:30.298+0000] GC(158) Pause Final Update Refs 0.415ms
[2020-04-21T11:47:30.298+0000] GC(158) Concurrent cleanup
[2020-04-21T11:47:30.298+0000] GC(158) Concurrent cleanup 1341M->1154M(2350M) 0.160ms
[2020-04-21T11:47:30.298+0000] Free: 1057M, Max: 1024K regular, 223M humongous, Frag: 79% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:30.298+0000] Metaspace: 234964K(245804K)->235053K(245804K) NonClass: 208237K(215468K)->208309K(215468K) Class: 26727K(30336K)->26743K(30336K)
[2020-04-21T11:47:30.298+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:30.299+0000] Trigger: Average GC time (283.92 ms) is above the time for allocation rate (710 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:30.299+0000] Free headroom: 1057M (free) - 117M (spike) - 1833M (penalties) = 0B
[2020-04-21T11:47:30.299+0000] Free: 1057M, Max: 1024K regular, 223M humongous, Frag: 79% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:30.299+0000] GC(159) Concurrent reset
[2020-04-21T11:47:30.299+0000] GC(159) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:30.299+0000] GC(159) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:30.300+0000] GC(159) Concurrent reset 0.647ms
[2020-04-21T11:47:30.301+0000] GC(159) Pause Init Mark (unload classes)
[2020-04-21T11:47:30.301+0000] GC(159) Using 16 of 16 workers for init marking
[2020-04-21T11:47:30.303+0000] GC(159) Pacer for Mark. Expected Live: 871M, Free: 1057M, Non-Taxable: 105M, Alloc Tax Rate: 3.0x
[2020-04-21T11:47:30.303+0000] GC(159) Pause Init Mark (unload classes) 2.434ms
[2020-04-21T11:47:30.303+0000] GC(159) Concurrent marking (unload classes)
[2020-04-21T11:47:30.303+0000] GC(159) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:30.468+0000] GC(159) Concurrent marking (unload classes) 164.466ms
[2020-04-21T11:47:30.469+0000] GC(159) Pause Final Mark (unload classes)
[2020-04-21T11:47:30.469+0000] GC(159) Using 16 of 16 workers for final marking
[2020-04-21T11:47:30.469+0000] GC(159) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1068M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:30.469+0000] GC(159) Collectable Garbage: 201M (70%), Immediate: 34411K (11%), CSet: 167M (58%)
[2020-04-21T11:47:30.471+0000] GC(159) Pacer for Evacuation. Used CSet: 184M, Free: 955M, Non-Taxable: 97816K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:30.471+0000] GC(159) Pause Final Mark (unload classes) 2.486ms
[2020-04-21T11:47:30.471+0000] GC(159) Concurrent weak roots
[2020-04-21T11:47:30.471+0000] GC(159) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:30.488+0000] GC(159) Concurrent weak roots 16.941ms
[2020-04-21T11:47:30.488+0000] GC(159) Concurrent cleanup
[2020-04-21T11:47:30.488+0000] GC(159) Concurrent cleanup 1299M->1265M(2350M) 0.160ms
[2020-04-21T11:47:30.488+0000] GC(159) Free: 948M, Max: 1024K regular, 223M humongous, Frag: 77% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:30.488+0000] GC(159) Concurrent strong roots
[2020-04-21T11:47:30.488+0000] GC(159) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:30.492+0000] GC(159) Concurrent strong roots 3.283ms
[2020-04-21T11:47:30.492+0000] GC(159) Concurrent evacuation
[2020-04-21T11:47:30.492+0000] GC(159) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:30.495+0000] GC(159) Concurrent evacuation 3.226ms
[2020-04-21T11:47:30.496+0000] GC(159) Pause Init Update Refs
[2020-04-21T11:47:30.496+0000] GC(159) Pacer for Update Refs. Used: 1289M, Free: 946M, Non-Taxable: 96914K, Alloc Tax Rate: 1.7x
[2020-04-21T11:47:30.496+0000] GC(159) Pause Init Update Refs 0.089ms
[2020-04-21T11:47:30.496+0000] GC(159) Concurrent update references
[2020-04-21T11:47:30.496+0000] GC(159) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:30.577+0000] GC(159) Concurrent update references 80.478ms
[2020-04-21T11:47:30.577+0000] GC(159) Pause Final Update Refs
[2020-04-21T11:47:30.578+0000] GC(159) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:30.578+0000] GC(159) Pause Final Update Refs 0.517ms
[2020-04-21T11:47:30.578+0000] GC(159) Concurrent cleanup
[2020-04-21T11:47:30.578+0000] GC(159) Concurrent cleanup 1337M->1153M(2350M) 0.167ms
[2020-04-21T11:47:30.578+0000] Free: 1061M, Max: 1024K regular, 223M humongous, Frag: 79% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:30.578+0000] Metaspace: 235053K(245804K)->235143K(246060K) NonClass: 208309K(215468K)->208388K(215724K) Class: 26743K(30336K)->26754K(30336K)
[2020-04-21T11:47:30.578+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:30.579+0000] Trigger: Average GC time (289.18 ms) is above the time for allocation rate (708 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:30.579+0000] Free headroom: 1060M (free) - 117M (spike) - 1809M (penalties) = 0B
[2020-04-21T11:47:30.579+0000] Free: 1060M, Max: 1024K regular, 223M humongous, Frag: 79% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:30.579+0000] GC(160) Concurrent reset
[2020-04-21T11:47:30.579+0000] GC(160) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:30.579+0000] GC(160) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:30.580+0000] GC(160) Concurrent reset 0.669ms
[2020-04-21T11:47:30.581+0000] GC(160) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:30.581+0000] GC(160) Using 16 of 16 workers for init marking
[2020-04-21T11:47:30.584+0000] GC(160) Pacer for Mark. Expected Live: 871M, Free: 1058M, Non-Taxable: 105M, Alloc Tax Rate: 3.0x
[2020-04-21T11:47:30.584+0000] GC(160) Pause Init Mark (process weakrefs) (unload classes) 2.840ms
[2020-04-21T11:47:30.584+0000] GC(160) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:30.584+0000] GC(160) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:30.750+0000] GC(160) Concurrent marking (process weakrefs) (unload classes) 165.974ms
[2020-04-21T11:47:30.750+0000] GC(160) Concurrent precleaning
[2020-04-21T11:47:30.750+0000] GC(160) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:30.750+0000] GC(160) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:30.772+0000] GC(160) Concurrent precleaning 21.734ms
[2020-04-21T11:47:30.772+0000] GC(160) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:30.772+0000] GC(160) Using 16 of 16 workers for final marking
[2020-04-21T11:47:30.774+0000] GC(160) Adaptive CSet Selection. Target Free: 332M, Actual Free: 998M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:30.774+0000] GC(160) Collectable Garbage: 199M (69%), Immediate: 16384K (5%), CSet: 183M (64%)
[2020-04-21T11:47:30.775+0000] GC(160) Pacer for Evacuation. Used CSet: 202M, Free: 882M, Non-Taxable: 90337K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:30.775+0000] GC(160) Pause Final Mark (process weakrefs) (unload classes) 2.969ms
[2020-04-21T11:47:30.775+0000] GC(160) Concurrent weak roots
[2020-04-21T11:47:30.775+0000] GC(160) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:30.791+0000] GC(160) Concurrent weak roots 15.612ms
[2020-04-21T11:47:30.791+0000] GC(160) Concurrent cleanup
[2020-04-21T11:47:30.791+0000] GC(160) Concurrent cleanup 1369M->1354M(2350M) 0.149ms
[2020-04-21T11:47:30.791+0000] GC(160) Free: 859M, Max: 1024K regular, 223M humongous, Frag: 75% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:30.791+0000] GC(160) Concurrent strong roots
[2020-04-21T11:47:30.791+0000] GC(160) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:30.795+0000] GC(160) Concurrent strong roots 3.430ms
[2020-04-21T11:47:30.795+0000] GC(160) Concurrent evacuation
[2020-04-21T11:47:30.795+0000] GC(160) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:30.798+0000] GC(160) Concurrent evacuation 3.565ms
[2020-04-21T11:47:30.799+0000] GC(160) Pause Init Update Refs
[2020-04-21T11:47:30.799+0000] GC(160) Pacer for Update Refs. Used: 1391M, Free: 847M, Non-Taxable: 86760K, Alloc Tax Rate: 2.0x
[2020-04-21T11:47:30.799+0000] GC(160) Pause Init Update Refs 0.079ms
[2020-04-21T11:47:30.799+0000] GC(160) Concurrent update references
[2020-04-21T11:47:30.799+0000] GC(160) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:30.882+0000] GC(160) Concurrent update references 82.724ms
[2020-04-21T11:47:30.883+0000] GC(160) Pause Final Update Refs
[2020-04-21T11:47:30.883+0000] GC(160) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:30.883+0000] GC(160) Pause Final Update Refs 0.493ms
[2020-04-21T11:47:30.883+0000] GC(160) Concurrent cleanup
[2020-04-21T11:47:30.884+0000] GC(160) Concurrent cleanup 1464M->1262M(2350M) 0.158ms
[2020-04-21T11:47:30.884+0000] Free: 951M, Max: 1024K regular, 206M humongous, Frag: 79% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:30.884+0000] Metaspace: 235143K(246060K)->235192K(246060K) NonClass: 208388K(215724K)->208431K(215724K) Class: 26754K(30336K)->26760K(30336K)
[2020-04-21T11:47:30.884+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:30.885+0000] Trigger: Average GC time (287.00 ms) is above the time for allocation rate (1003 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:30.885+0000] Free headroom: 949M (free) - 117M (spike) - 1786M (penalties) = 0B
[2020-04-21T11:47:30.885+0000] Free: 949M, Max: 1024K regular, 206M humongous, Frag: 79% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:30.885+0000] GC(161) Concurrent reset
[2020-04-21T11:47:30.885+0000] GC(161) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:30.885+0000] GC(161) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:30.885+0000] GC(161) Concurrent reset 0.608ms
[2020-04-21T11:47:30.886+0000] GC(161) Pause Init Mark (unload classes)
[2020-04-21T11:47:30.886+0000] GC(161) Using 16 of 16 workers for init marking
[2020-04-21T11:47:30.889+0000] GC(161) Pacer for Mark. Expected Live: 873M, Free: 948M, Non-Taxable: 97133K, Alloc Tax Rate: 3.4x
[2020-04-21T11:47:30.889+0000] GC(161) Pause Init Mark (unload classes) 2.478ms
[2020-04-21T11:47:30.889+0000] GC(161) Concurrent marking (unload classes)
[2020-04-21T11:47:30.889+0000] GC(161) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:31.050+0000] GC(161) Concurrent marking (unload classes) 160.815ms
[2020-04-21T11:47:31.050+0000] GC(161) Pause Final Mark (unload classes)
[2020-04-21T11:47:31.051+0000] GC(161) Using 16 of 16 workers for final marking
[2020-04-21T11:47:31.051+0000] GC(161) Adaptive CSet Selection. Target Free: 332M, Actual Free: 935M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:31.051+0000] GC(161) Collectable Garbage: 290M (77%), Immediate: 13310K (3%), CSet: 277M (73%)
[2020-04-21T11:47:31.053+0000] GC(161) Pacer for Evacuation. Used CSet: 314M, Free: 820M, Non-Taxable: 83996K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:31.053+0000] GC(161) Pause Final Mark (unload classes) 2.525ms
[2020-04-21T11:47:31.053+0000] GC(161) Concurrent weak roots
[2020-04-21T11:47:31.053+0000] GC(161) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:31.070+0000] GC(161) Concurrent weak roots 17.219ms
[2020-04-21T11:47:31.070+0000] GC(161) Concurrent cleanup
[2020-04-21T11:47:31.071+0000] GC(161) Concurrent cleanup 1430M->1418M(2350M) 0.151ms
[2020-04-21T11:47:31.071+0000] GC(161) Free: 794M, Max: 1024K regular, 206M humongous, Frag: 75% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:31.071+0000] GC(161) Concurrent strong roots
[2020-04-21T11:47:31.071+0000] GC(161) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:31.074+0000] GC(161) Concurrent strong roots 3.165ms
[2020-04-21T11:47:31.074+0000] GC(161) Concurrent evacuation
[2020-04-21T11:47:31.074+0000] GC(161) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:31.080+0000] GC(161) Concurrent evacuation 6.669ms
[2020-04-21T11:47:31.081+0000] GC(161) Pause Init Update Refs
[2020-04-21T11:47:31.082+0000] GC(161) Pacer for Update Refs. Used: 1474M, Free: 779M, Non-Taxable: 79769K, Alloc Tax Rate: 2.3x
[2020-04-21T11:47:31.082+0000] GC(161) Pause Init Update Refs 0.091ms
[2020-04-21T11:47:31.082+0000] GC(161) Concurrent update references
[2020-04-21T11:47:31.082+0000] GC(161) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:31.169+0000] GC(161) Concurrent update references 87.563ms
[2020-04-21T11:47:31.170+0000] GC(161) Pause Final Update Refs
[2020-04-21T11:47:31.170+0000] GC(161) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:31.171+0000] GC(161) Pause Final Update Refs 0.529ms
[2020-04-21T11:47:31.171+0000] GC(161) Concurrent cleanup
[2020-04-21T11:47:31.171+0000] GC(161) Concurrent cleanup 1540M->1227M(2350M) 0.163ms
[2020-04-21T11:47:31.171+0000] Free: 985M, Max: 1024K regular, 148M humongous, Frag: 85% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:31.171+0000] Metaspace: 235195K(246060K)->235281K(246060K) NonClass: 208434K(215724K)->208507K(215724K) Class: 26760K(30336K)->26773K(30336K)
[2020-04-21T11:47:31.171+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:31.172+0000] Trigger: Average GC time (287.58 ms) is above the time for allocation rate (884 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:31.172+0000] Free headroom: 984M (free) - 117M (spike) - 1762M (penalties) = 0B
[2020-04-21T11:47:31.172+0000] Free: 984M, Max: 1024K regular, 148M humongous, Frag: 85% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:31.172+0000] GC(162) Concurrent reset
[2020-04-21T11:47:31.172+0000] GC(162) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:31.172+0000] GC(162) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:31.173+0000] GC(162) Concurrent reset 0.695ms
[2020-04-21T11:47:31.174+0000] GC(162) Pause Init Mark (unload classes)
[2020-04-21T11:47:31.174+0000] GC(162) Using 16 of 16 workers for init marking
[2020-04-21T11:47:31.176+0000] GC(162) Pacer for Mark. Expected Live: 877M, Free: 983M, Non-Taxable: 100751K, Alloc Tax Rate: 3.3x
[2020-04-21T11:47:31.176+0000] GC(162) Pause Init Mark (unload classes) 2.689ms
[2020-04-21T11:47:31.176+0000] GC(162) Concurrent marking (unload classes)
[2020-04-21T11:47:31.176+0000] GC(162) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:31.340+0000] GC(162) Concurrent marking (unload classes) 163.365ms
[2020-04-21T11:47:31.341+0000] GC(162) Pause Final Mark (unload classes)
[2020-04-21T11:47:31.341+0000] GC(162) Using 16 of 16 workers for final marking
[2020-04-21T11:47:31.342+0000] GC(162) Adaptive CSet Selection. Target Free: 332M, Actual Free: 975M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:31.342+0000] GC(162) Collectable Garbage: 264M (75%), Immediate: 13728K (3%), CSet: 251M (71%)
[2020-04-21T11:47:31.343+0000] GC(162) Pacer for Evacuation. Used CSet: 276M, Free: 860M, Non-Taxable: 88126K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:31.343+0000] GC(162) Pause Final Mark (unload classes) 2.707ms
[2020-04-21T11:47:31.343+0000] GC(162) Concurrent weak roots
[2020-04-21T11:47:31.343+0000] GC(162) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:31.361+0000] GC(162) Concurrent weak roots 17.070ms
[2020-04-21T11:47:31.361+0000] GC(162) Concurrent cleanup
[2020-04-21T11:47:31.361+0000] GC(162) Concurrent cleanup 1385M->1373M(2350M) 0.153ms
[2020-04-21T11:47:31.361+0000] GC(162) Free: 843M, Max: 1024K regular, 148M humongous, Frag: 83% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:31.361+0000] GC(162) Concurrent strong roots
[2020-04-21T11:47:31.361+0000] GC(162) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:31.364+0000] GC(162) Concurrent strong roots 3.209ms
[2020-04-21T11:47:31.364+0000] GC(162) Concurrent evacuation
[2020-04-21T11:47:31.364+0000] GC(162) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:31.368+0000] GC(162) Concurrent evacuation 3.755ms
[2020-04-21T11:47:31.369+0000] GC(162) Pause Init Update Refs
[2020-04-21T11:47:31.369+0000] GC(162) Pacer for Update Refs. Used: 1408M, Free: 836M, Non-Taxable: 85698K, Alloc Tax Rate: 2.1x
[2020-04-21T11:47:31.369+0000] GC(162) Pause Init Update Refs 0.082ms
[2020-04-21T11:47:31.369+0000] GC(162) Concurrent update references
[2020-04-21T11:47:31.369+0000] GC(162) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:31.463+0000] GC(162) Concurrent update references 94.080ms
[2020-04-21T11:47:31.464+0000] GC(162) Pause Final Update Refs
[2020-04-21T11:47:31.464+0000] GC(162) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:31.464+0000] GC(162) Pause Final Update Refs 0.437ms
[2020-04-21T11:47:31.464+0000] GC(162) Concurrent cleanup
[2020-04-21T11:47:31.464+0000] GC(162) Concurrent cleanup 1505M->1230M(2350M) 0.178ms
[2020-04-21T11:47:31.464+0000] Free: 985M, Max: 1024K regular, 223M humongous, Frag: 78% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:31.464+0000] Metaspace: 235289K(246060K)->235354K(246188K) NonClass: 208515K(215724K)->208573K(215724K) Class: 26773K(30336K)->26780K(30464K)
[2020-04-21T11:47:31.464+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:31.466+0000] Trigger: Average GC time (285.86 ms) is above the time for allocation rate (896 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:31.466+0000] Free headroom: 983M (free) - 117M (spike) - 1739M (penalties) = 0B
[2020-04-21T11:47:31.466+0000] Free: 983M, Max: 1024K regular, 223M humongous, Frag: 78% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:31.466+0000] GC(163) Concurrent reset
[2020-04-21T11:47:31.466+0000] GC(163) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:31.466+0000] GC(163) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:31.466+0000] GC(163) Concurrent reset 0.782ms
[2020-04-21T11:47:31.468+0000] GC(163) Pause Init Mark (unload classes)
[2020-04-21T11:47:31.468+0000] GC(163) Using 16 of 16 workers for init marking
[2020-04-21T11:47:31.470+0000] GC(163) Pacer for Mark. Expected Live: 876M, Free: 981M, Non-Taxable: 100543K, Alloc Tax Rate: 3.3x
[2020-04-21T11:47:31.470+0000] GC(163) Pause Init Mark (unload classes) 2.442ms
[2020-04-21T11:47:31.470+0000] GC(163) Concurrent marking (unload classes)
[2020-04-21T11:47:31.470+0000] GC(163) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:31.638+0000] GC(163) Concurrent marking (unload classes) 168.222ms
[2020-04-21T11:47:31.639+0000] GC(163) Pause Final Mark (unload classes)
[2020-04-21T11:47:31.639+0000] GC(163) Using 16 of 16 workers for final marking
[2020-04-21T11:47:31.640+0000] GC(163) Adaptive CSet Selection. Target Free: 332M, Actual Free: 967M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:31.640+0000] GC(163) Collectable Garbage: 250M (74%), Immediate: 13312K (3%), CSet: 237M (70%)
[2020-04-21T11:47:31.642+0000] GC(163) Pacer for Evacuation. Used CSet: 276M, Free: 849M, Non-Taxable: 86972K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:31.642+0000] GC(163) Pause Final Mark (unload classes) 2.454ms
[2020-04-21T11:47:31.642+0000] GC(163) Concurrent weak roots
[2020-04-21T11:47:31.642+0000] GC(163) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:31.659+0000] GC(163) Concurrent weak roots 17.244ms
[2020-04-21T11:47:31.659+0000] GC(163) Concurrent cleanup
[2020-04-21T11:47:31.659+0000] GC(163) Concurrent cleanup 1405M->1393M(2350M) 0.240ms
[2020-04-21T11:47:31.659+0000] GC(163) Free: 820M, Max: 1024K regular, 223M humongous, Frag: 73% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:31.659+0000] GC(163) Concurrent strong roots
[2020-04-21T11:47:31.659+0000] GC(163) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:31.663+0000] GC(163) Concurrent strong roots 3.645ms
[2020-04-21T11:47:31.663+0000] GC(163) Concurrent evacuation
[2020-04-21T11:47:31.663+0000] GC(163) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:31.669+0000] GC(163) Concurrent evacuation 6.009ms
[2020-04-21T11:47:31.670+0000] GC(163) Pause Init Update Refs
[2020-04-21T11:47:31.670+0000] GC(163) Pacer for Update Refs. Used: 1448M, Free: 809M, Non-Taxable: 82909K, Alloc Tax Rate: 2.2x
[2020-04-21T11:47:31.670+0000] GC(163) Pause Init Update Refs 0.085ms
[2020-04-21T11:47:31.670+0000] GC(163) Concurrent update references
[2020-04-21T11:47:31.670+0000] GC(163) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:31.760+0000] GC(163) Concurrent update references 89.689ms
[2020-04-21T11:47:31.761+0000] GC(163) Pause Final Update Refs
[2020-04-21T11:47:31.761+0000] GC(163) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:31.761+0000] GC(163) Pause Final Update Refs 0.407ms
[2020-04-21T11:47:31.761+0000] GC(163) Concurrent cleanup
[2020-04-21T11:47:31.761+0000] GC(163) Concurrent cleanup 1537M->1261M(2350M) 0.168ms
[2020-04-21T11:47:31.761+0000] Free: 952M, Max: 1024K regular, 162M humongous, Frag: 83% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:31.761+0000] Metaspace: 235356K(246188K)->235427K(246188K) NonClass: 208574K(215724K)->208635K(215724K) Class: 26781K(30464K)->26791K(30464K)
[2020-04-21T11:47:31.761+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:31.762+0000] Trigger: Average GC time (291.48 ms) is above the time for allocation rate (930 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:31.762+0000] Free headroom: 952M (free) - 117M (spike) - 1715M (penalties) = 0B
[2020-04-21T11:47:31.762+0000] Free: 952M, Max: 1024K regular, 162M humongous, Frag: 83% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:31.762+0000] GC(164) Concurrent reset
[2020-04-21T11:47:31.762+0000] GC(164) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:31.762+0000] GC(164) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:31.763+0000] GC(164) Concurrent reset 0.647ms
[2020-04-21T11:47:31.766+0000] GC(164) Pause Init Mark (unload classes)
[2020-04-21T11:47:31.766+0000] GC(164) Using 16 of 16 workers for init marking
[2020-04-21T11:47:31.769+0000] GC(164) Pacer for Mark. Expected Live: 880M, Free: 952M, Non-Taxable: 97576K, Alloc Tax Rate: 3.4x
[2020-04-21T11:47:31.769+0000] GC(164) Pause Init Mark (unload classes) 2.615ms
[2020-04-21T11:47:31.769+0000] GC(164) Concurrent marking (unload classes)
[2020-04-21T11:47:31.769+0000] GC(164) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:31.934+0000] GC(164) Concurrent marking (unload classes) 165.012ms
[2020-04-21T11:47:31.935+0000] GC(164) Pause Final Mark (unload classes)
[2020-04-21T11:47:31.935+0000] GC(164) Using 16 of 16 workers for final marking
[2020-04-21T11:47:31.936+0000] GC(164) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1002M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:31.936+0000] GC(164) Collectable Garbage: 281M (76%), Immediate: 6333K (1%), CSet: 275M (74%)
[2020-04-21T11:47:31.937+0000] GC(164) Pacer for Evacuation. Used CSet: 309M, Free: 887M, Non-Taxable: 90868K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:31.937+0000] GC(164) Pause Final Mark (unload classes) 2.654ms
[2020-04-21T11:47:31.938+0000] GC(164) Concurrent weak roots
[2020-04-21T11:47:31.938+0000] GC(164) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:31.953+0000] GC(164) Concurrent weak roots 15.595ms
[2020-04-21T11:47:31.953+0000] GC(164) Concurrent cleanup
[2020-04-21T11:47:31.953+0000] GC(164) Concurrent cleanup 1341M->1336M(2350M) 0.157ms
[2020-04-21T11:47:31.953+0000] GC(164) Free: 879M, Max: 1024K regular, 162M humongous, Frag: 82% external, 11% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:31.953+0000] GC(164) Concurrent strong roots
[2020-04-21T11:47:31.953+0000] GC(164) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:31.957+0000] GC(164) Concurrent strong roots 3.249ms
[2020-04-21T11:47:31.957+0000] GC(164) Concurrent evacuation
[2020-04-21T11:47:31.957+0000] GC(164) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:31.962+0000] GC(164) Concurrent evacuation 5.230ms
[2020-04-21T11:47:31.963+0000] GC(164) Pause Init Update Refs
[2020-04-21T11:47:31.963+0000] GC(164) Pacer for Update Refs. Used: 1378M, Free: 876M, Non-Taxable: 89779K, Alloc Tax Rate: 1.9x
[2020-04-21T11:47:31.963+0000] GC(164) Pause Init Update Refs 0.097ms
[2020-04-21T11:47:31.963+0000] GC(164) Concurrent update references
[2020-04-21T11:47:31.963+0000] GC(164) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:32.036+0000] GC(164) Concurrent update references 73.493ms
[2020-04-21T11:47:32.037+0000] GC(164) Pause Final Update Refs
[2020-04-21T11:47:32.037+0000] GC(164) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:32.038+0000] GC(164) Pause Final Update Refs 0.413ms
[2020-04-21T11:47:32.038+0000] GC(164) Concurrent cleanup
[2020-04-21T11:47:32.038+0000] GC(164) Concurrent cleanup 1419M->1111M(2350M) 0.227ms
[2020-04-21T11:47:32.038+0000] Free: 1105M, Max: 1024K regular, 162M humongous, Frag: 86% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:32.038+0000] Metaspace: 235427K(246188K)->235473K(246444K) NonClass: 208635K(215724K)->208677K(215980K) Class: 26791K(30464K)->26796K(30464K)
[2020-04-21T11:47:32.038+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:32.039+0000] Trigger: Average GC time (290.77 ms) is above the time for allocation rate (461 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:32.039+0000] Free headroom: 1104M (free) - 117M (spike) - 1692M (penalties) = 0B
[2020-04-21T11:47:32.039+0000] Free: 1104M, Max: 1024K regular, 162M humongous, Frag: 86% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:32.039+0000] GC(165) Concurrent reset
[2020-04-21T11:47:32.039+0000] GC(165) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:32.039+0000] GC(165) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:32.040+0000] GC(165) Concurrent reset 0.628ms
[2020-04-21T11:47:32.041+0000] GC(165) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:32.041+0000] GC(165) Using 16 of 16 workers for init marking
[2020-04-21T11:47:32.043+0000] GC(165) Pacer for Mark. Expected Live: 885M, Free: 1103M, Non-Taxable: 110M, Alloc Tax Rate: 2.9x
[2020-04-21T11:47:32.043+0000] GC(165) Pause Init Mark (process weakrefs) (unload classes) 2.868ms
[2020-04-21T11:47:32.044+0000] GC(165) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:32.044+0000] GC(165) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:32.199+0000] GC(165) Concurrent marking (process weakrefs) (unload classes) 155.083ms
[2020-04-21T11:47:32.199+0000] GC(165) Concurrent precleaning
[2020-04-21T11:47:32.199+0000] GC(165) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:32.199+0000] GC(165) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:32.219+0000] GC(165) Concurrent precleaning 20.220ms
[2020-04-21T11:47:32.220+0000] GC(165) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:32.220+0000] GC(165) Using 16 of 16 workers for final marking
[2020-04-21T11:47:32.222+0000] GC(165) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1143M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:32.222+0000] GC(165) Collectable Garbage: 151M (63%), Immediate: 19456K (7%), CSet: 132M (55%)
[2020-04-21T11:47:32.224+0000] GC(165) Pacer for Evacuation. Used CSet: 160M, Free: 1026M, Non-Taxable: 102M, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:32.224+0000] GC(165) Pause Final Mark (process weakrefs) (unload classes) 4.232ms
[2020-04-21T11:47:32.224+0000] GC(165) Concurrent weak roots
[2020-04-21T11:47:32.224+0000] GC(165) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:32.240+0000] GC(165) Concurrent weak roots 15.836ms
[2020-04-21T11:47:32.240+0000] GC(165) Concurrent cleanup
[2020-04-21T11:47:32.240+0000] GC(165) Concurrent cleanup 1211M->1193M(2350M) 0.151ms
[2020-04-21T11:47:32.240+0000] GC(165) Free: 1022M, Max: 1024K regular, 162M humongous, Frag: 85% external, 7% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:32.240+0000] GC(165) Concurrent strong roots
[2020-04-21T11:47:32.240+0000] GC(165) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:32.243+0000] GC(165) Concurrent strong roots 2.994ms
[2020-04-21T11:47:32.243+0000] GC(165) Concurrent evacuation
[2020-04-21T11:47:32.243+0000] GC(165) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:32.247+0000] GC(165) Concurrent evacuation 4.298ms
[2020-04-21T11:47:32.248+0000] GC(165) Pause Init Update Refs
[2020-04-21T11:47:32.248+0000] GC(165) Pacer for Update Refs. Used: 1228M, Free: 1019M, Non-Taxable: 101M, Alloc Tax Rate: 1.5x
[2020-04-21T11:47:32.248+0000] GC(165) Pause Init Update Refs 0.087ms
[2020-04-21T11:47:32.248+0000] GC(165) Concurrent update references
[2020-04-21T11:47:32.248+0000] GC(165) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:32.333+0000] GC(165) Concurrent update references 85.003ms
[2020-04-21T11:47:32.334+0000] GC(165) Pause Final Update Refs
[2020-04-21T11:47:32.334+0000] GC(165) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:32.335+0000] GC(165) Pause Final Update Refs 0.384ms
[2020-04-21T11:47:32.335+0000] GC(165) Concurrent cleanup
[2020-04-21T11:47:32.335+0000] GC(165) Concurrent cleanup 1325M->1166M(2350M) 0.162ms
[2020-04-21T11:47:32.335+0000] Free: 1049M, Max: 1024K regular, 162M humongous, Frag: 85% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:32.335+0000] Metaspace: 235473K(246444K)->235523K(246444K) NonClass: 208677K(215980K)->208718K(215980K) Class: 26796K(30464K)->26805K(30464K)
[2020-04-21T11:47:32.335+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:32.336+0000] Trigger: Average GC time (289.09 ms) is above the time for allocation rate (686 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:32.336+0000] Free headroom: 1048M (free) - 117M (spike) - 1668M (penalties) = 0B
[2020-04-21T11:47:32.336+0000] Free: 1048M, Max: 1024K regular, 162M humongous, Frag: 85% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:32.336+0000] GC(166) Concurrent reset
[2020-04-21T11:47:32.336+0000] GC(166) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:32.336+0000] GC(166) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:32.337+0000] GC(166) Concurrent reset 0.615ms
[2020-04-21T11:47:32.337+0000] GC(166) Pause Init Mark (unload classes)
[2020-04-21T11:47:32.337+0000] GC(166) Using 16 of 16 workers for init marking
[2020-04-21T11:47:32.340+0000] GC(166) Pacer for Mark. Expected Live: 885M, Free: 1047M, Non-Taxable: 104M, Alloc Tax Rate: 3.1x
[2020-04-21T11:47:32.340+0000] GC(166) Pause Init Mark (unload classes) 2.521ms
[2020-04-21T11:47:32.340+0000] GC(166) Concurrent marking (unload classes)
[2020-04-21T11:47:32.340+0000] GC(166) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:32.496+0000] GC(166) Concurrent marking (unload classes) 155.518ms
[2020-04-21T11:47:32.496+0000] GC(166) Pause Final Mark (unload classes)
[2020-04-21T11:47:32.496+0000] GC(166) Using 16 of 16 workers for final marking
[2020-04-21T11:47:32.497+0000] GC(166) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1071M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:32.497+0000] GC(166) Collectable Garbage: 209M (70%), Immediate: 7168K (2%), CSet: 202M (68%)
[2020-04-21T11:47:32.499+0000] GC(166) Pacer for Evacuation. Used CSet: 224M, Free: 954M, Non-Taxable: 97751K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:32.499+0000] GC(166) Pause Final Mark (unload classes) 2.471ms
[2020-04-21T11:47:32.499+0000] GC(166) Concurrent weak roots
[2020-04-21T11:47:32.499+0000] GC(166) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:32.515+0000] GC(166) Concurrent weak roots 15.859ms
[2020-04-21T11:47:32.515+0000] GC(166) Concurrent cleanup
[2020-04-21T11:47:32.515+0000] GC(166) Concurrent cleanup 1269M->1264M(2350M) 0.155ms
[2020-04-21T11:47:32.515+0000] GC(166) Free: 950M, Max: 1024K regular, 162M humongous, Frag: 83% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:32.515+0000] GC(166) Concurrent strong roots
[2020-04-21T11:47:32.515+0000] GC(166) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:32.518+0000] GC(166) Concurrent strong roots 3.119ms
[2020-04-21T11:47:32.518+0000] GC(166) Concurrent evacuation
[2020-04-21T11:47:32.518+0000] GC(166) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:32.522+0000] GC(166) Concurrent evacuation 3.544ms
[2020-04-21T11:47:32.522+0000] GC(166) Pause Init Update Refs
[2020-04-21T11:47:32.522+0000] GC(166) Pacer for Update Refs. Used: 1292M, Free: 948M, Non-Taxable: 97100K, Alloc Tax Rate: 1.7x
[2020-04-21T11:47:32.522+0000] GC(166) Pause Init Update Refs 0.087ms
[2020-04-21T11:47:32.522+0000] GC(166) Concurrent update references
[2020-04-21T11:47:32.522+0000] GC(166) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:32.602+0000] GC(166) Concurrent update references 79.900ms
[2020-04-21T11:47:32.603+0000] GC(166) Pause Final Update Refs
[2020-04-21T11:47:32.603+0000] GC(166) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:32.604+0000] GC(166) Pause Final Update Refs 0.346ms
[2020-04-21T11:47:32.604+0000] GC(166) Concurrent cleanup
[2020-04-21T11:47:32.604+0000] GC(166) Concurrent cleanup 1339M->1115M(2350M) 0.165ms
[2020-04-21T11:47:32.604+0000] Free: 1098M, Max: 1024K regular, 162M humongous, Frag: 86% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:32.604+0000] Metaspace: 235523K(246444K)->235533K(246444K) NonClass: 208718K(215980K)->208728K(215980K) Class: 26805K(30464K)->26805K(30464K)
[2020-04-21T11:47:32.604+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:32.605+0000] Trigger: Average GC time (285.40 ms) is above the time for allocation rate (581 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:32.605+0000] Free headroom: 1098M (free) - 117M (spike) - 1645M (penalties) = 0B
[2020-04-21T11:47:32.605+0000] Free: 1098M, Max: 1024K regular, 162M humongous, Frag: 86% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:32.605+0000] GC(167) Concurrent reset
[2020-04-21T11:47:32.605+0000] GC(167) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:32.605+0000] GC(167) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:32.606+0000] GC(167) Concurrent reset 0.628ms
[2020-04-21T11:47:32.606+0000] GC(167) Pause Init Mark (unload classes)
[2020-04-21T11:47:32.606+0000] GC(167) Using 16 of 16 workers for init marking
[2020-04-21T11:47:32.609+0000] GC(167) Pacer for Mark. Expected Live: 882M, Free: 1097M, Non-Taxable: 109M, Alloc Tax Rate: 2.9x
[2020-04-21T11:47:32.609+0000] GC(167) Pause Init Mark (unload classes) 2.673ms
[2020-04-21T11:47:32.609+0000] GC(167) Concurrent marking (unload classes)
[2020-04-21T11:47:32.609+0000] GC(167) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:32.779+0000] GC(167) Concurrent marking (unload classes) 170.134ms
[2020-04-21T11:47:32.780+0000] GC(167) Pause Final Mark (unload classes)
[2020-04-21T11:47:32.780+0000] GC(167) Using 16 of 16 workers for final marking
[2020-04-21T11:47:32.781+0000] GC(167) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1061M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:32.781+0000] GC(167) Collectable Garbage: 154M (63%), Immediate: 4517K (1%), CSet: 150M (61%)
[2020-04-21T11:47:32.783+0000] GC(167) Pacer for Evacuation. Used CSet: 169M, Free: 946M, Non-Taxable: 96934K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:32.783+0000] GC(167) Pause Final Mark (unload classes) 3.047ms
[2020-04-21T11:47:32.783+0000] GC(167) Concurrent weak roots
[2020-04-21T11:47:32.783+0000] GC(167) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:32.801+0000] GC(167) Concurrent weak roots 17.257ms
[2020-04-21T11:47:32.801+0000] GC(167) Concurrent cleanup
[2020-04-21T11:47:32.801+0000] GC(167) Concurrent cleanup 1297M->1293M(2350M) 0.155ms
[2020-04-21T11:47:32.801+0000] GC(167) Free: 922M, Max: 1024K regular, 162M humongous, Frag: 83% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:32.801+0000] GC(167) Concurrent strong roots
[2020-04-21T11:47:32.801+0000] GC(167) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:32.804+0000] GC(167) Concurrent strong roots 3.114ms
[2020-04-21T11:47:32.804+0000] GC(167) Concurrent evacuation
[2020-04-21T11:47:32.804+0000] GC(167) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:32.807+0000] GC(167) Concurrent evacuation 3.392ms
[2020-04-21T11:47:32.808+0000] GC(167) Pause Init Update Refs
[2020-04-21T11:47:32.808+0000] GC(167) Pacer for Update Refs. Used: 1322M, Free: 916M, Non-Taxable: 93825K, Alloc Tax Rate: 1.8x
[2020-04-21T11:47:32.808+0000] GC(167) Pause Init Update Refs 0.092ms
[2020-04-21T11:47:32.808+0000] GC(167) Concurrent update references
[2020-04-21T11:47:32.808+0000] GC(167) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:32.897+0000] GC(167) Concurrent update references 88.220ms
[2020-04-21T11:47:32.898+0000] GC(167) Pause Final Update Refs
[2020-04-21T11:47:32.898+0000] GC(167) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:32.898+0000] GC(167) Pause Final Update Refs 0.428ms
[2020-04-21T11:47:32.898+0000] GC(167) Concurrent cleanup
[2020-04-21T11:47:32.898+0000] GC(167) Concurrent cleanup 1434M->1265M(2350M) 0.192ms
[2020-04-21T11:47:32.898+0000] Free: 950M, Max: 1024K regular, 162M humongous, Frag: 83% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:32.898+0000] Metaspace: 235533K(246444K)->235566K(246444K) NonClass: 208728K(215980K)->208756K(215980K) Class: 26805K(30464K)->26809K(30464K)
[2020-04-21T11:47:32.898+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:32.899+0000] Trigger: Average GC time (285.59 ms) is above the time for allocation rate (1028 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:32.899+0000] Free headroom: 948M (free) - 117M (spike) - 1621M (penalties) = 0B
[2020-04-21T11:47:32.899+0000] Free: 948M, Max: 1024K regular, 162M humongous, Frag: 83% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:32.899+0000] GC(168) Concurrent reset
[2020-04-21T11:47:32.899+0000] GC(168) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:32.899+0000] GC(168) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:32.900+0000] GC(168) Concurrent reset 0.639ms
[2020-04-21T11:47:32.901+0000] GC(168) Pause Init Mark (unload classes)
[2020-04-21T11:47:32.901+0000] GC(168) Using 16 of 16 workers for init marking
[2020-04-21T11:47:32.903+0000] GC(168) Pacer for Mark. Expected Live: 881M, Free: 947M, Non-Taxable: 97010K, Alloc Tax Rate: 3.4x
[2020-04-21T11:47:32.903+0000] GC(168) Pause Init Mark (unload classes) 2.420ms
[2020-04-21T11:47:32.903+0000] GC(168) Concurrent marking (unload classes)
[2020-04-21T11:47:32.903+0000] GC(168) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:33.067+0000] GC(168) Concurrent marking (unload classes) 163.193ms
[2020-04-21T11:47:33.068+0000] GC(168) Pause Final Mark (unload classes)
[2020-04-21T11:47:33.068+0000] GC(168) Using 16 of 16 workers for final marking
[2020-04-21T11:47:33.071+0000] GC(168) Adaptive CSet Selection. Target Free: 332M, Actual Free: 948M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:33.071+0000] GC(168) Collectable Garbage: 289M (76%), Immediate: 13308K (3%), CSet: 276M (73%)
[2020-04-21T11:47:33.073+0000] GC(168) Pacer for Evacuation. Used CSet: 313M, Free: 833M, Non-Taxable: 85354K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:33.073+0000] GC(168) Pause Final Mark (unload classes) 5.164ms
[2020-04-21T11:47:33.073+0000] GC(168) Concurrent weak roots
[2020-04-21T11:47:33.073+0000] GC(168) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:33.090+0000] GC(168) Concurrent weak roots 17.069ms
[2020-04-21T11:47:33.090+0000] GC(168) Concurrent cleanup
[2020-04-21T11:47:33.090+0000] GC(168) Concurrent cleanup 1419M->1407M(2350M) 0.150ms
[2020-04-21T11:47:33.090+0000] GC(168) Free: 808M, Max: 1024K regular, 162M humongous, Frag: 80% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:33.090+0000] GC(168) Concurrent strong roots
[2020-04-21T11:47:33.090+0000] GC(168) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:33.093+0000] GC(168) Concurrent strong roots 2.850ms
[2020-04-21T11:47:33.093+0000] GC(168) Concurrent evacuation
[2020-04-21T11:47:33.093+0000] GC(168) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:33.099+0000] GC(168) Concurrent evacuation 6.054ms
[2020-04-21T11:47:33.100+0000] GC(168) Pause Init Update Refs
[2020-04-21T11:47:33.100+0000] GC(168) Pacer for Update Refs. Used: 1459M, Free: 798M, Non-Taxable: 81808K, Alloc Tax Rate: 2.2x
[2020-04-21T11:47:33.100+0000] GC(168) Pause Init Update Refs 0.082ms
[2020-04-21T11:47:33.100+0000] GC(168) Concurrent update references
[2020-04-21T11:47:33.100+0000] GC(168) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:33.181+0000] GC(168) Concurrent update references 80.543ms
[2020-04-21T11:47:33.182+0000] GC(168) Pause Final Update Refs
[2020-04-21T11:47:33.182+0000] GC(168) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:33.182+0000] GC(168) Pause Final Update Refs 0.413ms
[2020-04-21T11:47:33.182+0000] GC(168) Concurrent cleanup
[2020-04-21T11:47:33.182+0000] GC(168) Concurrent cleanup 1521M->1209M(2350M) 0.173ms
[2020-04-21T11:47:33.182+0000] Free: 1007M, Max: 1024K regular, 162M humongous, Frag: 84% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:33.182+0000] Metaspace: 235566K(246444K)->235614K(246444K) NonClass: 208756K(215980K)->208800K(215980K) Class: 26809K(30464K)->26813K(30464K)
[2020-04-21T11:47:33.182+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:33.184+0000] Trigger: Average GC time (283.04 ms) is above the time for allocation rate (801 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:33.184+0000] Free headroom: 1005M (free) - 117M (spike) - 1598M (penalties) = 0B
[2020-04-21T11:47:33.184+0000] Free: 1005M, Max: 1024K regular, 162M humongous, Frag: 84% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:33.184+0000] GC(169) Concurrent reset
[2020-04-21T11:47:33.184+0000] GC(169) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:33.184+0000] GC(169) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:33.184+0000] GC(169) Concurrent reset 0.630ms
[2020-04-21T11:47:33.185+0000] GC(169) Pause Init Mark (unload classes)
[2020-04-21T11:47:33.185+0000] GC(169) Using 16 of 16 workers for init marking
[2020-04-21T11:47:33.187+0000] GC(169) Pacer for Mark. Expected Live: 880M, Free: 1005M, Non-Taxable: 100M, Alloc Tax Rate: 3.2x
[2020-04-21T11:47:33.187+0000] GC(169) Pause Init Mark (unload classes) 2.615ms
[2020-04-21T11:47:33.187+0000] GC(169) Concurrent marking (unload classes)
[2020-04-21T11:47:33.188+0000] GC(169) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:33.346+0000] GC(169) Concurrent marking (unload classes) 158.397ms
[2020-04-21T11:47:33.347+0000] GC(169) Pause Final Mark (unload classes)
[2020-04-21T11:47:33.347+0000] GC(169) Using 16 of 16 workers for final marking
[2020-04-21T11:47:33.347+0000] GC(169) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1034M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:33.348+0000] GC(169) Collectable Garbage: 246M (73%), Immediate: 32766K (9%), CSet: 214M (64%)
[2020-04-21T11:47:33.349+0000] GC(169) Pacer for Evacuation. Used CSet: 242M, Free: 919M, Non-Taxable: 94200K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:33.349+0000] GC(169) Pause Final Mark (unload classes) 2.406ms
[2020-04-21T11:47:33.349+0000] GC(169) Concurrent weak roots
[2020-04-21T11:47:33.349+0000] GC(169) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:33.365+0000] GC(169) Concurrent weak roots 15.648ms
[2020-04-21T11:47:33.365+0000] GC(169) Concurrent cleanup
[2020-04-21T11:47:33.365+0000] GC(169) Concurrent cleanup 1327M->1295M(2350M) 0.151ms
[2020-04-21T11:47:33.365+0000] GC(169) Free: 915M, Max: 1024K regular, 162M humongous, Frag: 83% external, 6% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:33.365+0000] GC(169) Concurrent strong roots
[2020-04-21T11:47:33.365+0000] GC(169) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:33.368+0000] GC(169) Concurrent strong roots 3.200ms
[2020-04-21T11:47:33.368+0000] GC(169) Concurrent evacuation
[2020-04-21T11:47:33.368+0000] GC(169) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:33.372+0000] GC(169) Concurrent evacuation 4.029ms
[2020-04-21T11:47:33.373+0000] GC(169) Pause Init Update Refs
[2020-04-21T11:47:33.373+0000] GC(169) Pacer for Update Refs. Used: 1329M, Free: 914M, Non-Taxable: 93677K, Alloc Tax Rate: 1.8x
[2020-04-21T11:47:33.373+0000] GC(169) Pause Init Update Refs 0.085ms
[2020-04-21T11:47:33.373+0000] GC(169) Concurrent update references
[2020-04-21T11:47:33.373+0000] GC(169) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:33.449+0000] GC(169) Concurrent update references 75.464ms
[2020-04-21T11:47:33.450+0000] GC(169) Pause Final Update Refs
[2020-04-21T11:47:33.450+0000] GC(169) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:33.450+0000] GC(169) Pause Final Update Refs 0.459ms
[2020-04-21T11:47:33.450+0000] GC(169) Concurrent cleanup
[2020-04-21T11:47:33.450+0000] GC(169) Concurrent cleanup 1372M->1130M(2350M) 0.164ms
[2020-04-21T11:47:33.450+0000] Free: 1080M, Max: 1024K regular, 162M humongous, Frag: 85% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:33.450+0000] Metaspace: 235614K(246444K)->235653K(246700K) NonClass: 208800K(215980K)->208836K(216236K) Class: 26813K(30464K)->26816K(30464K)
[2020-04-21T11:47:33.450+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:33.451+0000] Trigger: Average GC time (281.29 ms) is above the time for allocation rate (632 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:33.451+0000] Free headroom: 1079M (free) - 117M (spike) - 1574M (penalties) = 0B
[2020-04-21T11:47:33.451+0000] Free: 1079M, Max: 1024K regular, 162M humongous, Frag: 85% external, 21% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:33.451+0000] GC(170) Concurrent reset
[2020-04-21T11:47:33.451+0000] GC(170) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:33.451+0000] GC(170) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:33.452+0000] GC(170) Concurrent reset 0.659ms
[2020-04-21T11:47:33.453+0000] GC(170) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:33.453+0000] GC(170) Using 16 of 16 workers for init marking
[2020-04-21T11:47:33.456+0000] GC(170) Pacer for Mark. Expected Live: 877M, Free: 1078M, Non-Taxable: 107M, Alloc Tax Rate: 3.0x
[2020-04-21T11:47:33.456+0000] GC(170) Pause Init Mark (process weakrefs) (unload classes) 2.429ms
[2020-04-21T11:47:33.456+0000] GC(170) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:33.456+0000] GC(170) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:33.634+0000] GC(170) Concurrent marking (process weakrefs) (unload classes) 178.556ms
[2020-04-21T11:47:33.634+0000] GC(170) Concurrent precleaning
[2020-04-21T11:47:33.634+0000] GC(170) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:33.634+0000] GC(170) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:33.654+0000] GC(170) Concurrent precleaning 19.916ms
[2020-04-21T11:47:33.655+0000] GC(170) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:33.655+0000] GC(170) Using 16 of 16 workers for final marking
[2020-04-21T11:47:33.657+0000] GC(170) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1025M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:33.657+0000] GC(170) Collectable Garbage: 160M (64%), Immediate: 26898K (10%), CSet: 134M (53%)
[2020-04-21T11:47:33.659+0000] GC(170) Pacer for Evacuation. Used CSet: 160M, Free: 916M, Non-Taxable: 93827K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:33.659+0000] GC(170) Pause Final Mark (process weakrefs) (unload classes) 3.465ms
[2020-04-21T11:47:33.659+0000] GC(170) Concurrent weak roots
[2020-04-21T11:47:33.659+0000] GC(170) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:33.676+0000] GC(170) Concurrent weak roots 17.441ms
[2020-04-21T11:47:33.676+0000] GC(170) Concurrent cleanup
[2020-04-21T11:47:33.676+0000] GC(170) Concurrent cleanup 1357M->1332M(2350M) 0.151ms
[2020-04-21T11:47:33.676+0000] GC(170) Free: 882M, Max: 1024K regular, 166M humongous, Frag: 82% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:33.676+0000] GC(170) Concurrent strong roots
[2020-04-21T11:47:33.676+0000] GC(170) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:33.680+0000] GC(170) Concurrent strong roots 3.153ms
[2020-04-21T11:47:33.680+0000] GC(170) Concurrent evacuation
[2020-04-21T11:47:33.680+0000] GC(170) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:33.684+0000] GC(170) Concurrent evacuation 3.922ms
[2020-04-21T11:47:33.686+0000] GC(170) Pause Init Update Refs
[2020-04-21T11:47:33.686+0000] GC(170) Pacer for Update Refs. Used: 1372M, Free: 872M, Non-Taxable: 89312K, Alloc Tax Rate: 1.9x
[2020-04-21T11:47:33.686+0000] GC(170) Pause Init Update Refs 0.130ms
[2020-04-21T11:47:33.686+0000] GC(170) Concurrent update references
[2020-04-21T11:47:33.686+0000] GC(170) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:33.787+0000] GC(170) Concurrent update references 101.398ms
[2020-04-21T11:47:33.788+0000] GC(170) Pause Final Update Refs
[2020-04-21T11:47:33.788+0000] GC(170) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:33.789+0000] GC(170) Pause Final Update Refs 0.534ms
[2020-04-21T11:47:33.789+0000] GC(170) Concurrent cleanup
[2020-04-21T11:47:33.789+0000] GC(170) Concurrent cleanup 1497M->1337M(2350M) 0.173ms
[2020-04-21T11:47:33.789+0000] Free: 876M, Max: 1024K regular, 166M humongous, Frag: 81% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:33.789+0000] Metaspace: 235653K(246700K)->235848K(246700K) NonClass: 208836K(216236K)->209005K(216236K) Class: 26816K(30464K)->26843K(30464K)
[2020-04-21T11:47:33.789+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:33.790+0000] Trigger: Average GC time (289.67 ms) is above the time for allocation rate (1095 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:33.790+0000] Free headroom: 875M (free) - 117M (spike) - 1551M (penalties) = 0B
[2020-04-21T11:47:33.790+0000] Free: 875M, Max: 1024K regular, 166M humongous, Frag: 81% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:33.790+0000] GC(171) Concurrent reset
[2020-04-21T11:47:33.790+0000] GC(171) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:33.790+0000] GC(171) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:33.791+0000] GC(171) Concurrent reset 0.671ms
[2020-04-21T11:47:33.792+0000] GC(171) Pause Init Mark (unload classes)
[2020-04-21T11:47:33.792+0000] GC(171) Using 16 of 16 workers for init marking
[2020-04-21T11:47:33.795+0000] GC(171) Pacer for Mark. Expected Live: 879M, Free: 874M, Non-Taxable: 89547K, Alloc Tax Rate: 3.7x
[2020-04-21T11:47:33.795+0000] GC(171) Pause Init Mark (unload classes) 2.774ms
[2020-04-21T11:47:33.795+0000] GC(171) Concurrent marking (unload classes)
[2020-04-21T11:47:33.795+0000] GC(171) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:33.966+0000] GC(171) Concurrent marking (unload classes) 170.716ms
[2020-04-21T11:47:33.967+0000] GC(171) Pause Final Mark (unload classes)
[2020-04-21T11:47:33.967+0000] GC(171) Using 16 of 16 workers for final marking
[2020-04-21T11:47:33.967+0000] GC(171) Adaptive CSet Selection. Target Free: 332M, Actual Free: 881M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:33.968+0000] GC(171) Collectable Garbage: 341M (79%), Immediate: 11274K (2%), CSet: 330M (76%)
[2020-04-21T11:47:33.969+0000] GC(171) Pacer for Evacuation. Used CSet: 379M, Free: 768M, Non-Taxable: 78738K, Alloc Tax Rate: 1.2x
[2020-04-21T11:47:33.969+0000] GC(171) Pause Final Mark (unload classes) 2.820ms
[2020-04-21T11:47:33.970+0000] GC(171) Concurrent weak roots
[2020-04-21T11:47:33.970+0000] GC(171) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:33.992+0000] GC(171) Concurrent weak roots 22.770ms
[2020-04-21T11:47:33.992+0000] GC(171) Concurrent cleanup
[2020-04-21T11:47:33.993+0000] GC(171) Concurrent cleanup 1497M->1487M(2350M) 0.156ms
[2020-04-21T11:47:33.993+0000] GC(171) Free: 723M, Max: 1024K regular, 162M humongous, Frag: 78% external, 0% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:47:33.993+0000] GC(171) Concurrent strong roots
[2020-04-21T11:47:33.993+0000] GC(171) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:33.996+0000] GC(171) Concurrent strong roots 3.327ms
[2020-04-21T11:47:33.996+0000] GC(171) Concurrent evacuation
[2020-04-21T11:47:33.996+0000] GC(171) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:34.005+0000] GC(171) Concurrent evacuation 9.059ms
[2020-04-21T11:47:34.007+0000] GC(171) Pause Init Update Refs
[2020-04-21T11:47:34.007+0000] GC(171) Pacer for Update Refs. Used: 1565M, Free: 698M, Non-Taxable: 71535K, Alloc Tax Rate: 2.7x
[2020-04-21T11:47:34.007+0000] GC(171) Pause Init Update Refs 0.133ms
[2020-04-21T11:47:34.007+0000] GC(171) Concurrent update references
[2020-04-21T11:47:34.007+0000] GC(171) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:34.092+0000] GC(171) Concurrent update references 85.130ms
[2020-04-21T11:47:34.093+0000] GC(171) Pause Final Update Refs
[2020-04-21T11:47:34.093+0000] GC(171) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:34.093+0000] GC(171) Pause Final Update Refs 0.423ms
[2020-04-21T11:47:34.094+0000] GC(171) Concurrent cleanup
[2020-04-21T11:47:34.094+0000] GC(171) Concurrent cleanup 1672M->1294M(2350M) 0.176ms
[2020-04-21T11:47:34.094+0000] Free: 917M, Max: 1024K regular, 110M humongous, Frag: 88% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:34.094+0000] Metaspace: 235848K(246700K)->236029K(246956K) NonClass: 209005K(216236K)->209167K(216492K) Class: 26843K(30464K)->26861K(30464K)
[2020-04-21T11:47:34.094+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:34.095+0000] Trigger: Average GC time (296.82 ms) is above the time for allocation rate (986 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:34.095+0000] Free headroom: 915M (free) - 117M (spike) - 1527M (penalties) = 0B
[2020-04-21T11:47:34.095+0000] Free: 915M, Max: 1024K regular, 110M humongous, Frag: 88% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:34.095+0000] GC(172) Concurrent reset
[2020-04-21T11:47:34.095+0000] GC(172) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:34.095+0000] GC(172) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:34.096+0000] GC(172) Concurrent reset 0.800ms
[2020-04-21T11:47:34.097+0000] GC(172) Pause Init Mark (unload classes)
[2020-04-21T11:47:34.097+0000] GC(172) Using 16 of 16 workers for init marking
[2020-04-21T11:47:34.099+0000] GC(172) Pacer for Mark. Expected Live: 886M, Free: 914M, Non-Taxable: 93611K, Alloc Tax Rate: 3.6x
[2020-04-21T11:47:34.099+0000] GC(172) Pause Init Mark (unload classes) 2.650ms
[2020-04-21T11:47:34.099+0000] GC(172) Concurrent marking (unload classes)
[2020-04-21T11:47:34.099+0000] GC(172) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:34.276+0000] GC(172) Concurrent marking (unload classes) 177.104ms
[2020-04-21T11:47:34.277+0000] GC(172) Pause Final Mark (unload classes)
[2020-04-21T11:47:34.277+0000] GC(172) Using 16 of 16 workers for final marking
[2020-04-21T11:47:34.278+0000] GC(172) Adaptive CSet Selection. Target Free: 332M, Actual Free: 903M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:34.278+0000] GC(172) Collectable Garbage: 304M (77%), Immediate: 7801K (1%), CSet: 297M (75%)
[2020-04-21T11:47:34.280+0000] GC(172) Pacer for Evacuation. Used CSet: 342M, Free: 789M, Non-Taxable: 80842K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:34.280+0000] GC(172) Pause Final Mark (unload classes) 2.541ms
[2020-04-21T11:47:34.280+0000] GC(172) Concurrent weak roots
[2020-04-21T11:47:34.280+0000] GC(172) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:34.302+0000] GC(172) Concurrent weak roots 22.285ms
[2020-04-21T11:47:34.302+0000] GC(172) Concurrent cleanup
[2020-04-21T11:47:34.303+0000] GC(172) Concurrent cleanup 1463M->1457M(2350M) 0.154ms
[2020-04-21T11:47:34.303+0000] GC(172) Free: 759M, Max: 1024K regular, 110M humongous, Frag: 86% external, 0% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:47:34.303+0000] GC(172) Concurrent strong roots
[2020-04-21T11:47:34.303+0000] GC(172) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:34.306+0000] GC(172) Concurrent strong roots 3.122ms
[2020-04-21T11:47:34.306+0000] GC(172) Concurrent evacuation
[2020-04-21T11:47:34.306+0000] GC(172) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:34.313+0000] GC(172) Concurrent evacuation 7.741ms
[2020-04-21T11:47:34.314+0000] GC(172) Pause Init Update Refs
[2020-04-21T11:47:34.315+0000] GC(172) Pacer for Update Refs. Used: 1520M, Free: 744M, Non-Taxable: 76276K, Alloc Tax Rate: 2.5x
[2020-04-21T11:47:34.315+0000] GC(172) Pause Init Update Refs 0.091ms
[2020-04-21T11:47:34.315+0000] GC(172) Concurrent update references
[2020-04-21T11:47:34.315+0000] GC(172) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:34.415+0000] GC(172) Concurrent update references 99.899ms
[2020-04-21T11:47:34.415+0000] GC(172) Pause Final Update Refs
[2020-04-21T11:47:34.415+0000] GC(172) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:34.416+0000] GC(172) Pause Final Update Refs 0.408ms
[2020-04-21T11:47:34.416+0000] GC(172) Concurrent cleanup
[2020-04-21T11:47:34.416+0000] GC(172) Concurrent cleanup 1621M->1280M(2350M) 0.169ms
[2020-04-21T11:47:34.416+0000] Free: 934M, Max: 1024K regular, 174M humongous, Frag: 82% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:34.416+0000] Metaspace: 236029K(246956K)->236092K(247084K) NonClass: 209167K(216492K)->209220K(216492K) Class: 26861K(30464K)->26872K(30592K)
[2020-04-21T11:47:34.416+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:34.417+0000] Trigger: Average GC time (302.39 ms) is above the time for allocation rate (876 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:34.417+0000] Free headroom: 934M (free) - 117M (spike) - 1504M (penalties) = 0B
[2020-04-21T11:47:34.417+0000] Free: 934M, Max: 1024K regular, 174M humongous, Frag: 82% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:34.417+0000] GC(173) Concurrent reset
[2020-04-21T11:47:34.417+0000] GC(173) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:34.417+0000] GC(173) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:34.418+0000] GC(173) Concurrent reset 0.702ms
[2020-04-21T11:47:34.419+0000] GC(173) Pause Init Mark (unload classes)
[2020-04-21T11:47:34.419+0000] GC(173) Using 16 of 16 workers for init marking
[2020-04-21T11:47:34.421+0000] GC(173) Pacer for Mark. Expected Live: 892M, Free: 934M, Non-Taxable: 95654K, Alloc Tax Rate: 3.5x
[2020-04-21T11:47:34.421+0000] GC(173) Pause Init Mark (unload classes) 2.787ms
[2020-04-21T11:47:34.421+0000] GC(173) Concurrent marking (unload classes)
[2020-04-21T11:47:34.422+0000] GC(173) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:34.582+0000] GC(173) Concurrent marking (unload classes) 160.757ms
[2020-04-21T11:47:34.583+0000] GC(173) Pause Final Mark (unload classes)
[2020-04-21T11:47:34.583+0000] GC(173) Using 16 of 16 workers for final marking
[2020-04-21T11:47:34.584+0000] GC(173) Adaptive CSet Selection. Target Free: 332M, Actual Free: 930M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:34.584+0000] GC(173) Collectable Garbage: 300M (76%), Immediate: 4305K (1%), CSet: 296M (75%)
[2020-04-21T11:47:34.586+0000] GC(173) Pacer for Evacuation. Used CSet: 323M, Free: 814M, Non-Taxable: 83416K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:34.586+0000] GC(173) Pause Final Mark (unload classes) 2.593ms
[2020-04-21T11:47:34.586+0000] GC(173) Concurrent weak roots
[2020-04-21T11:47:34.586+0000] GC(173) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:34.602+0000] GC(173) Concurrent weak roots 15.707ms
[2020-04-21T11:47:34.602+0000] GC(173) Concurrent cleanup
[2020-04-21T11:47:34.602+0000] GC(173) Concurrent cleanup 1424M->1421M(2350M) 0.145ms
[2020-04-21T11:47:34.602+0000] GC(173) Free: 795M, Max: 1024K regular, 227M humongous, Frag: 72% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:34.602+0000] GC(173) Concurrent strong roots
[2020-04-21T11:47:34.602+0000] GC(173) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:34.605+0000] GC(173) Concurrent strong roots 3.352ms
[2020-04-21T11:47:34.605+0000] GC(173) Concurrent evacuation
[2020-04-21T11:47:34.605+0000] GC(173) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:34.610+0000] GC(173) Concurrent evacuation 4.803ms
[2020-04-21T11:47:34.611+0000] GC(173) Pause Init Update Refs
[2020-04-21T11:47:34.611+0000] GC(173) Pacer for Update Refs. Used: 1463M, Free: 784M, Non-Taxable: 80310K, Alloc Tax Rate: 2.3x
[2020-04-21T11:47:34.611+0000] GC(173) Pause Init Update Refs 0.071ms
[2020-04-21T11:47:34.611+0000] GC(173) Concurrent update references
[2020-04-21T11:47:34.611+0000] GC(173) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:34.699+0000] GC(173) Concurrent update references 88.446ms
[2020-04-21T11:47:34.700+0000] GC(173) Pause Final Update Refs
[2020-04-21T11:47:34.700+0000] GC(173) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:34.701+0000] GC(173) Pause Final Update Refs 0.479ms
[2020-04-21T11:47:34.701+0000] GC(173) Concurrent cleanup
[2020-04-21T11:47:34.701+0000] GC(173) Concurrent cleanup 1562M->1239M(2350M) 0.173ms
[2020-04-21T11:47:34.701+0000] Free: 976M, Max: 1024K regular, 158M humongous, Frag: 84% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:34.701+0000] Metaspace: 236092K(247084K)->236139K(247084K) NonClass: 209220K(216492K)->209260K(216492K) Class: 26872K(30592K)->26878K(30592K)
[2020-04-21T11:47:34.701+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:34.702+0000] Trigger: Average GC time (302.54 ms) is above the time for allocation rate (905 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:34.702+0000] Free headroom: 973M (free) - 117M (spike) - 1480M (penalties) = 0B
[2020-04-21T11:47:34.702+0000] Free: 973M, Max: 1024K regular, 158M humongous, Frag: 84% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:34.702+0000] GC(174) Concurrent reset
[2020-04-21T11:47:34.702+0000] GC(174) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:34.702+0000] GC(174) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:34.703+0000] GC(174) Concurrent reset 0.733ms
[2020-04-21T11:47:34.704+0000] GC(174) Pause Init Mark (unload classes)
[2020-04-21T11:47:34.704+0000] GC(174) Using 16 of 16 workers for init marking
[2020-04-21T11:47:34.706+0000] GC(174) Pacer for Mark. Expected Live: 892M, Free: 972M, Non-Taxable: 99611K, Alloc Tax Rate: 3.4x
[2020-04-21T11:47:34.706+0000] GC(174) Pause Init Mark (unload classes) 2.665ms
[2020-04-21T11:47:34.706+0000] GC(174) Concurrent marking (unload classes)
[2020-04-21T11:47:34.706+0000] GC(174) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:34.864+0000] GC(174) Concurrent marking (unload classes) 157.726ms
[2020-04-21T11:47:34.865+0000] GC(174) Pause Final Mark (unload classes)
[2020-04-21T11:47:34.865+0000] GC(174) Using 16 of 16 workers for final marking
[2020-04-21T11:47:34.866+0000] GC(174) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1003M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:34.866+0000] GC(174) Collectable Garbage: 262M (74%), Immediate: 15360K (4%), CSet: 247M (70%)
[2020-04-21T11:47:34.867+0000] GC(174) Pacer for Evacuation. Used CSet: 276M, Free: 886M, Non-Taxable: 90776K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:34.867+0000] GC(174) Pause Final Mark (unload classes) 2.461ms
[2020-04-21T11:47:34.867+0000] GC(174) Concurrent weak roots
[2020-04-21T11:47:34.867+0000] GC(174) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:34.884+0000] GC(174) Concurrent weak roots 16.898ms
[2020-04-21T11:47:34.884+0000] GC(174) Concurrent cleanup
[2020-04-21T11:47:34.884+0000] GC(174) Concurrent cleanup 1355M->1341M(2350M) 0.151ms
[2020-04-21T11:47:34.884+0000] GC(174) Free: 874M, Max: 1024K regular, 158M humongous, Frag: 82% external, 2% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:34.884+0000] GC(174) Concurrent strong roots
[2020-04-21T11:47:34.884+0000] GC(174) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:34.888+0000] GC(174) Concurrent strong roots 3.355ms
[2020-04-21T11:47:34.888+0000] GC(174) Concurrent evacuation
[2020-04-21T11:47:34.888+0000] GC(174) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:34.893+0000] GC(174) Concurrent evacuation 4.997ms
[2020-04-21T11:47:34.894+0000] GC(174) Pause Init Update Refs
[2020-04-21T11:47:34.894+0000] GC(174) Pacer for Update Refs. Used: 1383M, Free: 866M, Non-Taxable: 88732K, Alloc Tax Rate: 2.0x
[2020-04-21T11:47:34.894+0000] GC(174) Pause Init Update Refs 0.115ms
[2020-04-21T11:47:34.894+0000] GC(174) Concurrent update references
[2020-04-21T11:47:34.894+0000] GC(174) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:34.975+0000] GC(174) Concurrent update references 81.165ms
[2020-04-21T11:47:34.976+0000] GC(174) Pause Final Update Refs
[2020-04-21T11:47:34.976+0000] GC(174) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:34.976+0000] GC(174) Pause Final Update Refs 0.472ms
[2020-04-21T11:47:34.976+0000] GC(174) Concurrent cleanup
[2020-04-21T11:47:34.977+0000] GC(174) Concurrent cleanup 1453M->1178M(2350M) 0.167ms
[2020-04-21T11:47:34.977+0000] Free: 1036M, Max: 1024K regular, 227M humongous, Frag: 79% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:34.977+0000] Metaspace: 236139K(247084K)->236299K(247340K) NonClass: 209260K(216492K)->209383K(216748K) Class: 26878K(30592K)->26915K(30592K)
[2020-04-21T11:47:34.977+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:34.978+0000] Trigger: Average GC time (304.09 ms) is above the time for allocation rate (721 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:34.978+0000] Free headroom: 1033M (free) - 117M (spike) - 1457M (penalties) = 0B
[2020-04-21T11:47:34.978+0000] Free: 1033M, Max: 1024K regular, 227M humongous, Frag: 79% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:34.978+0000] GC(175) Concurrent reset
[2020-04-21T11:47:34.978+0000] GC(175) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:34.978+0000] GC(175) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:34.979+0000] GC(175) Concurrent reset 0.742ms
[2020-04-21T11:47:34.979+0000] GC(175) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:34.979+0000] GC(175) Using 16 of 16 workers for init marking
[2020-04-21T11:47:34.982+0000] GC(175) Pacer for Mark. Expected Live: 895M, Free: 1032M, Non-Taxable: 103M, Alloc Tax Rate: 3.2x
[2020-04-21T11:47:34.982+0000] GC(175) Pause Init Mark (process weakrefs) (unload classes) 2.719ms
[2020-04-21T11:47:34.982+0000] GC(175) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:34.982+0000] GC(175) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:35.146+0000] GC(175) Concurrent marking (process weakrefs) (unload classes) 164.241ms
[2020-04-21T11:47:35.146+0000] GC(175) Concurrent precleaning
[2020-04-21T11:47:35.146+0000] GC(175) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:35.146+0000] GC(175) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:35.167+0000] GC(175) Concurrent precleaning 20.200ms
[2020-04-21T11:47:35.168+0000] GC(175) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:35.168+0000] GC(175) Using 16 of 16 workers for final marking
[2020-04-21T11:47:35.169+0000] GC(175) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1042M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:35.170+0000] GC(175) Collectable Garbage: 206M (69%), Immediate: 10662K (3%), CSet: 195M (66%)
[2020-04-21T11:47:35.171+0000] GC(175) Pacer for Evacuation. Used CSet: 220M, Free: 931M, Non-Taxable: 95343K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:35.171+0000] GC(175) Pause Final Mark (process weakrefs) (unload classes) 3.776ms
[2020-04-21T11:47:35.172+0000] GC(175) Concurrent weak roots
[2020-04-21T11:47:35.172+0000] GC(175) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:35.188+0000] GC(175) Concurrent weak roots 16.462ms
[2020-04-21T11:47:35.188+0000] GC(175) Concurrent cleanup
[2020-04-21T11:47:35.188+0000] GC(175) Concurrent cleanup 1306M->1296M(2350M) 0.151ms
[2020-04-21T11:47:35.188+0000] GC(175) Free: 916M, Max: 1024K regular, 227M humongous, Frag: 76% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:35.188+0000] GC(175) Concurrent strong roots
[2020-04-21T11:47:35.188+0000] GC(175) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:35.191+0000] GC(175) Concurrent strong roots 3.301ms
[2020-04-21T11:47:35.192+0000] GC(175) Concurrent evacuation
[2020-04-21T11:47:35.192+0000] GC(175) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:35.196+0000] GC(175) Concurrent evacuation 4.134ms
[2020-04-21T11:47:35.196+0000] GC(175) Pause Init Update Refs
[2020-04-21T11:47:35.197+0000] GC(175) Pacer for Update Refs. Used: 1334M, Free: 904M, Non-Taxable: 92616K, Alloc Tax Rate: 1.8x
[2020-04-21T11:47:35.197+0000] GC(175) Pause Init Update Refs 0.098ms
[2020-04-21T11:47:35.197+0000] GC(175) Concurrent update references
[2020-04-21T11:47:35.197+0000] GC(175) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:35.274+0000] GC(175) Concurrent update references 77.294ms
[2020-04-21T11:47:35.275+0000] GC(175) Pause Final Update Refs
[2020-04-21T11:47:35.275+0000] GC(175) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:35.275+0000] GC(175) Pause Final Update Refs 0.445ms
[2020-04-21T11:47:35.275+0000] GC(175) Concurrent cleanup
[2020-04-21T11:47:35.275+0000] GC(175) Concurrent cleanup 1397M->1178M(2350M) 0.156ms
[2020-04-21T11:47:35.275+0000] Free: 1034M, Max: 1024K regular, 227M humongous, Frag: 79% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:35.275+0000] Metaspace: 236299K(247340K)->236346K(247340K) NonClass: 209383K(216748K)->209426K(216748K) Class: 26915K(30592K)->26920K(30592K)
[2020-04-21T11:47:35.275+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:35.277+0000] Trigger: Average GC time (296.07 ms) is above the time for allocation rate (702 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:35.277+0000] Free headroom: 1033M (free) - 117M (spike) - 1433M (penalties) = 0B
[2020-04-21T11:47:35.277+0000] Free: 1033M, Max: 1024K regular, 227M humongous, Frag: 79% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:35.277+0000] GC(176) Concurrent reset
[2020-04-21T11:47:35.277+0000] GC(176) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:35.277+0000] GC(176) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:35.277+0000] GC(176) Concurrent reset 0.607ms
[2020-04-21T11:47:35.278+0000] GC(176) Pause Init Mark (unload classes)
[2020-04-21T11:47:35.278+0000] GC(176) Using 16 of 16 workers for init marking
[2020-04-21T11:47:35.281+0000] GC(176) Pacer for Mark. Expected Live: 895M, Free: 1033M, Non-Taxable: 103M, Alloc Tax Rate: 3.2x
[2020-04-21T11:47:35.281+0000] GC(176) Pause Init Mark (unload classes) 2.680ms
[2020-04-21T11:47:35.281+0000] GC(176) Concurrent marking (unload classes)
[2020-04-21T11:47:35.281+0000] GC(176) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:35.452+0000] GC(176) Concurrent marking (unload classes) 171.068ms
[2020-04-21T11:47:35.453+0000] GC(176) Pause Final Mark (unload classes)
[2020-04-21T11:47:35.453+0000] GC(176) Using 16 of 16 workers for final marking
[2020-04-21T11:47:35.454+0000] GC(176) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1021M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:35.454+0000] GC(176) Collectable Garbage: 185M (66%), Immediate: 17106K (6%), CSet: 169M (60%)
[2020-04-21T11:47:35.456+0000] GC(176) Pacer for Evacuation. Used CSet: 198M, Free: 909M, Non-Taxable: 93083K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:35.456+0000] GC(176) Pause Final Mark (unload classes) 2.795ms
[2020-04-21T11:47:35.456+0000] GC(176) Concurrent weak roots
[2020-04-21T11:47:35.456+0000] GC(176) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:35.473+0000] GC(176) Concurrent weak roots 17.017ms
[2020-04-21T11:47:35.473+0000] GC(176) Concurrent cleanup
[2020-04-21T11:47:35.473+0000] GC(176) Concurrent cleanup 1341M->1325M(2350M) 0.193ms
[2020-04-21T11:47:35.473+0000] GC(176) Free: 889M, Max: 1024K regular, 227M humongous, Frag: 75% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:35.473+0000] GC(176) Concurrent strong roots
[2020-04-21T11:47:35.473+0000] GC(176) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:35.477+0000] GC(176) Concurrent strong roots 3.631ms
[2020-04-21T11:47:35.477+0000] GC(176) Concurrent evacuation
[2020-04-21T11:47:35.477+0000] GC(176) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:35.481+0000] GC(176) Concurrent evacuation 4.398ms
[2020-04-21T11:47:35.482+0000] GC(176) Pause Init Update Refs
[2020-04-21T11:47:35.482+0000] GC(176) Pacer for Update Refs. Used: 1366M, Free: 881M, Non-Taxable: 90308K, Alloc Tax Rate: 1.9x
[2020-04-21T11:47:35.482+0000] GC(176) Pause Init Update Refs 0.130ms
[2020-04-21T11:47:35.483+0000] GC(176) Concurrent update references
[2020-04-21T11:47:35.483+0000] GC(176) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:35.570+0000] GC(176) Concurrent update references 87.452ms
[2020-04-21T11:47:35.571+0000] GC(176) Pause Final Update Refs
[2020-04-21T11:47:35.571+0000] GC(176) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:35.571+0000] GC(176) Pause Final Update Refs 0.471ms
[2020-04-21T11:47:35.572+0000] GC(176) Concurrent cleanup
[2020-04-21T11:47:35.572+0000] GC(176) Concurrent cleanup 1445M->1247M(2350M) 0.162ms
[2020-04-21T11:47:35.572+0000] Free: 964M, Max: 1024K regular, 227M humongous, Frag: 77% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:35.572+0000] Metaspace: 236346K(247340K)->236453K(247468K) NonClass: 209426K(216748K)->209517K(216748K) Class: 26920K(30592K)->26936K(30720K)
[2020-04-21T11:47:35.572+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:35.573+0000] Trigger: Average GC time (294.42 ms) is above the time for allocation rate (876 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:35.573+0000] Free headroom: 961M (free) - 117M (spike) - 1410M (penalties) = 0B
[2020-04-21T11:47:35.573+0000] Free: 961M, Max: 1024K regular, 227M humongous, Frag: 77% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:35.573+0000] GC(177) Concurrent reset
[2020-04-21T11:47:35.573+0000] GC(177) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:35.573+0000] GC(177) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:35.574+0000] GC(177) Concurrent reset 0.672ms
[2020-04-21T11:47:35.575+0000] GC(177) Pause Init Mark (unload classes)
[2020-04-21T11:47:35.575+0000] GC(177) Using 16 of 16 workers for init marking
[2020-04-21T11:47:35.577+0000] GC(177) Pacer for Mark. Expected Live: 894M, Free: 959M, Non-Taxable: 98285K, Alloc Tax Rate: 3.4x
[2020-04-21T11:47:35.577+0000] GC(177) Pause Init Mark (unload classes) 2.521ms
[2020-04-21T11:47:35.577+0000] GC(177) Concurrent marking (unload classes)
[2020-04-21T11:47:35.577+0000] GC(177) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:35.743+0000] GC(177) Concurrent marking (unload classes) 165.334ms
[2020-04-21T11:47:35.743+0000] GC(177) Pause Final Mark (unload classes)
[2020-04-21T11:47:35.743+0000] GC(177) Using 16 of 16 workers for final marking
[2020-04-21T11:47:35.744+0000] GC(177) Adaptive CSet Selection. Target Free: 332M, Actual Free: 955M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:35.744+0000] GC(177) Collectable Garbage: 260M (74%), Immediate: 15735K (4%), CSet: 245M (69%)
[2020-04-21T11:47:35.746+0000] GC(177) Pacer for Evacuation. Used CSet: 287M, Free: 843M, Non-Taxable: 86363K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:35.746+0000] GC(177) Pause Final Mark (unload classes) 2.650ms
[2020-04-21T11:47:35.746+0000] GC(177) Concurrent weak roots
[2020-04-21T11:47:35.746+0000] GC(177) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:35.762+0000] GC(177) Concurrent weak roots 15.449ms
[2020-04-21T11:47:35.762+0000] GC(177) Concurrent cleanup
[2020-04-21T11:47:35.762+0000] GC(177) Concurrent cleanup 1392M->1377M(2350M) 0.146ms
[2020-04-21T11:47:35.762+0000] GC(177) Free: 838M, Max: 1024K regular, 227M humongous, Frag: 73% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:35.762+0000] GC(177) Concurrent strong roots
[2020-04-21T11:47:35.762+0000] GC(177) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:35.765+0000] GC(177) Concurrent strong roots 3.314ms
[2020-04-21T11:47:35.765+0000] GC(177) Concurrent evacuation
[2020-04-21T11:47:35.765+0000] GC(177) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:35.771+0000] GC(177) Concurrent evacuation 6.063ms
[2020-04-21T11:47:35.772+0000] GC(177) Pause Init Update Refs
[2020-04-21T11:47:35.772+0000] GC(177) Pacer for Update Refs. Used: 1424M, Free: 837M, Non-Taxable: 85755K, Alloc Tax Rate: 2.1x
[2020-04-21T11:47:35.772+0000] GC(177) Pause Init Update Refs 0.085ms
[2020-04-21T11:47:35.772+0000] GC(177) Concurrent update references
[2020-04-21T11:47:35.772+0000] GC(177) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:35.853+0000] GC(177) Concurrent update references 81.185ms
[2020-04-21T11:47:35.854+0000] GC(177) Pause Final Update Refs
[2020-04-21T11:47:35.854+0000] GC(177) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:35.854+0000] GC(177) Pause Final Update Refs 0.369ms
[2020-04-21T11:47:35.855+0000] GC(177) Concurrent cleanup
[2020-04-21T11:47:35.855+0000] GC(177) Concurrent cleanup 1462M->1176M(2350M) 0.172ms
[2020-04-21T11:47:35.855+0000] Free: 1039M, Max: 1024K regular, 227M humongous, Frag: 79% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:35.855+0000] Metaspace: 236453K(247468K)->236566K(247724K) NonClass: 209517K(216748K)->209620K(217004K) Class: 26936K(30720K)->26945K(30720K)
[2020-04-21T11:47:35.855+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:35.856+0000] Trigger: Average GC time (286.55 ms) is above the time for allocation rate (647 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:35.856+0000] Free headroom: 1038M (free) - 117M (spike) - 1386M (penalties) = 0B
[2020-04-21T11:47:35.856+0000] Free: 1038M, Max: 1024K regular, 227M humongous, Frag: 79% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:35.856+0000] GC(178) Concurrent reset
[2020-04-21T11:47:35.856+0000] GC(178) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:35.856+0000] GC(178) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:35.857+0000] GC(178) Concurrent reset 0.668ms
[2020-04-21T11:47:35.858+0000] GC(178) Pause Init Mark (unload classes)
[2020-04-21T11:47:35.858+0000] GC(178) Using 16 of 16 workers for init marking
[2020-04-21T11:47:35.860+0000] GC(178) Pacer for Mark. Expected Live: 893M, Free: 1037M, Non-Taxable: 103M, Alloc Tax Rate: 3.2x
[2020-04-21T11:47:35.860+0000] GC(178) Pause Init Mark (unload classes) 2.800ms
[2020-04-21T11:47:35.860+0000] GC(178) Concurrent marking (unload classes)
[2020-04-21T11:47:35.860+0000] GC(178) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:36.033+0000] GC(178) Concurrent marking (unload classes) 172.286ms
[2020-04-21T11:47:36.034+0000] GC(178) Pause Final Mark (unload classes)
[2020-04-21T11:47:36.034+0000] GC(178) Using 16 of 16 workers for final marking
[2020-04-21T11:47:36.034+0000] GC(178) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1009M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:36.034+0000] GC(178) Collectable Garbage: 184M (66%), Immediate: 2048K (0%), CSet: 182M (66%)
[2020-04-21T11:47:36.036+0000] GC(178) Pacer for Evacuation. Used CSet: 217M, Free: 892M, Non-Taxable: 91411K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:36.036+0000] GC(178) Pause Final Mark (unload classes) 2.472ms
[2020-04-21T11:47:36.036+0000] GC(178) Concurrent weak roots
[2020-04-21T11:47:36.036+0000] GC(178) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:36.052+0000] GC(178) Concurrent weak roots 15.757ms
[2020-04-21T11:47:36.052+0000] GC(178) Concurrent cleanup
[2020-04-21T11:47:36.052+0000] GC(178) Concurrent cleanup 1335M->1334M(2350M) 0.145ms
[2020-04-21T11:47:36.052+0000] GC(178) Free: 882M, Max: 1024K regular, 227M humongous, Frag: 75% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:36.052+0000] GC(178) Concurrent strong roots
[2020-04-21T11:47:36.052+0000] GC(178) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:36.055+0000] GC(178) Concurrent strong roots 3.376ms
[2020-04-21T11:47:36.056+0000] GC(178) Concurrent evacuation
[2020-04-21T11:47:36.056+0000] GC(178) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:36.060+0000] GC(178) Concurrent evacuation 4.948ms
[2020-04-21T11:47:36.061+0000] GC(178) Pause Init Update Refs
[2020-04-21T11:47:36.061+0000] GC(178) Pacer for Update Refs. Used: 1379M, Free: 876M, Non-Taxable: 89750K, Alloc Tax Rate: 1.9x
[2020-04-21T11:47:36.061+0000] GC(178) Pause Init Update Refs 0.077ms
[2020-04-21T11:47:36.061+0000] GC(178) Concurrent update references
[2020-04-21T11:47:36.061+0000] GC(178) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:36.144+0000] GC(178) Concurrent update references 82.658ms
[2020-04-21T11:47:36.145+0000] GC(178) Pause Final Update Refs
[2020-04-21T11:47:36.145+0000] GC(178) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:36.145+0000] GC(178) Pause Final Update Refs 0.358ms
[2020-04-21T11:47:36.145+0000] GC(178) Concurrent cleanup
[2020-04-21T11:47:36.145+0000] GC(178) Concurrent cleanup 1404M->1188M(2350M) 0.154ms
[2020-04-21T11:47:36.145+0000] Free: 1025M, Max: 1024K regular, 227M humongous, Frag: 78% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:36.145+0000] Metaspace: 236566K(247724K)->236644K(247724K) NonClass: 209620K(217004K)->209689K(217004K) Class: 26945K(30720K)->26955K(30720K)
[2020-04-21T11:47:36.145+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:36.146+0000] Trigger: Average GC time (287.69 ms) is above the time for allocation rate (665 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:36.146+0000] Free headroom: 1025M (free) - 117M (spike) - 1363M (penalties) = 0B
[2020-04-21T11:47:36.146+0000] Free: 1025M, Max: 1024K regular, 227M humongous, Frag: 78% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:36.146+0000] GC(179) Concurrent reset
[2020-04-21T11:47:36.146+0000] GC(179) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:36.146+0000] GC(179) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:36.147+0000] GC(179) Concurrent reset 0.623ms
[2020-04-21T11:47:36.148+0000] GC(179) Pause Init Mark (unload classes)
[2020-04-21T11:47:36.148+0000] GC(179) Using 16 of 16 workers for init marking
[2020-04-21T11:47:36.150+0000] GC(179) Pacer for Mark. Expected Live: 896M, Free: 1025M, Non-Taxable: 102M, Alloc Tax Rate: 3.2x
[2020-04-21T11:47:36.150+0000] GC(179) Pause Init Mark (unload classes) 2.654ms
[2020-04-21T11:47:36.150+0000] GC(179) Concurrent marking (unload classes)
[2020-04-21T11:47:36.150+0000] GC(179) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:36.316+0000] GC(179) Concurrent marking (unload classes) 165.307ms
[2020-04-21T11:47:36.316+0000] GC(179) Pause Final Mark (unload classes)
[2020-04-21T11:47:36.316+0000] GC(179) Using 16 of 16 workers for final marking
[2020-04-21T11:47:36.317+0000] GC(179) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1010M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:36.317+0000] GC(179) Collectable Garbage: 212M (70%), Immediate: 12345K (3%), CSet: 200M (66%)
[2020-04-21T11:47:36.319+0000] GC(179) Pacer for Evacuation. Used CSet: 216M, Free: 897M, Non-Taxable: 91887K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:36.319+0000] GC(179) Pause Final Mark (unload classes) 2.711ms
[2020-04-21T11:47:36.319+0000] GC(179) Concurrent weak roots
[2020-04-21T11:47:36.319+0000] GC(179) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:36.337+0000] GC(179) Concurrent weak roots 17.829ms
[2020-04-21T11:47:36.337+0000] GC(179) Concurrent cleanup
[2020-04-21T11:47:36.337+0000] GC(179) Concurrent cleanup 1349M->1338M(2350M) 0.152ms
[2020-04-21T11:47:36.337+0000] GC(179) Free: 878M, Max: 1024K regular, 335M humongous, Frag: 62% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:36.337+0000] GC(179) Concurrent strong roots
[2020-04-21T11:47:36.337+0000] GC(179) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:36.341+0000] GC(179) Concurrent strong roots 3.273ms
[2020-04-21T11:47:36.341+0000] GC(179) Concurrent evacuation
[2020-04-21T11:47:36.341+0000] GC(179) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:36.344+0000] GC(179) Concurrent evacuation 2.982ms
[2020-04-21T11:47:36.344+0000] GC(179) Pause Init Update Refs
[2020-04-21T11:47:36.345+0000] GC(179) Pacer for Update Refs. Used: 1364M, Free: 871M, Non-Taxable: 89205K, Alloc Tax Rate: 1.9x
[2020-04-21T11:47:36.345+0000] GC(179) Pause Init Update Refs 0.089ms
[2020-04-21T11:47:36.345+0000] GC(179) Concurrent update references
[2020-04-21T11:47:36.345+0000] GC(179) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:36.426+0000] GC(179) Concurrent update references 81.627ms
[2020-04-21T11:47:36.427+0000] GC(179) Pause Final Update Refs
[2020-04-21T11:47:36.427+0000] GC(179) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:36.427+0000] GC(179) Pause Final Update Refs 0.355ms
[2020-04-21T11:47:36.427+0000] GC(179) Concurrent cleanup
[2020-04-21T11:47:36.428+0000] GC(179) Concurrent cleanup 1413M->1197M(2350M) 0.158ms
[2020-04-21T11:47:36.428+0000] Free: 1018M, Max: 1024K regular, 335M humongous, Frag: 67% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:36.428+0000] Metaspace: 236644K(247724K)->236683K(247724K) NonClass: 209689K(217004K)->209726K(217004K) Class: 26955K(30720K)->26957K(30720K)
[2020-04-21T11:47:36.428+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:36.429+0000] Trigger: Average GC time (289.01 ms) is above the time for allocation rate (776 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:36.429+0000] Free headroom: 1017M (free) - 117M (spike) - 1339M (penalties) = 0B
[2020-04-21T11:47:36.429+0000] Free: 1017M, Max: 1024K regular, 335M humongous, Frag: 67% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:36.429+0000] GC(180) Concurrent reset
[2020-04-21T11:47:36.429+0000] GC(180) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:36.429+0000] GC(180) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:36.429+0000] GC(180) Concurrent reset 0.707ms
[2020-04-21T11:47:36.430+0000] GC(180) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:36.430+0000] GC(180) Using 16 of 16 workers for init marking
[2020-04-21T11:47:36.433+0000] GC(180) Pacer for Mark. Expected Live: 894M, Free: 1017M, Non-Taxable: 101M, Alloc Tax Rate: 3.2x
[2020-04-21T11:47:36.433+0000] GC(180) Pause Init Mark (process weakrefs) (unload classes) 2.684ms
[2020-04-21T11:47:36.433+0000] GC(180) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:36.433+0000] GC(180) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:36.596+0000] GC(180) Concurrent marking (process weakrefs) (unload classes) 163.350ms
[2020-04-21T11:47:36.596+0000] GC(180) Concurrent precleaning
[2020-04-21T11:47:36.596+0000] GC(180) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:36.596+0000] GC(180) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:36.615+0000] GC(180) Concurrent precleaning 18.796ms
[2020-04-21T11:47:36.616+0000] GC(180) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:36.616+0000] GC(180) Using 16 of 16 workers for final marking
[2020-04-21T11:47:36.617+0000] GC(180) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1094M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:36.618+0000] GC(180) Collectable Garbage: 221M (70%), Immediate: 54259K (16%), CSet: 168M (53%)
[2020-04-21T11:47:36.619+0000] GC(180) Pacer for Evacuation. Used CSet: 181M, Free: 978M, Non-Taxable: 100179K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:36.619+0000] GC(180) Pause Final Mark (process weakrefs) (unload classes) 3.388ms
[2020-04-21T11:47:36.619+0000] GC(180) Concurrent weak roots
[2020-04-21T11:47:36.619+0000] GC(180) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:36.635+0000] GC(180) Concurrent weak roots 15.425ms
[2020-04-21T11:47:36.635+0000] GC(180) Concurrent cleanup
[2020-04-21T11:47:36.635+0000] GC(180) Concurrent cleanup 1296M->1243M(2350M) 0.150ms
[2020-04-21T11:47:36.635+0000] GC(180) Free: 971M, Max: 1024K regular, 335M humongous, Frag: 66% external, 8% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:36.635+0000] GC(180) Concurrent strong roots
[2020-04-21T11:47:36.635+0000] GC(180) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:36.638+0000] GC(180) Concurrent strong roots 3.260ms
[2020-04-21T11:47:36.638+0000] GC(180) Concurrent evacuation
[2020-04-21T11:47:36.638+0000] GC(180) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:36.640+0000] GC(180) Concurrent evacuation 2.326ms
[2020-04-21T11:47:36.641+0000] GC(180) Pause Init Update Refs
[2020-04-21T11:47:36.641+0000] GC(180) Pacer for Update Refs. Used: 1267M, Free: 964M, Non-Taxable: 98757K, Alloc Tax Rate: 1.6x
[2020-04-21T11:47:36.641+0000] GC(180) Pause Init Update Refs 0.079ms
[2020-04-21T11:47:36.641+0000] GC(180) Concurrent update references
[2020-04-21T11:47:36.641+0000] GC(180) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:36.716+0000] GC(180) Concurrent update references 74.986ms
[2020-04-21T11:47:36.717+0000] GC(180) Pause Final Update Refs
[2020-04-21T11:47:36.717+0000] GC(180) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:36.718+0000] GC(180) Pause Final Update Refs 0.381ms
[2020-04-21T11:47:36.718+0000] GC(180) Concurrent cleanup
[2020-04-21T11:47:36.718+0000] GC(180) Concurrent cleanup 1333M->1152M(2350M) 0.199ms
[2020-04-21T11:47:36.718+0000] Free: 1063M, Max: 1024K regular, 335M humongous, Frag: 69% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:36.718+0000] Metaspace: 236683K(247724K)->237003K(247980K) NonClass: 209726K(217004K)->210009K(217260K) Class: 26957K(30720K)->26994K(30720K)
[2020-04-21T11:47:36.718+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:36.719+0000] Trigger: Average GC time (287.33 ms) is above the time for allocation rate (606 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:36.719+0000] Free headroom: 1061M (free) - 117M (spike) - 1316M (penalties) = 0B
[2020-04-21T11:47:36.719+0000] Free: 1061M, Max: 1024K regular, 335M humongous, Frag: 69% external, 22% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:36.719+0000] GC(181) Concurrent reset
[2020-04-21T11:47:36.719+0000] GC(181) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:36.719+0000] GC(181) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:36.720+0000] GC(181) Concurrent reset 0.643ms
[2020-04-21T11:47:36.720+0000] GC(181) Pause Init Mark (unload classes)
[2020-04-21T11:47:36.720+0000] GC(181) Using 16 of 16 workers for init marking
[2020-04-21T11:47:36.723+0000] GC(181) Pacer for Mark. Expected Live: 894M, Free: 1059M, Non-Taxable: 105M, Alloc Tax Rate: 3.1x
[2020-04-21T11:47:36.723+0000] GC(181) Pause Init Mark (unload classes) 2.475ms
[2020-04-21T11:47:36.723+0000] GC(181) Concurrent marking (unload classes)
[2020-04-21T11:47:36.723+0000] GC(181) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:36.892+0000] GC(181) Concurrent marking (unload classes) 169.449ms
[2020-04-21T11:47:36.893+0000] GC(181) Pause Final Mark (unload classes)
[2020-04-21T11:47:36.893+0000] GC(181) Using 16 of 16 workers for final marking
[2020-04-21T11:47:36.894+0000] GC(181) Adaptive CSet Selection. Target Free: 332M, Actual Free: 1029M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:36.894+0000] GC(181) Collectable Garbage: 154M (62%), Immediate: 7168K (2%), CSet: 147M (59%)
[2020-04-21T11:47:36.896+0000] GC(181) Pacer for Evacuation. Used CSet: 186M, Free: 913M, Non-Taxable: 93541K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:36.896+0000] GC(181) Pause Final Mark (unload classes) 2.698ms
[2020-04-21T11:47:36.896+0000] GC(181) Concurrent weak roots
[2020-04-21T11:47:36.896+0000] GC(181) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:36.915+0000] GC(181) Concurrent weak roots 18.533ms
[2020-04-21T11:47:36.915+0000] GC(181) Concurrent cleanup
[2020-04-21T11:47:36.915+0000] GC(181) Concurrent cleanup 1346M->1340M(2350M) 0.164ms
[2020-04-21T11:47:36.915+0000] GC(181) Free: 876M, Max: 1024K regular, 335M humongous, Frag: 62% external, 0% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:47:36.915+0000] GC(181) Concurrent strong roots
[2020-04-21T11:47:36.915+0000] GC(181) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:36.918+0000] GC(181) Concurrent strong roots 3.325ms
[2020-04-21T11:47:36.918+0000] GC(181) Concurrent evacuation
[2020-04-21T11:47:36.918+0000] GC(181) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:36.925+0000] GC(181) Concurrent evacuation 6.243ms
[2020-04-21T11:47:36.926+0000] GC(181) Pause Init Update Refs
[2020-04-21T11:47:36.926+0000] GC(181) Pacer for Update Refs. Used: 1396M, Free: 862M, Non-Taxable: 88300K, Alloc Tax Rate: 2.0x
[2020-04-21T11:47:36.926+0000] GC(181) Pause Init Update Refs 0.084ms
[2020-04-21T11:47:36.926+0000] GC(181) Concurrent update references
[2020-04-21T11:47:36.926+0000] GC(181) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:37.012+0000] GC(181) Concurrent update references 86.424ms
[2020-04-21T11:47:37.013+0000] GC(181) Pause Final Update Refs
[2020-04-21T11:47:37.013+0000] GC(181) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:37.013+0000] GC(181) Pause Final Update Refs 0.393ms
[2020-04-21T11:47:37.013+0000] GC(181) Concurrent cleanup
[2020-04-21T11:47:37.014+0000] GC(181) Concurrent cleanup 1505M->1319M(2350M) 0.165ms
[2020-04-21T11:47:37.014+0000] Free: 892M, Max: 1024K regular, 312M humongous, Frag: 65% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:37.014+0000] Metaspace: 237003K(247980K)->237056K(247980K) NonClass: 210009K(217260K)->210055K(217260K) Class: 26994K(30720K)->27000K(30720K)
[2020-04-21T11:47:37.014+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:37.015+0000] Trigger: Average GC time (287.20 ms) is above the time for allocation rate (1087 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:37.015+0000] Free headroom: 891M (free) - 117M (spike) - 1292M (penalties) = 0B
[2020-04-21T11:47:37.015+0000] Free: 891M, Max: 1024K regular, 312M humongous, Frag: 65% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:37.015+0000] GC(182) Concurrent reset
[2020-04-21T11:47:37.015+0000] GC(182) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:37.015+0000] GC(182) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:37.015+0000] GC(182) Concurrent reset 0.689ms
[2020-04-21T11:47:37.016+0000] GC(182) Pause Init Mark (unload classes)
[2020-04-21T11:47:37.016+0000] GC(182) Using 16 of 16 workers for init marking
[2020-04-21T11:47:37.019+0000] GC(182) Pacer for Mark. Expected Live: 896M, Free: 891M, Non-Taxable: 91245K, Alloc Tax Rate: 3.7x
[2020-04-21T11:47:37.019+0000] GC(182) Pause Init Mark (unload classes) 2.595ms
[2020-04-21T11:47:37.019+0000] GC(182) Concurrent marking (unload classes)
[2020-04-21T11:47:37.019+0000] GC(182) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:37.191+0000] GC(182) Concurrent marking (unload classes) 171.752ms
[2020-04-21T11:47:37.191+0000] GC(182) Pause Final Mark (unload classes)
[2020-04-21T11:47:37.191+0000] GC(182) Using 16 of 16 workers for final marking
[2020-04-21T11:47:37.192+0000] GC(182) Adaptive CSet Selection. Target Free: 332M, Actual Free: 898M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:37.192+0000] GC(182) Collectable Garbage: 328M (78%), Immediate: 16384K (3%), CSet: 312M (74%)
[2020-04-21T11:47:37.194+0000] GC(182) Pacer for Evacuation. Used CSet: 344M, Free: 783M, Non-Taxable: 80203K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:37.194+0000] GC(182) Pause Final Mark (unload classes) 2.408ms
[2020-04-21T11:47:37.194+0000] GC(182) Concurrent weak roots
[2020-04-21T11:47:37.194+0000] GC(182) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:37.211+0000] GC(182) Concurrent weak roots 17.596ms
[2020-04-21T11:47:37.212+0000] GC(182) Concurrent cleanup
[2020-04-21T11:47:37.212+0000] GC(182) Concurrent cleanup 1458M->1443M(2350M) 0.156ms
[2020-04-21T11:47:37.212+0000] GC(182) Free: 771M, Max: 1024K regular, 312M humongous, Frag: 60% external, 8% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:37.212+0000] GC(182) Concurrent strong roots
[2020-04-21T11:47:37.212+0000] GC(182) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:37.215+0000] GC(182) Concurrent strong roots 3.292ms
[2020-04-21T11:47:37.215+0000] GC(182) Concurrent evacuation
[2020-04-21T11:47:37.215+0000] GC(182) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:37.220+0000] GC(182) Concurrent evacuation 4.945ms
[2020-04-21T11:47:37.221+0000] GC(182) Pause Init Update Refs
[2020-04-21T11:47:37.221+0000] GC(182) Pacer for Update Refs. Used: 1485M, Free: 767M, Non-Taxable: 78566K, Alloc Tax Rate: 2.4x
[2020-04-21T11:47:37.221+0000] GC(182) Pause Init Update Refs 0.086ms
[2020-04-21T11:47:37.221+0000] GC(182) Concurrent update references
[2020-04-21T11:47:37.221+0000] GC(182) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:37.306+0000] GC(182) Concurrent update references 84.770ms
[2020-04-21T11:47:37.307+0000] GC(182) Pause Final Update Refs
[2020-04-21T11:47:37.307+0000] GC(182) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:37.307+0000] GC(182) Pause Final Update Refs 0.397ms
[2020-04-21T11:47:37.307+0000] GC(182) Concurrent cleanup
[2020-04-21T11:47:37.307+0000] GC(182) Concurrent cleanup 1536M->1193M(2350M) 0.166ms
[2020-04-21T11:47:37.307+0000] Free: 1020M, Max: 1024K regular, 302M humongous, Frag: 71% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:37.307+0000] Metaspace: 237056K(247980K)->237222K(248364K) NonClass: 210055K(217260K)->210183K(217516K) Class: 27000K(30720K)->27039K(30848K)
[2020-04-21T11:47:37.307+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:37.308+0000] Trigger: Average GC time (289.33 ms) is above the time for allocation rate (671 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:37.308+0000] Free headroom: 1020M (free) - 117M (spike) - 1269M (penalties) = 0B
[2020-04-21T11:47:37.308+0000] Free: 1020M, Max: 1024K regular, 302M humongous, Frag: 71% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:37.308+0000] GC(183) Concurrent reset
[2020-04-21T11:47:37.308+0000] GC(183) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:37.308+0000] GC(183) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:37.309+0000] GC(183) Concurrent reset 0.724ms
[2020-04-21T11:47:37.310+0000] GC(183) Pause Init Mark (unload classes)
[2020-04-21T11:47:37.310+0000] GC(183) Using 16 of 16 workers for init marking
[2020-04-21T11:47:37.312+0000] GC(183) Pacer for Mark. Expected Live: 896M, Free: 1019M, Non-Taxable: 101M, Alloc Tax Rate: 3.2x
[2020-04-21T11:47:37.312+0000] GC(183) Pause Init Mark (unload classes) 2.636ms
[2020-04-21T11:47:37.312+0000] GC(183) Concurrent marking (unload classes)
[2020-04-21T11:47:37.312+0000] GC(183) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:37.470+0000] GC(183) Concurrent marking (unload classes) 157.851ms
[2020-04-21T11:47:37.471+0000] GC(183) Pause Final Mark (unload classes)
[2020-04-21T11:47:37.471+0000] GC(183) Using 16 of 16 workers for final marking
[2020-04-21T11:47:37.472+0000] GC(183) Adaptive CSet Selection. Target Free: 332M, Actual Free: 987M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:37.472+0000] GC(183) Collectable Garbage: 198M (68%), Immediate: 3281K (1%), CSet: 195M (66%)
[2020-04-21T11:47:37.474+0000] GC(183) Pacer for Evacuation. Used CSet: 221M, Free: 872M, Non-Taxable: 89367K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:37.474+0000] GC(183) Pause Final Mark (unload classes) 2.441ms
[2020-04-21T11:47:37.474+0000] GC(183) Concurrent weak roots
[2020-04-21T11:47:37.474+0000] GC(183) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:37.490+0000] GC(183) Concurrent weak roots 16.284ms
[2020-04-21T11:47:37.490+0000] GC(183) Concurrent cleanup
[2020-04-21T11:47:37.490+0000] GC(183) Concurrent cleanup 1358M->1356M(2350M) 0.163ms
[2020-04-21T11:47:37.490+0000] GC(183) Free: 857M, Max: 1024K regular, 302M humongous, Frag: 65% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:37.490+0000] GC(183) Concurrent strong roots
[2020-04-21T11:47:37.490+0000] GC(183) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:37.493+0000] GC(183) Concurrent strong roots 3.005ms
[2020-04-21T11:47:37.493+0000] GC(183) Concurrent evacuation
[2020-04-21T11:47:37.493+0000] GC(183) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:37.498+0000] GC(183) Concurrent evacuation 4.675ms
[2020-04-21T11:47:37.499+0000] GC(183) Pause Init Update Refs
[2020-04-21T11:47:37.499+0000] GC(183) Pacer for Update Refs. Used: 1394M, Free: 847M, Non-Taxable: 86802K, Alloc Tax Rate: 2.0x
[2020-04-21T11:47:37.499+0000] GC(183) Pause Init Update Refs 0.080ms
[2020-04-21T11:47:37.499+0000] GC(183) Concurrent update references
[2020-04-21T11:47:37.499+0000] GC(183) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:37.595+0000] GC(183) Concurrent update references 96.260ms
[2020-04-21T11:47:37.596+0000] GC(183) Pause Final Update Refs
[2020-04-21T11:47:37.596+0000] GC(183) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:37.597+0000] GC(183) Pause Final Update Refs 0.408ms
[2020-04-21T11:47:37.597+0000] GC(183) Concurrent cleanup
[2020-04-21T11:47:37.597+0000] GC(183) Concurrent cleanup 1501M->1281M(2350M) 0.165ms
[2020-04-21T11:47:37.597+0000] Free: 930M, Max: 1024K regular, 303M humongous, Frag: 68% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:37.597+0000] Metaspace: 237222K(248364K)->237363K(248620K) NonClass: 210183K(217516K)->210299K(217772K) Class: 27039K(30848K)->27063K(30848K)
[2020-04-21T11:47:37.597+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:37.598+0000] Trigger: Average GC time (289.21 ms) is above the time for allocation rate (1003 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:37.598+0000] Free headroom: 928M (free) - 117M (spike) - 1245M (penalties) = 0B
[2020-04-21T11:47:37.598+0000] Free: 928M, Max: 1024K regular, 303M humongous, Frag: 68% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:37.598+0000] GC(184) Concurrent reset
[2020-04-21T11:47:37.598+0000] GC(184) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:37.598+0000] GC(184) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:37.599+0000] GC(184) Concurrent reset 0.682ms
[2020-04-21T11:47:37.600+0000] GC(184) Pause Init Mark (unload classes)
[2020-04-21T11:47:37.600+0000] GC(184) Using 16 of 16 workers for init marking
[2020-04-21T11:47:37.602+0000] GC(184) Pacer for Mark. Expected Live: 896M, Free: 928M, Non-Taxable: 95068K, Alloc Tax Rate: 3.5x
[2020-04-21T11:47:37.602+0000] GC(184) Pause Init Mark (unload classes) 2.592ms
[2020-04-21T11:47:37.602+0000] GC(184) Concurrent marking (unload classes)
[2020-04-21T11:47:37.602+0000] GC(184) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:37.767+0000] GC(184) Concurrent marking (unload classes) 165.015ms
[2020-04-21T11:47:37.768+0000] GC(184) Pause Final Mark (unload classes)
[2020-04-21T11:47:37.768+0000] GC(184) Using 16 of 16 workers for final marking
[2020-04-21T11:47:37.770+0000] GC(184) Adaptive CSet Selection. Target Free: 332M, Actual Free: 925M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:37.770+0000] GC(184) Collectable Garbage: 286M (75%), Immediate: 25218K (6%), CSet: 261M (68%)
[2020-04-21T11:47:37.771+0000] GC(184) Pacer for Evacuation. Used CSet: 291M, Free: 813M, Non-Taxable: 83282K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:37.771+0000] GC(184) Pause Final Mark (unload classes) 2.955ms
[2020-04-21T11:47:37.772+0000] GC(184) Concurrent weak roots
[2020-04-21T11:47:37.772+0000] GC(184) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:37.795+0000] GC(184) Concurrent weak roots 23.343ms
[2020-04-21T11:47:37.795+0000] GC(184) Concurrent cleanup
[2020-04-21T11:47:37.795+0000] GC(184) Concurrent cleanup 1455M->1431M(2350M) 0.149ms
[2020-04-21T11:47:37.795+0000] GC(184) Free: 780M, Max: 1024K regular, 324M humongous, Frag: 59% external, 1% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:37.795+0000] GC(184) Concurrent strong roots
[2020-04-21T11:47:37.795+0000] GC(184) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:37.798+0000] GC(184) Concurrent strong roots 3.020ms
[2020-04-21T11:47:37.798+0000] GC(184) Concurrent evacuation
[2020-04-21T11:47:37.798+0000] GC(184) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:37.803+0000] GC(184) Concurrent evacuation 4.952ms
[2020-04-21T11:47:37.804+0000] GC(184) Pause Init Update Refs
[2020-04-21T11:47:37.804+0000] GC(184) Pacer for Update Refs. Used: 1479M, Free: 766M, Non-Taxable: 78492K, Alloc Tax Rate: 2.4x
[2020-04-21T11:47:37.804+0000] GC(184) Pause Init Update Refs 0.095ms
[2020-04-21T11:47:37.804+0000] GC(184) Concurrent update references
[2020-04-21T11:47:37.804+0000] GC(184) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:37.902+0000] GC(184) Concurrent update references 97.592ms
[2020-04-21T11:47:37.905+0000] GC(184) Pause Final Update Refs
[2020-04-21T11:47:37.905+0000] GC(184) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:37.905+0000] GC(184) Pause Final Update Refs 0.385ms
[2020-04-21T11:47:37.905+0000] GC(184) Concurrent cleanup
[2020-04-21T11:47:37.905+0000] GC(184) Concurrent cleanup 1642M->1351M(2350M) 0.181ms
[2020-04-21T11:47:37.905+0000] Free: 860M, Max: 1024K regular, 178M humongous, Frag: 80% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:37.905+0000] Metaspace: 237363K(248620K)->237392K(248620K) NonClass: 210299K(217772K)->210325K(217772K) Class: 27063K(30848K)->27066K(30848K)
[2020-04-21T11:47:37.906+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:37.907+0000] Trigger: Average GC time (294.43 ms) is above the time for allocation rate (1172 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:37.907+0000] Free headroom: 856M (free) - 117M (spike) - 1222M (penalties) = 0B
[2020-04-21T11:47:37.907+0000] Free: 856M, Max: 1024K regular, 178M humongous, Frag: 80% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:37.907+0000] GC(185) Concurrent reset
[2020-04-21T11:47:37.907+0000] GC(185) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:37.907+0000] GC(185) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:37.907+0000] GC(185) Concurrent reset 0.715ms
[2020-04-21T11:47:37.908+0000] GC(185) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:37.908+0000] GC(185) Using 16 of 16 workers for init marking
[2020-04-21T11:47:37.911+0000] GC(185) Pacer for Mark. Expected Live: 900M, Free: 854M, Non-Taxable: 87466K, Alloc Tax Rate: 3.9x
[2020-04-21T11:47:37.911+0000] GC(185) Pause Init Mark (process weakrefs) (unload classes) 2.559ms
[2020-04-21T11:47:37.911+0000] GC(185) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:37.911+0000] GC(185) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:38.099+0000] GC(185) Concurrent marking (process weakrefs) (unload classes) 187.979ms
[2020-04-21T11:47:38.099+0000] GC(185) Concurrent precleaning
[2020-04-21T11:47:38.099+0000] GC(185) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:38.099+0000] GC(185) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:38.113+0000] GC(185) Concurrent precleaning 14.237ms
[2020-04-21T11:47:38.114+0000] GC(185) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:38.114+0000] GC(185) Using 16 of 16 workers for final marking
[2020-04-21T11:47:38.116+0000] GC(185) Adaptive CSet Selection. Target Free: 332M, Actual Free: 835M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:38.116+0000] GC(185) Collectable Garbage: 341M (78%), Immediate: 10176K (2%), CSet: 331M (76%)
[2020-04-21T11:47:38.118+0000] GC(185) Pacer for Evacuation. Used CSet: 380M, Free: 723M, Non-Taxable: 74044K, Alloc Tax Rate: 1.3x
[2020-04-21T11:47:38.118+0000] GC(185) Pause Final Mark (process weakrefs) (unload classes) 3.733ms
[2020-04-21T11:47:38.118+0000] GC(185) Concurrent weak roots
[2020-04-21T11:47:38.118+0000] GC(185) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:42.699+0000] Failed to allocate Shared, 1040B
[2020-04-21T11:47:42.699+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:47:42.880+0000] GC(185) Concurrent weak roots 4761.756ms
[2020-04-21T11:47:42.880+0000] GC(185) Concurrent cleanup
[2020-04-21T11:47:42.880+0000] GC(185) Concurrent cleanup 2203M->2193M(2350M) 0.146ms
[2020-04-21T11:47:42.880+0000] GC(185) Free: 14336K, Max: 1024K regular, 3072K humongous, Frag: 79% external, 0% internal; Reserve: 112M, Max: 1024K
[2020-04-21T11:47:42.880+0000] GC(185) Concurrent strong roots
[2020-04-21T11:47:42.880+0000] GC(185) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:42.883+0000] GC(185) Concurrent strong roots 3.075ms
[2020-04-21T11:47:42.883+0000] GC(185) Concurrent evacuation
[2020-04-21T11:47:42.883+0000] GC(185) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:42.883+0000] GC(185) Concurrent evacuation 0.286ms
[2020-04-21T11:47:42.883+0000] Free: 14336K, Max: 1024K regular, 3072K humongous, Frag: 79% external, 0% internal; Reserve: 112M, Max: 1024K
[2020-04-21T11:47:42.883+0000] Metaspace: 237392K(248620K)->237902K(249260K) NonClass: 210325K(217772K)->210773K(218284K) Class: 27066K(30848K)->27129K(30976K)
[2020-04-21T11:47:42.883+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:42.884+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:47:42.884+0000] Free: 14262K, Max: 1024K regular, 3072K humongous, Frag: 77% external, 0% internal; Reserve: 112M, Max: 1024K
[2020-04-21T11:47:42.886+0000] GC(186) Pause Degenerated GC (Evacuation)
[2020-04-21T11:47:42.886+0000] GC(186) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:47:42.890+0000] GC(186) Pacer for Update Refs. Used: 2246M, Free: 14257K, Non-Taxable: 1425K, Alloc Tax Rate: 197.2x
[2020-04-21T11:47:42.951+0000] GC(186) Good progress for free space: 341M, need 24064K
[2020-04-21T11:47:42.951+0000] GC(186) Good progress for used space: 327M, need 1024K
[2020-04-21T11:47:42.951+0000] GC(186) Pause Degenerated GC (Evacuation) 2194M->1866M(2350M) 64.656ms
[2020-04-21T11:47:42.951+0000] Free: 341M, Max: 1024K regular, 118M humongous, Frag: 65% external, 50% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:42.951+0000] Metaspace: 237902K(249260K)->237902K(249260K) NonClass: 210773K(218284K)->210773K(218284K) Class: 27129K(30976K)->27129K(30976K)
[2020-04-21T11:47:42.951+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:42.952+0000] Trigger: Average GC time (294.43 ms) is above the time for allocation rate (43214 KB/s) to deplete free headroom (0B)
[2020-04-21T11:47:42.952+0000] Free headroom: 338M (free) - 117M (spike) - 1457M (penalties) = 0B
[2020-04-21T11:47:42.952+0000] Free: 338M, Max: 1024K regular, 118M humongous, Frag: 65% external, 51% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:42.952+0000] GC(187) Concurrent reset
[2020-04-21T11:47:42.952+0000] GC(187) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:42.952+0000] GC(187) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:42.953+0000] GC(187) Concurrent reset 0.861ms
[2020-04-21T11:47:42.953+0000] GC(187) Pause Init Mark (unload classes)
[2020-04-21T11:47:42.953+0000] GC(187) Using 16 of 16 workers for init marking
[2020-04-21T11:47:42.956+0000] GC(187) Pacer for Mark. Expected Live: 908M, Free: 338M, Non-Taxable: 34668K, Alloc Tax Rate: 9.8x
[2020-04-21T11:47:42.956+0000] GC(187) Pause Init Mark (unload classes) 2.369ms
[2020-04-21T11:47:42.957+0000] GC(187) Concurrent marking (unload classes)
[2020-04-21T11:47:42.957+0000] GC(187) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:43.159+0000] GC(187) Concurrent marking (unload classes) 201.454ms
[2020-04-21T11:47:43.161+0000] GC(187) Pause Final Mark (unload classes)
[2020-04-21T11:47:43.161+0000] GC(187) Using 16 of 16 workers for final marking
[2020-04-21T11:47:43.162+0000] GC(187) Adaptive CSet Selection. Target Free: 332M, Actual Free: 395M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:43.162+0000] GC(187) Collectable Garbage: 806M (89%), Immediate: 12046K (1%), CSet: 794M (88%)
[2020-04-21T11:47:43.164+0000] GC(187) Pacer for Evacuation. Used CSet: 891M, Free: 288M, Non-Taxable: 29534K, Alloc Tax Rate: 7.6x
[2020-04-21T11:47:43.164+0000] GC(187) Pause Final Mark (unload classes) 3.391ms
[2020-04-21T11:47:43.174+0000] GC(187) Concurrent weak roots
[2020-04-21T11:47:43.174+0000] GC(187) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:43.192+0000] GC(187) Concurrent weak roots 18.540ms
[2020-04-21T11:47:43.192+0000] GC(187) Concurrent cleanup
[2020-04-21T11:47:43.193+0000] GC(187) Concurrent cleanup 1972M->1961M(2350M) 0.155ms
[2020-04-21T11:47:43.193+0000] GC(187) Free: 257M, Max: 1024K regular, 121M humongous, Frag: 53% external, 36% internal; Reserve: 111M, Max: 1024K
[2020-04-21T11:47:43.193+0000] GC(187) Concurrent strong roots
[2020-04-21T11:47:43.193+0000] GC(187) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:43.196+0000] GC(187) Concurrent strong roots 3.195ms
[2020-04-21T11:47:43.196+0000] GC(187) Concurrent evacuation
[2020-04-21T11:47:43.196+0000] GC(187) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:43.242+0000] GC(187) Concurrent evacuation 46.621ms
[2020-04-21T11:47:43.245+0000] GC(187) Pause Init Update Refs
[2020-04-21T11:47:43.245+0000] GC(187) Pacer for Update Refs. Used: 2177M, Free: 141M, Non-Taxable: 14533K, Alloc Tax Rate: 18.7x
[2020-04-21T11:47:43.245+0000] GC(187) Pause Init Update Refs 0.102ms
[2020-04-21T11:47:43.245+0000] GC(187) Concurrent update references
[2020-04-21T11:47:43.245+0000] GC(187) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:43.365+0000] GC(187) Concurrent update references 119.427ms
[2020-04-21T11:47:43.367+0000] GC(187) Pause Final Update Refs
[2020-04-21T11:47:43.367+0000] GC(187) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:43.367+0000] GC(187) Pause Final Update Refs 0.504ms
[2020-04-21T11:47:43.367+0000] GC(187) Concurrent cleanup
[2020-04-21T11:47:43.367+0000] GC(187) Concurrent cleanup 2298M->1407M(2350M) 0.205ms
[2020-04-21T11:47:43.367+0000] Free: 807M, Max: 1024K regular, 77824K humongous, Frag: 91% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:43.367+0000] Metaspace: 237902K(249260K)->238018K(249260K) NonClass: 210773K(218284K)->210878K(218284K) Class: 27129K(30976K)->27139K(30976K)
[2020-04-21T11:47:43.367+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:43.369+0000] Trigger: Average GC time (319.66 ms) is above the time for allocation rate (814 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:43.369+0000] Free headroom: 804M (free) - 117M (spike) - 1433M (penalties) = 0B
[2020-04-21T11:47:43.369+0000] Free: 804M, Max: 1024K regular, 77824K humongous, Frag: 91% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:43.369+0000] GC(188) Concurrent reset
[2020-04-21T11:47:43.369+0000] GC(188) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:43.369+0000] GC(188) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:43.370+0000] GC(188) Concurrent reset 0.931ms
[2020-04-21T11:47:43.371+0000] GC(188) Pause Init Mark (unload classes)
[2020-04-21T11:47:43.371+0000] GC(188) Using 16 of 16 workers for init marking
[2020-04-21T11:47:43.374+0000] GC(188) Pacer for Mark. Expected Live: 919M, Free: 801M, Non-Taxable: 82054K, Alloc Tax Rate: 4.2x
[2020-04-21T11:47:43.374+0000] GC(188) Pause Init Mark (unload classes) 2.911ms
[2020-04-21T11:47:43.374+0000] GC(188) Concurrent marking (unload classes)
[2020-04-21T11:47:43.374+0000] GC(188) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:43.586+0000] GC(188) Concurrent marking (unload classes) 211.091ms
[2020-04-21T11:47:43.587+0000] GC(188) Pause Final Mark (unload classes)
[2020-04-21T11:47:43.587+0000] GC(188) Using 16 of 16 workers for final marking
[2020-04-21T11:47:43.588+0000] GC(188) Adaptive CSet Selection. Target Free: 332M, Actual Free: 746M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:43.588+0000] GC(188) Collectable Garbage: 299M (73%), Immediate: 1170K (0%), CSet: 298M (73%)
[2020-04-21T11:47:43.590+0000] GC(188) Pacer for Evacuation. Used CSet: 395M, Free: 633M, Non-Taxable: 64837K, Alloc Tax Rate: 1.5x
[2020-04-21T11:47:43.590+0000] GC(188) Pause Final Mark (unload classes) 2.948ms
[2020-04-21T11:47:43.590+0000] GC(188) Concurrent weak roots
[2020-04-21T11:47:43.590+0000] GC(188) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:43.617+0000] GC(188) Concurrent weak roots 26.482ms
[2020-04-21T11:47:43.617+0000] GC(188) Concurrent cleanup
[2020-04-21T11:47:43.617+0000] GC(188) Concurrent cleanup 1651M->1650M(2350M) 0.150ms
[2020-04-21T11:47:43.617+0000] GC(188) Free: 569M, Max: 1024K regular, 77824K humongous, Frag: 87% external, 0% internal; Reserve: 111M, Max: 1024K
[2020-04-21T11:47:43.617+0000] GC(188) Concurrent strong roots
[2020-04-21T11:47:43.617+0000] GC(188) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:43.620+0000] GC(188) Concurrent strong roots 3.276ms
[2020-04-21T11:47:43.620+0000] GC(188) Concurrent evacuation
[2020-04-21T11:47:43.620+0000] GC(188) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:43.639+0000] GC(188) Concurrent evacuation 18.851ms
[2020-04-21T11:47:43.641+0000] GC(188) Pause Init Update Refs
[2020-04-21T11:47:43.641+0000] GC(188) Pacer for Update Refs. Used: 1791M, Free: 523M, Non-Taxable: 53641K, Alloc Tax Rate: 4.2x
[2020-04-21T11:47:43.641+0000] GC(188) Pause Init Update Refs 0.107ms
[2020-04-21T11:47:43.641+0000] GC(188) Concurrent update references
[2020-04-21T11:47:43.641+0000] GC(188) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:43.782+0000] GC(188) Concurrent update references 141.114ms
[2020-04-21T11:47:43.783+0000] GC(188) Pause Final Update Refs
[2020-04-21T11:47:43.783+0000] GC(188) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:43.783+0000] GC(188) Pause Final Update Refs 0.428ms
[2020-04-21T11:47:43.783+0000] GC(188) Concurrent cleanup
[2020-04-21T11:47:43.784+0000] GC(188) Concurrent cleanup 2082M->1687M(2350M) 0.170ms
[2020-04-21T11:47:43.784+0000] Free: 522M, Max: 1024K regular, 115M humongous, Frag: 78% external, 41% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:43.784+0000] Metaspace: 238019K(249260K)->238114K(249516K) NonClass: 210880K(218284K)->210968K(218540K) Class: 27139K(30976K)->27146K(30976K)
[2020-04-21T11:47:43.784+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:43.785+0000] Trigger: Average GC time (343.74 ms) is above the time for allocation rate (1405 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:43.785+0000] Free headroom: 519M (free) - 117M (spike) - 1410M (penalties) = 0B
[2020-04-21T11:47:43.785+0000] Free: 519M, Max: 1024K regular, 115M humongous, Frag: 78% external, 41% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:43.785+0000] GC(189) Concurrent reset
[2020-04-21T11:47:43.785+0000] GC(189) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:43.785+0000] GC(189) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:43.786+0000] GC(189) Concurrent reset 0.773ms
[2020-04-21T11:47:43.786+0000] GC(189) Pause Init Mark (unload classes)
[2020-04-21T11:47:43.786+0000] GC(189) Using 16 of 16 workers for init marking
[2020-04-21T11:47:43.789+0000] GC(189) Pacer for Mark. Expected Live: 940M, Free: 516M, Non-Taxable: 52842K, Alloc Tax Rate: 6.7x
[2020-04-21T11:47:43.789+0000] GC(189) Pause Init Mark (unload classes) 2.652ms
[2020-04-21T11:47:43.789+0000] GC(189) Concurrent marking (unload classes)
[2020-04-21T11:47:43.789+0000] GC(189) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:43.957+0000] GC(189) Concurrent marking (unload classes) 167.440ms
[2020-04-21T11:47:43.958+0000] GC(189) Pause Final Mark (unload classes)
[2020-04-21T11:47:43.958+0000] GC(189) Using 16 of 16 workers for final marking
[2020-04-21T11:47:43.958+0000] GC(189) Adaptive CSet Selection. Target Free: 332M, Actual Free: 575M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:43.959+0000] GC(189) Collectable Garbage: 657M (87%), Immediate: 25792K (3%), CSet: 632M (84%)
[2020-04-21T11:47:43.960+0000] GC(189) Pacer for Evacuation. Used CSet: 713M, Free: 464M, Non-Taxable: 47596K, Alloc Tax Rate: 3.8x
[2020-04-21T11:47:43.960+0000] GC(189) Pause Final Mark (unload classes) 2.786ms
[2020-04-21T11:47:43.961+0000] GC(189) Concurrent weak roots
[2020-04-21T11:47:43.961+0000] GC(189) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:43.980+0000] GC(189) Concurrent weak roots 19.254ms
[2020-04-21T11:47:43.980+0000] GC(189) Concurrent cleanup
[2020-04-21T11:47:43.980+0000] GC(189) Concurrent cleanup 1815M->1790M(2350M) 0.149ms
[2020-04-21T11:47:43.980+0000] GC(189) Free: 418M, Max: 1024K regular, 115M humongous, Frag: 73% external, 20% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:43.980+0000] GC(189) Concurrent strong roots
[2020-04-21T11:47:43.980+0000] GC(189) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:43.983+0000] GC(189) Concurrent strong roots 3.184ms
[2020-04-21T11:47:43.983+0000] GC(189) Concurrent evacuation
[2020-04-21T11:47:43.983+0000] GC(189) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:43.996+0000] GC(189) Concurrent evacuation 12.347ms
[2020-04-21T11:47:43.996+0000] GC(189) Pause Init Update Refs
[2020-04-21T11:47:43.997+0000] GC(189) Pacer for Update Refs. Used: 1897M, Free: 393M, Non-Taxable: 40262K, Alloc Tax Rate: 5.9x
[2020-04-21T11:47:43.997+0000] GC(189) Pause Init Update Refs 0.087ms
[2020-04-21T11:47:43.997+0000] GC(189) Concurrent update references
[2020-04-21T11:47:43.997+0000] GC(189) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:44.099+0000] GC(189) Concurrent update references 102.172ms
[2020-04-21T11:47:44.100+0000] GC(189) Pause Final Update Refs
[2020-04-21T11:47:44.100+0000] GC(189) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:44.100+0000] GC(189) Pause Final Update Refs 0.530ms
[2020-04-21T11:47:44.101+0000] GC(189) Concurrent cleanup
[2020-04-21T11:47:44.101+0000] GC(189) Concurrent cleanup 2104M->1392M(2350M) 0.196ms
[2020-04-21T11:47:44.101+0000] Free: 818M, Max: 1024K regular, 118M humongous, Frag: 86% external, 31% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:44.101+0000] Metaspace: 238114K(249516K)->238149K(249516K) NonClass: 210968K(218540K)->211001K(218540K) Class: 27146K(30976K)->27148K(30976K)
[2020-04-21T11:47:44.101+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:44.102+0000] Trigger: Average GC time (348.45 ms) is above the time for allocation rate (1148 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:44.102+0000] Free headroom: 816M (free) - 117M (spike) - 1386M (penalties) = 0B
[2020-04-21T11:47:44.102+0000] Free: 816M, Max: 1024K regular, 118M humongous, Frag: 86% external, 31% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:44.102+0000] GC(190) Concurrent reset
[2020-04-21T11:47:44.102+0000] GC(190) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:44.102+0000] GC(190) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:44.103+0000] GC(190) Concurrent reset 0.949ms
[2020-04-21T11:47:44.104+0000] GC(190) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:44.104+0000] GC(190) Using 16 of 16 workers for init marking
[2020-04-21T11:47:44.107+0000] GC(190) Pacer for Mark. Expected Live: 949M, Free: 815M, Non-Taxable: 83486K, Alloc Tax Rate: 4.3x
[2020-04-21T11:47:44.107+0000] GC(190) Pause Init Mark (process weakrefs) (unload classes) 3.299ms
[2020-04-21T11:47:44.108+0000] GC(190) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:44.108+0000] GC(190) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:44.290+0000] GC(190) Concurrent marking (process weakrefs) (unload classes) 182.445ms
[2020-04-21T11:47:44.290+0000] GC(190) Concurrent precleaning
[2020-04-21T11:47:44.290+0000] GC(190) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:44.290+0000] GC(190) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:44.312+0000] GC(190) Concurrent precleaning 21.701ms
[2020-04-21T11:47:44.313+0000] GC(190) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:44.313+0000] GC(190) Using 16 of 16 workers for final marking
[2020-04-21T11:47:44.315+0000] GC(190) Adaptive CSet Selection. Target Free: 332M, Actual Free: 794M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:44.315+0000] GC(190) Collectable Garbage: 360M (79%), Immediate: 10673K (2%), CSet: 350M (76%)
[2020-04-21T11:47:44.316+0000] GC(190) Pacer for Evacuation. Used CSet: 414M, Free: 682M, Non-Taxable: 69917K, Alloc Tax Rate: 1.5x
[2020-04-21T11:47:44.316+0000] GC(190) Pause Final Mark (process weakrefs) (unload classes) 3.785ms
[2020-04-21T11:47:44.317+0000] GC(190) Concurrent weak roots
[2020-04-21T11:47:44.317+0000] GC(190) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:44.334+0000] GC(190) Concurrent weak roots 17.516ms
[2020-04-21T11:47:44.334+0000] GC(190) Concurrent cleanup
[2020-04-21T11:47:44.334+0000] GC(190) Concurrent cleanup 1547M->1538M(2350M) 0.145ms
[2020-04-21T11:47:44.334+0000] GC(190) Free: 676M, Max: 1024K regular, 118M humongous, Frag: 83% external, 0% internal; Reserve: 113M, Max: 1024K
[2020-04-21T11:47:44.334+0000] GC(190) Concurrent strong roots
[2020-04-21T11:47:44.334+0000] GC(190) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:44.338+0000] GC(190) Concurrent strong roots 3.254ms
[2020-04-21T11:47:44.338+0000] GC(190) Concurrent evacuation
[2020-04-21T11:47:44.338+0000] GC(190) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:44.347+0000] GC(190) Concurrent evacuation 9.140ms
[2020-04-21T11:47:44.347+0000] GC(190) Pause Init Update Refs
[2020-04-21T11:47:44.348+0000] GC(190) Pacer for Update Refs. Used: 1607M, Free: 673M, Non-Taxable: 68918K, Alloc Tax Rate: 2.9x
[2020-04-21T11:47:44.348+0000] GC(190) Pause Init Update Refs 0.084ms
[2020-04-21T11:47:44.348+0000] GC(190) Concurrent update references
[2020-04-21T11:47:44.348+0000] GC(190) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:44.445+0000] GC(190) Concurrent update references 97.163ms
[2020-04-21T11:47:44.446+0000] GC(190) Pause Final Update Refs
[2020-04-21T11:47:44.446+0000] GC(190) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:44.446+0000] GC(190) Pause Final Update Refs 0.472ms
[2020-04-21T11:47:44.447+0000] GC(190) Concurrent cleanup
[2020-04-21T11:47:44.447+0000] GC(190) Concurrent cleanup 1670M->1257M(2350M) 0.181ms
[2020-04-21T11:47:44.447+0000] Free: 953M, Max: 1024K regular, 212M humongous, Frag: 78% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:44.447+0000] Metaspace: 238149K(249516K)->238186K(249516K) NonClass: 211001K(218540K)->211033K(218540K) Class: 27148K(30976K)->27152K(30976K)
[2020-04-21T11:47:44.447+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:44.448+0000] Trigger: Average GC time (359.65 ms) is above the time for allocation rate (652 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:44.448+0000] Free headroom: 952M (free) - 117M (spike) - 1363M (penalties) = 0B
[2020-04-21T11:47:44.448+0000] Free: 952M, Max: 1024K regular, 212M humongous, Frag: 78% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:44.448+0000] GC(191) Concurrent reset
[2020-04-21T11:47:44.448+0000] GC(191) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:44.448+0000] GC(191) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:44.449+0000] GC(191) Concurrent reset 0.782ms
[2020-04-21T11:47:44.450+0000] GC(191) Pause Init Mark (unload classes)
[2020-04-21T11:47:44.450+0000] GC(191) Using 16 of 16 workers for init marking
[2020-04-21T11:47:44.452+0000] GC(191) Pacer for Mark. Expected Live: 956M, Free: 952M, Non-Taxable: 97525K, Alloc Tax Rate: 3.7x
[2020-04-21T11:47:44.452+0000] GC(191) Pause Init Mark (unload classes) 2.697ms
[2020-04-21T11:47:44.452+0000] GC(191) Concurrent marking (unload classes)
[2020-04-21T11:47:44.452+0000] GC(191) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:44.645+0000] GC(191) Concurrent marking (unload classes) 192.266ms
[2020-04-21T11:47:44.646+0000] GC(191) Pause Final Mark (unload classes)
[2020-04-21T11:47:44.646+0000] GC(191) Using 16 of 16 workers for final marking
[2020-04-21T11:47:44.646+0000] GC(191) Adaptive CSet Selection. Target Free: 332M, Actual Free: 946M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:44.647+0000] GC(191) Collectable Garbage: 236M (71%), Immediate: 14276K (4%), CSet: 222M (67%)
[2020-04-21T11:47:44.648+0000] GC(191) Pacer for Evacuation. Used CSet: 282M, Free: 835M, Non-Taxable: 85544K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:44.648+0000] GC(191) Pause Final Mark (unload classes) 2.679ms
[2020-04-21T11:47:44.648+0000] GC(191) Concurrent weak roots
[2020-04-21T11:47:44.648+0000] GC(191) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:44.666+0000] GC(191) Concurrent weak roots 17.375ms
[2020-04-21T11:47:44.666+0000] GC(191) Concurrent cleanup
[2020-04-21T11:47:44.666+0000] GC(191) Concurrent cleanup 1418M->1404M(2350M) 0.149ms
[2020-04-21T11:47:44.666+0000] GC(191) Free: 808M, Max: 1024K regular, 212M humongous, Frag: 74% external, 4% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:44.666+0000] GC(191) Concurrent strong roots
[2020-04-21T11:47:44.666+0000] GC(191) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:44.669+0000] GC(191) Concurrent strong roots 2.846ms
[2020-04-21T11:47:44.669+0000] GC(191) Concurrent evacuation
[2020-04-21T11:47:44.669+0000] GC(191) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:44.679+0000] GC(191) Concurrent evacuation 10.072ms
[2020-04-21T11:47:44.680+0000] GC(191) Pause Init Update Refs
[2020-04-21T11:47:44.680+0000] GC(191) Pacer for Update Refs. Used: 1485M, Free: 792M, Non-Taxable: 81182K, Alloc Tax Rate: 2.3x
[2020-04-21T11:47:44.680+0000] GC(191) Pause Init Update Refs 0.095ms
[2020-04-21T11:47:44.680+0000] GC(191) Concurrent update references
[2020-04-21T11:47:44.680+0000] GC(191) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:44.785+0000] GC(191) Concurrent update references 104.397ms
[2020-04-21T11:47:44.785+0000] GC(191) Pause Final Update Refs
[2020-04-21T11:47:44.785+0000] GC(191) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:44.786+0000] GC(191) Pause Final Update Refs 0.434ms
[2020-04-21T11:47:44.786+0000] GC(191) Concurrent cleanup
[2020-04-21T11:47:44.786+0000] GC(191) Concurrent cleanup 1632M->1351M(2350M) 0.163ms
[2020-04-21T11:47:44.786+0000] Free: 863M, Max: 1024K regular, 141M humongous, Frag: 84% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:44.786+0000] Metaspace: 238186K(249516K)->238273K(249516K) NonClass: 211033K(218540K)->211110K(218540K) Class: 27152K(30976K)->27163K(30976K)
[2020-04-21T11:47:44.786+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:44.787+0000] Trigger: Average GC time (365.84 ms) is above the time for allocation rate (985 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:44.787+0000] Free headroom: 859M (free) - 117M (spike) - 1339M (penalties) = 0B
[2020-04-21T11:47:44.787+0000] Free: 859M, Max: 1024K regular, 141M humongous, Frag: 84% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:44.787+0000] GC(192) Concurrent reset
[2020-04-21T11:47:44.787+0000] GC(192) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:44.787+0000] GC(192) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:44.788+0000] GC(192) Concurrent reset 0.692ms
[2020-04-21T11:47:44.789+0000] GC(192) Pause Init Mark (unload classes)
[2020-04-21T11:47:44.789+0000] GC(192) Using 16 of 16 workers for init marking
[2020-04-21T11:47:44.791+0000] GC(192) Pacer for Mark. Expected Live: 957M, Free: 857M, Non-Taxable: 87786K, Alloc Tax Rate: 4.1x
[2020-04-21T11:47:44.791+0000] GC(192) Pause Init Mark (unload classes) 2.692ms
[2020-04-21T11:47:44.792+0000] GC(192) Concurrent marking (unload classes)
[2020-04-21T11:47:44.792+0000] GC(192) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:44.963+0000] GC(192) Concurrent marking (unload classes) 171.609ms
[2020-04-21T11:47:44.964+0000] GC(192) Pause Final Mark (unload classes)
[2020-04-21T11:47:44.964+0000] GC(192) Using 16 of 16 workers for final marking
[2020-04-21T11:47:44.965+0000] GC(192) Adaptive CSet Selection. Target Free: 332M, Actual Free: 881M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:44.965+0000] GC(192) Collectable Garbage: 327M (77%), Immediate: 25388K (5%), CSet: 302M (71%)
[2020-04-21T11:47:44.967+0000] GC(192) Pacer for Evacuation. Used CSet: 343M, Free: 768M, Non-Taxable: 78743K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:44.967+0000] GC(192) Pause Final Mark (unload classes) 2.543ms
[2020-04-21T11:47:44.967+0000] GC(192) Concurrent weak roots
[2020-04-21T11:47:44.967+0000] GC(192) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:44.984+0000] GC(192) Concurrent weak roots 17.635ms
[2020-04-21T11:47:44.985+0000] GC(192) Concurrent cleanup
[2020-04-21T11:47:44.985+0000] GC(192) Concurrent cleanup 1492M->1469M(2350M) 0.271ms
[2020-04-21T11:47:44.985+0000] GC(192) Free: 741M, Max: 1024K regular, 141M humongous, Frag: 81% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:44.985+0000] GC(192) Concurrent strong roots
[2020-04-21T11:47:44.985+0000] GC(192) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:44.988+0000] GC(192) Concurrent strong roots 3.103ms
[2020-04-21T11:47:44.988+0000] GC(192) Concurrent evacuation
[2020-04-21T11:47:44.988+0000] GC(192) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:44.995+0000] GC(192) Concurrent evacuation 7.473ms
[2020-04-21T11:47:44.996+0000] GC(192) Pause Init Update Refs
[2020-04-21T11:47:44.996+0000] GC(192) Pacer for Update Refs. Used: 1526M, Free: 728M, Non-Taxable: 74633K, Alloc Tax Rate: 2.6x
[2020-04-21T11:47:44.996+0000] GC(192) Pause Init Update Refs 0.070ms
[2020-04-21T11:47:44.996+0000] GC(192) Concurrent update references
[2020-04-21T11:47:44.996+0000] GC(192) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:45.091+0000] GC(192) Concurrent update references 94.302ms
[2020-04-21T11:47:45.092+0000] GC(192) Pause Final Update Refs
[2020-04-21T11:47:45.092+0000] GC(192) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:45.092+0000] GC(192) Pause Final Update Refs 0.402ms
[2020-04-21T11:47:45.092+0000] GC(192) Concurrent cleanup
[2020-04-21T11:47:45.092+0000] GC(192) Concurrent cleanup 1647M->1305M(2350M) 0.170ms
[2020-04-21T11:47:45.092+0000] Free: 908M, Max: 1024K regular, 118M humongous, Frag: 87% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:45.092+0000] Metaspace: 238273K(249516K)->238349K(249516K) NonClass: 211110K(218540K)->211172K(218540K) Class: 27163K(30976K)->27177K(30976K)
[2020-04-21T11:47:45.092+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:45.093+0000] Trigger: Average GC time (343.79 ms) is above the time for allocation rate (923 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:45.094+0000] Free headroom: 907M (free) - 117M (spike) - 1316M (penalties) = 0B
[2020-04-21T11:47:45.094+0000] Free: 907M, Max: 1024K regular, 118M humongous, Frag: 87% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:45.094+0000] GC(193) Concurrent reset
[2020-04-21T11:47:45.094+0000] GC(193) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:45.094+0000] GC(193) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:45.094+0000] GC(193) Concurrent reset 0.846ms
[2020-04-21T11:47:45.095+0000] GC(193) Pause Init Mark (unload classes)
[2020-04-21T11:47:45.095+0000] GC(193) Using 16 of 16 workers for init marking
[2020-04-21T11:47:45.098+0000] GC(193) Pacer for Mark. Expected Live: 951M, Free: 907M, Non-Taxable: 92937K, Alloc Tax Rate: 3.8x
[2020-04-21T11:47:45.098+0000] GC(193) Pause Init Mark (unload classes) 2.597ms
[2020-04-21T11:47:45.098+0000] GC(193) Concurrent marking (unload classes)
[2020-04-21T11:47:45.098+0000] GC(193) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:45.289+0000] GC(193) Concurrent marking (unload classes) 191.012ms
[2020-04-21T11:47:45.290+0000] GC(193) Pause Final Mark (unload classes)
[2020-04-21T11:47:45.290+0000] GC(193) Using 16 of 16 workers for final marking
[2020-04-21T11:47:45.291+0000] GC(193) Adaptive CSet Selection. Target Free: 332M, Actual Free: 909M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:45.291+0000] GC(193) Collectable Garbage: 271M (73%), Immediate: 21688K (5%), CSet: 250M (68%)
[2020-04-21T11:47:45.292+0000] GC(193) Pacer for Evacuation. Used CSet: 295M, Free: 797M, Non-Taxable: 81684K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:45.292+0000] GC(193) Pause Final Mark (unload classes) 2.476ms
[2020-04-21T11:47:45.293+0000] GC(193) Concurrent weak roots
[2020-04-21T11:47:45.293+0000] GC(193) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:45.311+0000] GC(193) Concurrent weak roots 18.166ms
[2020-04-21T11:47:45.311+0000] GC(193) Concurrent cleanup
[2020-04-21T11:47:45.311+0000] GC(193) Concurrent cleanup 1460M->1440M(2350M) 0.154ms
[2020-04-21T11:47:45.311+0000] GC(193) Free: 770M, Max: 1024K regular, 118M humongous, Frag: 85% external, 4% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:45.311+0000] GC(193) Concurrent strong roots
[2020-04-21T11:47:45.311+0000] GC(193) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:45.314+0000] GC(193) Concurrent strong roots 3.417ms
[2020-04-21T11:47:45.314+0000] GC(193) Concurrent evacuation
[2020-04-21T11:47:45.314+0000] GC(193) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:45.321+0000] GC(193) Concurrent evacuation 6.441ms
[2020-04-21T11:47:45.322+0000] GC(193) Pause Init Update Refs
[2020-04-21T11:47:45.322+0000] GC(193) Pacer for Update Refs. Used: 1501M, Free: 758M, Non-Taxable: 77720K, Alloc Tax Rate: 2.4x
[2020-04-21T11:47:45.322+0000] GC(193) Pause Init Update Refs 0.154ms
[2020-04-21T11:47:45.322+0000] GC(193) Concurrent update references
[2020-04-21T11:47:45.322+0000] GC(193) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:45.410+0000] GC(193) Concurrent update references 88.386ms
[2020-04-21T11:47:45.411+0000] GC(193) Pause Final Update Refs
[2020-04-21T11:47:45.411+0000] GC(193) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:45.412+0000] GC(193) Pause Final Update Refs 0.413ms
[2020-04-21T11:47:45.412+0000] GC(193) Concurrent cleanup
[2020-04-21T11:47:45.412+0000] GC(193) Concurrent cleanup 1572M->1278M(2350M) 0.172ms
[2020-04-21T11:47:45.412+0000] Free: 936M, Max: 1024K regular, 118M humongous, Frag: 88% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:45.412+0000] Metaspace: 238349K(249516K)->238436K(249772K) NonClass: 211172K(218540K)->211257K(218796K) Class: 27177K(30976K)->27179K(30976K)
[2020-04-21T11:47:45.412+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:45.413+0000] Trigger: Average GC time (324.47 ms) is above the time for allocation rate (782 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:45.413+0000] Free headroom: 933M (free) - 117M (spike) - 1292M (penalties) = 0B
[2020-04-21T11:47:45.413+0000] Free: 933M, Max: 1024K regular, 118M humongous, Frag: 88% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:45.413+0000] GC(194) Concurrent reset
[2020-04-21T11:47:45.413+0000] GC(194) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:45.413+0000] GC(194) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:45.414+0000] GC(194) Concurrent reset 0.673ms
[2020-04-21T11:47:45.414+0000] GC(194) Pause Init Mark (unload classes)
[2020-04-21T11:47:45.414+0000] GC(194) Using 16 of 16 workers for init marking
[2020-04-21T11:47:45.417+0000] GC(194) Pacer for Mark. Expected Live: 937M, Free: 931M, Non-Taxable: 95422K, Alloc Tax Rate: 3.7x
[2020-04-21T11:47:45.417+0000] GC(194) Pause Init Mark (unload classes) 2.614ms
[2020-04-21T11:47:45.417+0000] GC(194) Concurrent marking (unload classes)
[2020-04-21T11:47:45.417+0000] GC(194) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:45.592+0000] GC(194) Concurrent marking (unload classes) 175.040ms
[2020-04-21T11:47:45.593+0000] GC(194) Pause Final Mark (unload classes)
[2020-04-21T11:47:45.593+0000] GC(194) Using 16 of 16 workers for final marking
[2020-04-21T11:47:45.594+0000] GC(194) Adaptive CSet Selection. Target Free: 332M, Actual Free: 924M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:45.594+0000] GC(194) Collectable Garbage: 253M (72%), Immediate: 11632K (3%), CSet: 242M (69%)
[2020-04-21T11:47:45.596+0000] GC(194) Pacer for Evacuation. Used CSet: 273M, Free: 811M, Non-Taxable: 83089K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:45.596+0000] GC(194) Pause Final Mark (unload classes) 2.729ms
[2020-04-21T11:47:45.596+0000] GC(194) Concurrent weak roots
[2020-04-21T11:47:45.596+0000] GC(194) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:45.613+0000] GC(194) Concurrent weak roots 17.423ms
[2020-04-21T11:47:45.613+0000] GC(194) Concurrent cleanup
[2020-04-21T11:47:45.613+0000] GC(194) Concurrent cleanup 1434M->1424M(2350M) 0.158ms
[2020-04-21T11:47:45.614+0000] GC(194) Free: 792M, Max: 1024K regular, 212M humongous, Frag: 74% external, 0% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:47:45.614+0000] GC(194) Concurrent strong roots
[2020-04-21T11:47:45.614+0000] GC(194) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:45.617+0000] GC(194) Concurrent strong roots 3.480ms
[2020-04-21T11:47:45.617+0000] GC(194) Concurrent evacuation
[2020-04-21T11:47:45.617+0000] GC(194) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:45.622+0000] GC(194) Concurrent evacuation 5.236ms
[2020-04-21T11:47:45.624+0000] GC(194) Pause Init Update Refs
[2020-04-21T11:47:45.624+0000] GC(194) Pacer for Update Refs. Used: 1470M, Free: 778M, Non-Taxable: 79765K, Alloc Tax Rate: 2.3x
[2020-04-21T11:47:45.624+0000] GC(194) Pause Init Update Refs 0.098ms
[2020-04-21T11:47:45.624+0000] GC(194) Concurrent update references
[2020-04-21T11:47:45.624+0000] GC(194) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:45.715+0000] GC(194) Concurrent update references 91.455ms
[2020-04-21T11:47:45.716+0000] GC(194) Pause Final Update Refs
[2020-04-21T11:47:45.716+0000] GC(194) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:45.717+0000] GC(194) Pause Final Update Refs 0.363ms
[2020-04-21T11:47:45.717+0000] GC(194) Concurrent cleanup
[2020-04-21T11:47:45.717+0000] GC(194) Concurrent cleanup 1544M->1272M(2350M) 0.160ms
[2020-04-21T11:47:45.717+0000] Free: 944M, Max: 1024K regular, 197M humongous, Frag: 80% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:45.717+0000] Metaspace: 238436K(249772K)->238492K(249772K) NonClass: 211257K(218796K)->211308K(218796K) Class: 27179K(30976K)->27183K(30976K)
[2020-04-21T11:47:45.717+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:45.718+0000] Trigger: Average GC time (322.03 ms) is above the time for allocation rate (800 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:45.718+0000] Free headroom: 943M (free) - 117M (spike) - 1269M (penalties) = 0B
[2020-04-21T11:47:45.718+0000] Free: 943M, Max: 1024K regular, 197M humongous, Frag: 80% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:45.718+0000] GC(195) Concurrent reset
[2020-04-21T11:47:45.718+0000] GC(195) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:45.718+0000] GC(195) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:45.719+0000] GC(195) Concurrent reset 0.774ms
[2020-04-21T11:47:45.719+0000] GC(195) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:45.719+0000] GC(195) Using 16 of 16 workers for init marking
[2020-04-21T11:47:45.722+0000] GC(195) Pacer for Mark. Expected Live: 934M, Free: 943M, Non-Taxable: 96578K, Alloc Tax Rate: 3.6x
[2020-04-21T11:47:45.722+0000] GC(195) Pause Init Mark (process weakrefs) (unload classes) 2.712ms
[2020-04-21T11:47:45.722+0000] GC(195) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:45.722+0000] GC(195) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:45.907+0000] GC(195) Concurrent marking (process weakrefs) (unload classes) 185.186ms
[2020-04-21T11:47:45.907+0000] GC(195) Concurrent precleaning
[2020-04-21T11:47:45.907+0000] GC(195) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:45.907+0000] GC(195) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:45.933+0000] GC(195) Concurrent precleaning 25.667ms
[2020-04-21T11:47:45.934+0000] GC(195) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:45.934+0000] GC(195) Using 16 of 16 workers for final marking
[2020-04-21T11:47:45.936+0000] GC(195) Adaptive CSet Selection. Target Free: 332M, Actual Free: 891M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:45.937+0000] GC(195) Collectable Garbage: 251M (72%), Immediate: 4124K (1%), CSet: 247M (71%)
[2020-04-21T11:47:45.938+0000] GC(195) Pacer for Evacuation. Used CSet: 281M, Free: 777M, Non-Taxable: 79582K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:45.938+0000] GC(195) Pause Final Mark (process weakrefs) (unload classes) 4.274ms
[2020-04-21T11:47:45.939+0000] GC(195) Concurrent weak roots
[2020-04-21T11:47:45.939+0000] GC(195) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:45.956+0000] GC(195) Concurrent weak roots 17.254ms
[2020-04-21T11:47:45.956+0000] GC(195) Concurrent cleanup
[2020-04-21T11:47:45.956+0000] GC(195) Concurrent cleanup 1453M->1450M(2350M) 0.207ms
[2020-04-21T11:47:45.956+0000] GC(195) Free: 763M, Max: 1024K regular, 198M humongous, Frag: 75% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:45.956+0000] GC(195) Concurrent strong roots
[2020-04-21T11:47:45.956+0000] GC(195) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:45.959+0000] GC(195) Concurrent strong roots 3.135ms
[2020-04-21T11:47:45.959+0000] GC(195) Concurrent evacuation
[2020-04-21T11:47:45.959+0000] GC(195) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:45.965+0000] GC(195) Concurrent evacuation 5.709ms
[2020-04-21T11:47:45.966+0000] GC(195) Pause Init Update Refs
[2020-04-21T11:47:45.966+0000] GC(195) Pacer for Update Refs. Used: 1495M, Free: 756M, Non-Taxable: 77469K, Alloc Tax Rate: 2.4x
[2020-04-21T11:47:45.966+0000] GC(195) Pause Init Update Refs 0.097ms
[2020-04-21T11:47:45.966+0000] GC(195) Concurrent update references
[2020-04-21T11:47:45.966+0000] GC(195) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:46.062+0000] GC(195) Concurrent update references 95.738ms
[2020-04-21T11:47:46.063+0000] GC(195) Pause Final Update Refs
[2020-04-21T11:47:46.063+0000] GC(195) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:46.063+0000] GC(195) Pause Final Update Refs 0.397ms
[2020-04-21T11:47:46.063+0000] GC(195) Concurrent cleanup
[2020-04-21T11:47:46.064+0000] GC(195) Concurrent cleanup 1574M->1294M(2350M) 0.226ms
[2020-04-21T11:47:46.064+0000] Free: 917M, Max: 1024K regular, 162M humongous, Frag: 83% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:46.064+0000] Metaspace: 238492K(249772K)->238557K(250156K) NonClass: 211308K(218796K)->211365K(219052K) Class: 27183K(30976K)->27192K(31104K)
[2020-04-21T11:47:46.064+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:46.065+0000] Trigger: Average GC time (322.17 ms) is above the time for allocation rate (805 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:46.065+0000] Free headroom: 916M (free) - 117M (spike) - 1245M (penalties) = 0B
[2020-04-21T11:47:46.065+0000] Free: 916M, Max: 1024K regular, 162M humongous, Frag: 83% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:46.065+0000] GC(196) Concurrent reset
[2020-04-21T11:47:46.065+0000] GC(196) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:46.065+0000] GC(196) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:46.065+0000] GC(196) Concurrent reset 0.659ms
[2020-04-21T11:47:46.066+0000] GC(196) Pause Init Mark (unload classes)
[2020-04-21T11:47:46.066+0000] GC(196) Using 16 of 16 workers for init marking
[2020-04-21T11:47:46.069+0000] GC(196) Pacer for Mark. Expected Live: 932M, Free: 916M, Non-Taxable: 93834K, Alloc Tax Rate: 3.7x
[2020-04-21T11:47:46.069+0000] GC(196) Pause Init Mark (unload classes) 2.577ms
[2020-04-21T11:47:46.069+0000] GC(196) Concurrent marking (unload classes)
[2020-04-21T11:47:46.069+0000] GC(196) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:46.248+0000] GC(196) Concurrent marking (unload classes) 179.638ms
[2020-04-21T11:47:46.250+0000] GC(196) Pause Final Mark (unload classes)
[2020-04-21T11:47:46.250+0000] GC(196) Using 16 of 16 workers for final marking
[2020-04-21T11:47:46.251+0000] GC(196) Adaptive CSet Selection. Target Free: 332M, Actual Free: 918M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:46.251+0000] GC(196) Collectable Garbage: 258M (73%), Immediate: 24572K (6%), CSet: 234M (66%)
[2020-04-21T11:47:46.253+0000] GC(196) Pacer for Evacuation. Used CSet: 272M, Free: 804M, Non-Taxable: 82406K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:46.253+0000] GC(196) Pause Final Mark (unload classes) 2.989ms
[2020-04-21T11:47:46.253+0000] GC(196) Concurrent weak roots
[2020-04-21T11:47:46.253+0000] GC(196) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:46.272+0000] GC(196) Concurrent weak roots 19.566ms
[2020-04-21T11:47:46.272+0000] GC(196) Concurrent cleanup
[2020-04-21T11:47:46.273+0000] GC(196) Concurrent cleanup 1464M->1441M(2350M) 0.154ms
[2020-04-21T11:47:46.273+0000] GC(196) Free: 776M, Max: 1024K regular, 162M humongous, Frag: 80% external, 0% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:47:46.273+0000] GC(196) Concurrent strong roots
[2020-04-21T11:47:46.273+0000] GC(196) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:46.276+0000] GC(196) Concurrent strong roots 3.659ms
[2020-04-21T11:47:46.276+0000] GC(196) Concurrent evacuation
[2020-04-21T11:47:46.276+0000] GC(196) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:46.290+0000] GC(196) Concurrent evacuation 13.627ms
[2020-04-21T11:47:46.291+0000] GC(196) Pause Init Update Refs
[2020-04-21T11:47:46.291+0000] GC(196) Pacer for Update Refs. Used: 1500M, Free: 756M, Non-Taxable: 77452K, Alloc Tax Rate: 2.4x
[2020-04-21T11:47:46.291+0000] GC(196) Pause Init Update Refs 0.087ms
[2020-04-21T11:47:46.291+0000] GC(196) Concurrent update references
[2020-04-21T11:47:46.291+0000] GC(196) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:46.384+0000] GC(196) Concurrent update references 93.314ms
[2020-04-21T11:47:46.385+0000] GC(196) Pause Final Update Refs
[2020-04-21T11:47:46.385+0000] GC(196) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:46.386+0000] GC(196) Pause Final Update Refs 0.484ms
[2020-04-21T11:47:46.386+0000] GC(196) Concurrent cleanup
[2020-04-21T11:47:46.386+0000] GC(196) Concurrent cleanup 1582M->1311M(2350M) 0.231ms
[2020-04-21T11:47:46.386+0000] Free: 901M, Max: 1024K regular, 152M humongous, Frag: 84% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:46.386+0000] Metaspace: 238557K(250156K)->238634K(250156K) NonClass: 211365K(219052K)->211434K(219052K) Class: 27192K(31104K)->27199K(31104K)
[2020-04-21T11:47:46.386+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:46.387+0000] Trigger: Average GC time (318.83 ms) is above the time for allocation rate (850 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:46.387+0000] Free headroom: 900M (free) - 117M (spike) - 1222M (penalties) = 0B
[2020-04-21T11:47:46.387+0000] Free: 900M, Max: 1024K regular, 152M humongous, Frag: 84% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:46.387+0000] GC(197) Concurrent reset
[2020-04-21T11:47:46.387+0000] GC(197) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:46.387+0000] GC(197) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:46.388+0000] GC(197) Concurrent reset 0.670ms
[2020-04-21T11:47:46.389+0000] GC(197) Pause Init Mark (unload classes)
[2020-04-21T11:47:46.389+0000] GC(197) Using 16 of 16 workers for init marking
[2020-04-21T11:47:46.392+0000] GC(197) Pacer for Mark. Expected Live: 934M, Free: 900M, Non-Taxable: 92178K, Alloc Tax Rate: 3.8x
[2020-04-21T11:47:46.392+0000] GC(197) Pause Init Mark (unload classes) 2.772ms
[2020-04-21T11:47:46.392+0000] GC(197) Concurrent marking (unload classes)
[2020-04-21T11:47:46.392+0000] GC(197) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:46.559+0000] GC(197) Concurrent marking (unload classes) 167.376ms
[2020-04-21T11:47:46.560+0000] GC(197) Pause Final Mark (unload classes)
[2020-04-21T11:47:46.560+0000] GC(197) Using 16 of 16 workers for final marking
[2020-04-21T11:47:46.561+0000] GC(197) Adaptive CSet Selection. Target Free: 332M, Actual Free: 934M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:46.561+0000] GC(197) Collectable Garbage: 289M (75%), Immediate: 15794K (4%), CSet: 274M (71%)
[2020-04-21T11:47:46.563+0000] GC(197) Pacer for Evacuation. Used CSet: 296M, Free: 820M, Non-Taxable: 83992K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:46.563+0000] GC(197) Pause Final Mark (unload classes) 2.710ms
[2020-04-21T11:47:46.563+0000] GC(197) Concurrent weak roots
[2020-04-21T11:47:46.563+0000] GC(197) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:46.579+0000] GC(197) Concurrent weak roots 16.470ms
[2020-04-21T11:47:46.579+0000] GC(197) Concurrent cleanup
[2020-04-21T11:47:46.579+0000] GC(197) Concurrent cleanup 1424M->1410M(2350M) 0.155ms
[2020-04-21T11:47:46.579+0000] GC(197) Free: 804M, Max: 1024K regular, 152M humongous, Frag: 82% external, 10% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:46.579+0000] GC(197) Concurrent strong roots
[2020-04-21T11:47:46.579+0000] GC(197) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:46.583+0000] GC(197) Concurrent strong roots 3.543ms
[2020-04-21T11:47:46.583+0000] GC(197) Concurrent evacuation
[2020-04-21T11:47:46.583+0000] GC(197) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:46.587+0000] GC(197) Concurrent evacuation 3.688ms
[2020-04-21T11:47:46.587+0000] GC(197) Pause Init Update Refs
[2020-04-21T11:47:46.588+0000] GC(197) Pacer for Update Refs. Used: 1447M, Free: 794M, Non-Taxable: 81378K, Alloc Tax Rate: 2.2x
[2020-04-21T11:47:46.588+0000] GC(197) Pause Init Update Refs 0.083ms
[2020-04-21T11:47:46.588+0000] GC(197) Concurrent update references
[2020-04-21T11:47:46.588+0000] GC(197) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:46.675+0000] GC(197) Concurrent update references 87.852ms
[2020-04-21T11:47:46.676+0000] GC(197) Pause Final Update Refs
[2020-04-21T11:47:46.676+0000] GC(197) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:46.677+0000] GC(197) Pause Final Update Refs 0.452ms
[2020-04-21T11:47:46.677+0000] GC(197) Concurrent cleanup
[2020-04-21T11:47:46.677+0000] GC(197) Concurrent cleanup 1567M->1272M(2350M) 0.173ms
[2020-04-21T11:47:46.677+0000] Free: 943M, Max: 1024K regular, 155M humongous, Frag: 84% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:46.677+0000] Metaspace: 238634K(250156K)->238669K(250156K) NonClass: 211434K(219052K)->211468K(219052K) Class: 27199K(31104K)->27200K(31104K)
[2020-04-21T11:47:46.677+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:46.678+0000] Trigger: Average GC time (315.77 ms) is above the time for allocation rate (860 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:46.678+0000] Free headroom: 940M (free) - 117M (spike) - 1198M (penalties) = 0B
[2020-04-21T11:47:46.678+0000] Free: 940M, Max: 1024K regular, 155M humongous, Frag: 84% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:46.678+0000] GC(198) Concurrent reset
[2020-04-21T11:47:46.678+0000] GC(198) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:46.678+0000] GC(198) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:46.679+0000] GC(198) Concurrent reset 0.801ms
[2020-04-21T11:47:46.680+0000] GC(198) Pause Init Mark (unload classes)
[2020-04-21T11:47:46.680+0000] GC(198) Using 16 of 16 workers for init marking
[2020-04-21T11:47:46.683+0000] GC(198) Pacer for Mark. Expected Live: 933M, Free: 938M, Non-Taxable: 96098K, Alloc Tax Rate: 3.6x
[2020-04-21T11:47:46.683+0000] GC(198) Pause Init Mark (unload classes) 2.632ms
[2020-04-21T11:47:46.683+0000] GC(198) Concurrent marking (unload classes)
[2020-04-21T11:47:46.683+0000] GC(198) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:46.880+0000] GC(198) Concurrent marking (unload classes) 197.279ms
[2020-04-21T11:47:46.881+0000] GC(198) Pause Final Mark (unload classes)
[2020-04-21T11:47:46.881+0000] GC(198) Using 16 of 16 workers for final marking
[2020-04-21T11:47:46.882+0000] GC(198) Adaptive CSet Selection. Target Free: 332M, Actual Free: 911M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:46.882+0000] GC(198) Collectable Garbage: 230M (70%), Immediate: 7152K (2%), CSet: 223M (68%)
[2020-04-21T11:47:46.884+0000] GC(198) Pacer for Evacuation. Used CSet: 261M, Free: 798M, Non-Taxable: 81732K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:46.884+0000] GC(198) Pause Final Mark (unload classes) 2.833ms
[2020-04-21T11:47:46.884+0000] GC(198) Concurrent weak roots
[2020-04-21T11:47:46.884+0000] GC(198) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:46.903+0000] GC(198) Concurrent weak roots 18.947ms
[2020-04-21T11:47:46.903+0000] GC(198) Concurrent cleanup
[2020-04-21T11:47:46.903+0000] GC(198) Concurrent cleanup 1464M->1458M(2350M) 0.154ms
[2020-04-21T11:47:46.903+0000] GC(198) Free: 758M, Max: 1024K regular, 155M humongous, Frag: 80% external, 0% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:47:46.903+0000] GC(198) Concurrent strong roots
[2020-04-21T11:47:46.903+0000] GC(198) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:46.907+0000] GC(198) Concurrent strong roots 3.466ms
[2020-04-21T11:47:46.907+0000] GC(198) Concurrent evacuation
[2020-04-21T11:47:46.907+0000] GC(198) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:46.913+0000] GC(198) Concurrent evacuation 6.038ms
[2020-04-21T11:47:46.914+0000] GC(198) Pause Init Update Refs
[2020-04-21T11:47:46.914+0000] GC(198) Pacer for Update Refs. Used: 1518M, Free: 739M, Non-Taxable: 75727K, Alloc Tax Rate: 2.5x
[2020-04-21T11:47:46.914+0000] GC(198) Pause Init Update Refs 0.088ms
[2020-04-21T11:47:46.914+0000] GC(198) Concurrent update references
[2020-04-21T11:47:46.914+0000] GC(198) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:47.016+0000] GC(198) Concurrent update references 101.911ms
[2020-04-21T11:47:47.017+0000] GC(198) Pause Final Update Refs
[2020-04-21T11:47:47.017+0000] GC(198) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:47.017+0000] GC(198) Pause Final Update Refs 0.441ms
[2020-04-21T11:47:47.017+0000] GC(198) Concurrent cleanup
[2020-04-21T11:47:47.018+0000] GC(198) Concurrent cleanup 1664M->1404M(2350M) 0.172ms
[2020-04-21T11:47:47.018+0000] Free: 809M, Max: 1024K regular, 118M humongous, Frag: 86% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:47.018+0000] Metaspace: 238669K(250156K)->238704K(250156K) NonClass: 211468K(219052K)->211499K(219052K) Class: 27200K(31104K)->27204K(31104K)
[2020-04-21T11:47:47.018+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:47.019+0000] Trigger: Average GC time (319.95 ms) is above the time for allocation rate (1067 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:47.019+0000] Free headroom: 807M (free) - 117M (spike) - 1175M (penalties) = 0B
[2020-04-21T11:47:47.019+0000] Free: 807M, Max: 1024K regular, 118M humongous, Frag: 86% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:47.019+0000] GC(199) Concurrent reset
[2020-04-21T11:47:47.019+0000] GC(199) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:47.019+0000] GC(199) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:47.019+0000] GC(199) Concurrent reset 0.709ms
[2020-04-21T11:47:47.020+0000] GC(199) Pause Init Mark (unload classes)
[2020-04-21T11:47:47.020+0000] GC(199) Using 16 of 16 workers for init marking
[2020-04-21T11:47:47.023+0000] GC(199) Pacer for Mark. Expected Live: 935M, Free: 805M, Non-Taxable: 82512K, Alloc Tax Rate: 4.3x
[2020-04-21T11:47:47.023+0000] GC(199) Pause Init Mark (unload classes) 2.724ms
[2020-04-21T11:47:47.023+0000] GC(199) Concurrent marking (unload classes)
[2020-04-21T11:47:47.023+0000] GC(199) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:47.217+0000] GC(199) Concurrent marking (unload classes) 193.416ms
[2020-04-21T11:47:47.218+0000] GC(199) Pause Final Mark (unload classes)
[2020-04-21T11:47:47.218+0000] GC(199) Using 16 of 16 workers for final marking
[2020-04-21T11:47:47.219+0000] GC(199) Adaptive CSet Selection. Target Free: 332M, Actual Free: 804M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:47.219+0000] GC(199) Collectable Garbage: 359M (78%), Immediate: 5119K (1%), CSet: 354M (77%)
[2020-04-21T11:47:47.221+0000] GC(199) Pacer for Evacuation. Used CSet: 390M, Free: 691M, Non-Taxable: 70801K, Alloc Tax Rate: 1.4x
[2020-04-21T11:47:47.221+0000] GC(199) Pause Final Mark (unload classes) 2.619ms
[2020-04-21T11:47:47.221+0000] GC(199) Concurrent weak roots
[2020-04-21T11:47:47.221+0000] GC(199) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:47.245+0000] GC(199) Concurrent weak roots 23.818ms
[2020-04-21T11:47:47.245+0000] GC(199) Concurrent cleanup
[2020-04-21T11:47:47.245+0000] GC(199) Concurrent cleanup 1593M->1589M(2350M) 0.174ms
[2020-04-21T11:47:47.245+0000] GC(199) Free: 622M, Max: 1024K regular, 118M humongous, Frag: 81% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:47.245+0000] GC(199) Concurrent strong roots
[2020-04-21T11:47:47.245+0000] GC(199) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:47.248+0000] GC(199) Concurrent strong roots 3.263ms
[2020-04-21T11:47:47.248+0000] GC(199) Concurrent evacuation
[2020-04-21T11:47:47.248+0000] GC(199) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:47.255+0000] GC(199) Concurrent evacuation 6.425ms
[2020-04-21T11:47:47.256+0000] GC(199) Pause Init Update Refs
[2020-04-21T11:47:47.256+0000] GC(199) Pacer for Update Refs. Used: 1636M, Free: 615M, Non-Taxable: 62984K, Alloc Tax Rate: 3.3x
[2020-04-21T11:47:47.256+0000] GC(199) Pause Init Update Refs 0.134ms
[2020-04-21T11:47:47.256+0000] GC(199) Concurrent update references
[2020-04-21T11:47:47.256+0000] GC(199) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:47.364+0000] GC(199) Concurrent update references 107.525ms
[2020-04-21T11:47:47.365+0000] GC(199) Pause Final Update Refs
[2020-04-21T11:47:47.365+0000] GC(199) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:47.366+0000] GC(199) Pause Final Update Refs 0.542ms
[2020-04-21T11:47:47.366+0000] GC(199) Concurrent cleanup
[2020-04-21T11:47:47.366+0000] GC(199) Concurrent cleanup 1781M->1392M(2350M) 0.203ms
[2020-04-21T11:47:47.366+0000] Free: 820M, Max: 1024K regular, 116M humongous, Frag: 86% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:47.366+0000] Metaspace: 238704K(250156K)->238765K(250156K) NonClass: 211499K(219052K)->211557K(219052K) Class: 27204K(31104K)->27208K(31104K)
[2020-04-21T11:47:47.366+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:47.367+0000] Trigger: Average GC time (328.62 ms) is above the time for allocation rate (991 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:47.367+0000] Free headroom: 819M (free) - 117M (spike) - 1151M (penalties) = 0B
[2020-04-21T11:47:47.367+0000] Free: 818M, Max: 1024K regular, 116M humongous, Frag: 86% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:47.367+0000] GC(200) Concurrent reset
[2020-04-21T11:47:47.367+0000] GC(200) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:47.367+0000] GC(200) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:47.368+0000] GC(200) Concurrent reset 0.786ms
[2020-04-21T11:47:47.369+0000] GC(200) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:47.369+0000] GC(200) Using 16 of 16 workers for init marking
[2020-04-21T11:47:47.372+0000] GC(200) Pacer for Mark. Expected Live: 938M, Free: 818M, Non-Taxable: 83778K, Alloc Tax Rate: 4.2x
[2020-04-21T11:47:47.372+0000] GC(200) Pause Init Mark (process weakrefs) (unload classes) 2.913ms
[2020-04-21T11:47:47.372+0000] GC(200) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:47.372+0000] GC(200) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:47.577+0000] GC(200) Concurrent marking (process weakrefs) (unload classes) 205.433ms
[2020-04-21T11:47:47.577+0000] GC(200) Concurrent precleaning
[2020-04-21T11:47:47.577+0000] GC(200) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:47.577+0000] GC(200) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:47.605+0000] GC(200) Concurrent precleaning 27.112ms
[2020-04-21T11:47:47.606+0000] GC(200) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:47.606+0000] GC(200) Using 16 of 16 workers for final marking
[2020-04-21T11:47:47.607+0000] GC(200) Adaptive CSet Selection. Target Free: 332M, Actual Free: 769M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:47.607+0000] GC(200) Collectable Garbage: 345M (78%), Immediate: 12974K (2%), CSet: 332M (75%)
[2020-04-21T11:47:47.609+0000] GC(200) Pacer for Evacuation. Used CSet: 380M, Free: 656M, Non-Taxable: 67207K, Alloc Tax Rate: 1.4x
[2020-04-21T11:47:47.609+0000] GC(200) Pause Final Mark (process weakrefs) (unload classes) 3.635ms
[2020-04-21T11:47:47.609+0000] GC(200) Concurrent weak roots
[2020-04-21T11:47:47.609+0000] GC(200) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:47.630+0000] GC(200) Concurrent weak roots 20.458ms
[2020-04-21T11:47:47.630+0000] GC(200) Concurrent cleanup
[2020-04-21T11:47:47.630+0000] GC(200) Concurrent cleanup 1595M->1583M(2350M) 0.150ms
[2020-04-21T11:47:47.630+0000] GC(200) Free: 632M, Max: 1024K regular, 116M humongous, Frag: 82% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:47.630+0000] GC(200) Concurrent strong roots
[2020-04-21T11:47:47.630+0000] GC(200) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:47.634+0000] GC(200) Concurrent strong roots 3.541ms
[2020-04-21T11:47:47.634+0000] GC(200) Concurrent evacuation
[2020-04-21T11:47:47.634+0000] GC(200) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:47.642+0000] GC(200) Concurrent evacuation 8.197ms
[2020-04-21T11:47:47.643+0000] GC(200) Pause Init Update Refs
[2020-04-21T11:47:47.643+0000] GC(200) Pacer for Update Refs. Used: 1653M, Free: 614M, Non-Taxable: 62922K, Alloc Tax Rate: 3.3x
[2020-04-21T11:47:47.643+0000] GC(200) Pause Init Update Refs 0.091ms
[2020-04-21T11:47:47.643+0000] GC(200) Concurrent update references
[2020-04-21T11:47:47.643+0000] GC(200) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:47.747+0000] GC(200) Concurrent update references 104.139ms
[2020-04-21T11:47:47.748+0000] GC(200) Pause Final Update Refs
[2020-04-21T11:47:47.748+0000] GC(200) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:47.749+0000] GC(200) Pause Final Update Refs 0.449ms
[2020-04-21T11:47:47.749+0000] GC(200) Concurrent cleanup
[2020-04-21T11:47:47.749+0000] GC(200) Concurrent cleanup 1766M->1387M(2350M) 0.177ms
[2020-04-21T11:47:47.749+0000] Free: 828M, Max: 1024K regular, 118M humongous, Frag: 86% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:47.749+0000] Metaspace: 238765K(250156K)->239091K(250540K) NonClass: 211557K(219052K)->211811K(219308K) Class: 27208K(31104K)->27280K(31232K)
[2020-04-21T11:47:47.749+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:47.750+0000] Trigger: Average GC time (335.88 ms) is above the time for allocation rate (881 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:47.750+0000] Free headroom: 828M (free) - 117M (spike) - 1128M (penalties) = 0B
[2020-04-21T11:47:47.750+0000] Free: 828M, Max: 1024K regular, 118M humongous, Frag: 86% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:47.750+0000] GC(201) Concurrent reset
[2020-04-21T11:47:47.750+0000] GC(201) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:47.750+0000] GC(201) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:47.751+0000] GC(201) Concurrent reset 0.726ms
[2020-04-21T11:47:47.752+0000] GC(201) Pause Init Mark (unload classes)
[2020-04-21T11:47:47.752+0000] GC(201) Using 16 of 16 workers for init marking
[2020-04-21T11:47:47.754+0000] GC(201) Pacer for Mark. Expected Live: 944M, Free: 827M, Non-Taxable: 84764K, Alloc Tax Rate: 4.2x
[2020-04-21T11:47:47.754+0000] GC(201) Pause Init Mark (unload classes) 2.682ms
[2020-04-21T11:47:47.754+0000] GC(201) Concurrent marking (unload classes)
[2020-04-21T11:47:47.754+0000] GC(201) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:47.939+0000] GC(201) Concurrent marking (unload classes) 184.366ms
[2020-04-21T11:47:47.940+0000] GC(201) Pause Final Mark (unload classes)
[2020-04-21T11:47:47.940+0000] GC(201) Using 16 of 16 workers for final marking
[2020-04-21T11:47:47.941+0000] GC(201) Adaptive CSet Selection. Target Free: 332M, Actual Free: 824M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:47.941+0000] GC(201) Collectable Garbage: 330M (77%), Immediate: 1024K (0%), CSet: 329M (76%)
[2020-04-21T11:47:47.943+0000] GC(201) Pacer for Evacuation. Used CSet: 379M, Free: 707M, Non-Taxable: 72406K, Alloc Tax Rate: 1.3x
[2020-04-21T11:47:47.943+0000] GC(201) Pause Final Mark (unload classes) 2.783ms
[2020-04-21T11:47:47.943+0000] GC(201) Concurrent weak roots
[2020-04-21T11:47:47.943+0000] GC(201) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:47.962+0000] GC(201) Concurrent weak roots 18.903ms
[2020-04-21T11:47:47.962+0000] GC(201) Concurrent cleanup
[2020-04-21T11:47:47.962+0000] GC(201) Concurrent cleanup 1536M->1536M(2350M) 0.150ms
[2020-04-21T11:47:47.962+0000] GC(201) Free: 676M, Max: 1024K regular, 118M humongous, Frag: 83% external, 3% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:47:47.962+0000] GC(201) Concurrent strong roots
[2020-04-21T11:47:47.962+0000] GC(201) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:47.966+0000] GC(201) Concurrent strong roots 3.537ms
[2020-04-21T11:47:47.966+0000] GC(201) Concurrent evacuation
[2020-04-21T11:47:47.966+0000] GC(201) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:47.974+0000] GC(201) Concurrent evacuation 8.608ms
[2020-04-21T11:47:47.975+0000] GC(201) Pause Init Update Refs
[2020-04-21T11:47:47.975+0000] GC(201) Pacer for Update Refs. Used: 1605M, Free: 659M, Non-Taxable: 67565K, Alloc Tax Rate: 3.0x
[2020-04-21T11:47:47.975+0000] GC(201) Pause Init Update Refs 0.089ms
[2020-04-21T11:47:47.976+0000] GC(201) Concurrent update references
[2020-04-21T11:47:47.976+0000] GC(201) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:48.075+0000] GC(201) Concurrent update references 99.396ms
[2020-04-21T11:47:48.076+0000] GC(201) Pause Final Update Refs
[2020-04-21T11:47:48.076+0000] GC(201) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:48.076+0000] GC(201) Pause Final Update Refs 0.397ms
[2020-04-21T11:47:48.076+0000] GC(201) Concurrent cleanup
[2020-04-21T11:47:48.076+0000] GC(201) Concurrent cleanup 1717M->1339M(2350M) 0.176ms
[2020-04-21T11:47:48.077+0000] Free: 873M, Max: 1024K regular, 118M humongous, Frag: 87% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:48.077+0000] Metaspace: 239091K(250540K)->239188K(250796K) NonClass: 211811K(219308K)->211893K(219564K) Class: 27280K(31232K)->27295K(31232K)
[2020-04-21T11:47:48.077+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:48.078+0000] Trigger: Average GC time (336.87 ms) is above the time for allocation rate (862 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:48.078+0000] Free headroom: 872M (free) - 117M (spike) - 1104M (penalties) = 0B
[2020-04-21T11:47:48.078+0000] Free: 872M, Max: 1024K regular, 118M humongous, Frag: 87% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:48.078+0000] GC(202) Concurrent reset
[2020-04-21T11:47:48.078+0000] GC(202) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:48.078+0000] GC(202) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:48.078+0000] GC(202) Concurrent reset 0.782ms
[2020-04-21T11:47:48.079+0000] GC(202) Pause Init Mark (unload classes)
[2020-04-21T11:47:48.079+0000] GC(202) Using 16 of 16 workers for init marking
[2020-04-21T11:47:48.082+0000] GC(202) Pacer for Mark. Expected Live: 947M, Free: 871M, Non-Taxable: 89265K, Alloc Tax Rate: 4.0x
[2020-04-21T11:47:48.082+0000] GC(202) Pause Init Mark (unload classes) 2.750ms
[2020-04-21T11:47:48.082+0000] GC(202) Concurrent marking (unload classes)
[2020-04-21T11:47:48.082+0000] GC(202) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:48.269+0000] GC(202) Concurrent marking (unload classes) 186.965ms
[2020-04-21T11:47:48.270+0000] GC(202) Pause Final Mark (unload classes)
[2020-04-21T11:47:48.270+0000] GC(202) Using 16 of 16 workers for final marking
[2020-04-21T11:47:48.271+0000] GC(202) Adaptive CSet Selection. Target Free: 332M, Actual Free: 869M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:48.271+0000] GC(202) Collectable Garbage: 280M (74%), Immediate: 3072K (0%), CSet: 277M (73%)
[2020-04-21T11:47:48.273+0000] GC(202) Pacer for Evacuation. Used CSet: 328M, Free: 753M, Non-Taxable: 77191K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:48.273+0000] GC(202) Pause Final Mark (unload classes) 2.589ms
[2020-04-21T11:47:48.273+0000] GC(202) Concurrent weak roots
[2020-04-21T11:47:48.273+0000] GC(202) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:48.289+0000] GC(202) Concurrent weak roots 16.284ms
[2020-04-21T11:47:48.289+0000] GC(202) Concurrent cleanup
[2020-04-21T11:47:48.289+0000] GC(202) Concurrent cleanup 1474M->1471M(2350M) 0.148ms
[2020-04-21T11:47:48.289+0000] GC(202) Free: 742M, Max: 1024K regular, 118M humongous, Frag: 85% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:48.289+0000] GC(202) Concurrent strong roots
[2020-04-21T11:47:48.289+0000] GC(202) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:48.292+0000] GC(202) Concurrent strong roots 3.342ms
[2020-04-21T11:47:48.292+0000] GC(202) Concurrent evacuation
[2020-04-21T11:47:48.292+0000] GC(202) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:48.300+0000] GC(202) Concurrent evacuation 7.079ms
[2020-04-21T11:47:48.300+0000] GC(202) Pause Init Update Refs
[2020-04-21T11:47:48.300+0000] GC(202) Pacer for Update Refs. Used: 1530M, Free: 738M, Non-Taxable: 75597K, Alloc Tax Rate: 2.5x
[2020-04-21T11:47:48.300+0000] GC(202) Pause Init Update Refs 0.076ms
[2020-04-21T11:47:48.301+0000] GC(202) Concurrent update references
[2020-04-21T11:47:48.301+0000] GC(202) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:48.389+0000] GC(202) Concurrent update references 88.827ms
[2020-04-21T11:47:48.390+0000] GC(202) Pause Final Update Refs
[2020-04-21T11:47:48.390+0000] GC(202) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:48.391+0000] GC(202) Pause Final Update Refs 0.405ms
[2020-04-21T11:47:48.391+0000] GC(202) Concurrent cleanup
[2020-04-21T11:47:48.391+0000] GC(202) Concurrent cleanup 1567M->1240M(2350M) 0.177ms
[2020-04-21T11:47:48.391+0000] Free: 973M, Max: 1024K regular, 155M humongous, Frag: 85% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:48.391+0000] Metaspace: 239188K(250796K)->239207K(250796K) NonClass: 211893K(219564K)->211909K(219564K) Class: 27295K(31232K)->27298K(31232K)
[2020-04-21T11:47:48.391+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:48.392+0000] Trigger: Average GC time (341.56 ms) is above the time for allocation rate (570 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:48.392+0000] Free headroom: 972M (free) - 117M (spike) - 1081M (penalties) = 0B
[2020-04-21T11:47:48.392+0000] Free: 972M, Max: 1024K regular, 155M humongous, Frag: 85% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:48.392+0000] GC(203) Concurrent reset
[2020-04-21T11:47:48.392+0000] GC(203) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:48.392+0000] GC(203) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:48.393+0000] GC(203) Concurrent reset 0.743ms
[2020-04-21T11:47:48.393+0000] GC(203) Pause Init Mark (unload classes)
[2020-04-21T11:47:48.393+0000] GC(203) Using 16 of 16 workers for init marking
[2020-04-21T11:47:48.396+0000] GC(203) Pacer for Mark. Expected Live: 954M, Free: 971M, Non-Taxable: 99477K, Alloc Tax Rate: 3.6x
[2020-04-21T11:47:48.396+0000] GC(203) Pause Init Mark (unload classes) 2.732ms
[2020-04-21T11:47:48.396+0000] GC(203) Concurrent marking (unload classes)
[2020-04-21T11:47:48.396+0000] GC(203) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:48.586+0000] GC(203) Concurrent marking (unload classes) 189.573ms
[2020-04-21T11:47:48.587+0000] GC(203) Pause Final Mark (unload classes)
[2020-04-21T11:47:48.587+0000] GC(203) Using 16 of 16 workers for final marking
[2020-04-21T11:47:48.588+0000] GC(203) Adaptive CSet Selection. Target Free: 332M, Actual Free: 956M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:48.588+0000] GC(203) Collectable Garbage: 187M (65%), Immediate: 7590K (2%), CSet: 180M (62%)
[2020-04-21T11:47:48.589+0000] GC(203) Pacer for Evacuation. Used CSet: 204M, Free: 841M, Non-Taxable: 86197K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:48.589+0000] GC(203) Pause Final Mark (unload classes) 2.542ms
[2020-04-21T11:47:48.590+0000] GC(203) Concurrent weak roots
[2020-04-21T11:47:48.590+0000] GC(203) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:48.608+0000] GC(203) Concurrent weak roots 18.849ms
[2020-04-21T11:47:48.608+0000] GC(203) Concurrent cleanup
[2020-04-21T11:47:48.609+0000] GC(203) Concurrent cleanup 1419M->1413M(2350M) 0.149ms
[2020-04-21T11:47:48.609+0000] GC(203) Free: 799M, Max: 1024K regular, 155M humongous, Frag: 81% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:48.609+0000] GC(203) Concurrent strong roots
[2020-04-21T11:47:48.609+0000] GC(203) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:48.612+0000] GC(203) Concurrent strong roots 3.558ms
[2020-04-21T11:47:48.612+0000] GC(203) Concurrent evacuation
[2020-04-21T11:47:48.612+0000] GC(203) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:48.617+0000] GC(203) Concurrent evacuation 4.364ms
[2020-04-21T11:47:48.618+0000] GC(203) Pause Init Update Refs
[2020-04-21T11:47:48.618+0000] GC(203) Pacer for Update Refs. Used: 1454M, Free: 786M, Non-Taxable: 80581K, Alloc Tax Rate: 2.3x
[2020-04-21T11:47:48.618+0000] GC(203) Pause Init Update Refs 0.122ms
[2020-04-21T11:47:48.618+0000] GC(203) Concurrent update references
[2020-04-21T11:47:48.618+0000] GC(203) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:48.712+0000] GC(203) Concurrent update references 94.161ms
[2020-04-21T11:47:48.713+0000] GC(203) Pause Final Update Refs
[2020-04-21T11:47:48.713+0000] GC(203) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:48.713+0000] GC(203) Pause Final Update Refs 0.471ms
[2020-04-21T11:47:48.713+0000] GC(203) Concurrent cleanup
[2020-04-21T11:47:48.714+0000] GC(203) Concurrent cleanup 1537M->1335M(2350M) 0.159ms
[2020-04-21T11:47:48.714+0000] Free: 879M, Max: 1024K regular, 155M humongous, Frag: 83% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:48.714+0000] Metaspace: 239207K(250796K)->239255K(250796K) NonClass: 211909K(219564K)->211952K(219564K) Class: 27298K(31232K)->27302K(31232K)
[2020-04-21T11:47:48.714+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:48.715+0000] Trigger: Average GC time (338.03 ms) is above the time for allocation rate (867 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:48.715+0000] Free headroom: 878M (free) - 117M (spike) - 1057M (penalties) = 0B
[2020-04-21T11:47:48.715+0000] Free: 878M, Max: 1024K regular, 155M humongous, Frag: 83% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:48.715+0000] GC(204) Concurrent reset
[2020-04-21T11:47:48.715+0000] GC(204) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:48.715+0000] GC(204) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:48.715+0000] GC(204) Concurrent reset 0.662ms
[2020-04-21T11:47:48.716+0000] GC(204) Pause Init Mark (unload classes)
[2020-04-21T11:47:48.716+0000] GC(204) Using 16 of 16 workers for init marking
[2020-04-21T11:47:48.719+0000] GC(204) Pacer for Mark. Expected Live: 956M, Free: 877M, Non-Taxable: 89865K, Alloc Tax Rate: 4.0x
[2020-04-21T11:47:48.719+0000] GC(204) Pause Init Mark (unload classes) 2.934ms
[2020-04-21T11:47:48.719+0000] GC(204) Concurrent marking (unload classes)
[2020-04-21T11:47:48.719+0000] GC(204) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:48.914+0000] GC(204) Concurrent marking (unload classes) 194.385ms
[2020-04-21T11:47:48.915+0000] GC(204) Pause Final Mark (unload classes)
[2020-04-21T11:47:48.915+0000] GC(204) Using 16 of 16 workers for final marking
[2020-04-21T11:47:48.915+0000] GC(204) Adaptive CSet Selection. Target Free: 332M, Actual Free: 912M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:48.916+0000] GC(204) Collectable Garbage: 285M (74%), Immediate: 44030K (11%), CSet: 242M (63%)
[2020-04-21T11:47:48.917+0000] GC(204) Pacer for Evacuation. Used CSet: 272M, Free: 798M, Non-Taxable: 81716K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:48.917+0000] GC(204) Pause Final Mark (unload classes) 2.790ms
[2020-04-21T11:47:48.917+0000] GC(204) Concurrent weak roots
[2020-04-21T11:47:48.917+0000] GC(204) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:48.937+0000] GC(204) Concurrent weak roots 19.184ms
[2020-04-21T11:47:48.937+0000] GC(204) Concurrent cleanup
[2020-04-21T11:47:48.937+0000] GC(204) Concurrent cleanup 1488M->1446M(2350M) 0.156ms
[2020-04-21T11:47:48.937+0000] GC(204) Free: 768M, Max: 1024K regular, 155M humongous, Frag: 80% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:48.937+0000] GC(204) Concurrent strong roots
[2020-04-21T11:47:48.937+0000] GC(204) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:48.940+0000] GC(204) Concurrent strong roots 3.360ms
[2020-04-21T11:47:48.940+0000] GC(204) Concurrent evacuation
[2020-04-21T11:47:48.940+0000] GC(204) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:48.945+0000] GC(204) Concurrent evacuation 5.015ms
[2020-04-21T11:47:48.946+0000] GC(204) Pause Init Update Refs
[2020-04-21T11:47:48.946+0000] GC(204) Pacer for Update Refs. Used: 1481M, Free: 765M, Non-Taxable: 78351K, Alloc Tax Rate: 2.4x
[2020-04-21T11:47:48.946+0000] GC(204) Pause Init Update Refs 0.121ms
[2020-04-21T11:47:48.946+0000] GC(204) Concurrent update references
[2020-04-21T11:47:48.946+0000] GC(204) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:49.037+0000] GC(204) Concurrent update references 90.275ms
[2020-04-21T11:47:49.038+0000] GC(204) Pause Final Update Refs
[2020-04-21T11:47:49.038+0000] GC(204) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:49.038+0000] GC(204) Pause Final Update Refs 0.464ms
[2020-04-21T11:47:49.038+0000] GC(204) Concurrent cleanup
[2020-04-21T11:47:49.038+0000] GC(204) Concurrent cleanup 1577M->1306M(2350M) 0.174ms
[2020-04-21T11:47:49.038+0000] Free: 905M, Max: 1024K regular, 155M humongous, Frag: 83% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:49.038+0000] Metaspace: 239255K(250796K)->239338K(250796K) NonClass: 211952K(219564K)->212026K(219564K) Class: 27302K(31232K)->27312K(31232K)
[2020-04-21T11:47:49.038+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:49.039+0000] Trigger: Average GC time (333.33 ms) is above the time for allocation rate (803 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:49.039+0000] Free headroom: 904M (free) - 117M (spike) - 1034M (penalties) = 0B
[2020-04-21T11:47:49.040+0000] Free: 904M, Max: 1024K regular, 155M humongous, Frag: 83% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:49.040+0000] GC(205) Concurrent reset
[2020-04-21T11:47:49.040+0000] GC(205) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:49.040+0000] GC(205) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:49.040+0000] GC(205) Concurrent reset 0.744ms
[2020-04-21T11:47:49.041+0000] GC(205) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:49.041+0000] GC(205) Using 16 of 16 workers for init marking
[2020-04-21T11:47:49.044+0000] GC(205) Pacer for Mark. Expected Live: 956M, Free: 902M, Non-Taxable: 92452K, Alloc Tax Rate: 3.9x
[2020-04-21T11:47:49.044+0000] GC(205) Pause Init Mark (process weakrefs) (unload classes) 2.678ms
[2020-04-21T11:47:49.044+0000] GC(205) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:49.044+0000] GC(205) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:49.230+0000] GC(205) Concurrent marking (process weakrefs) (unload classes) 185.733ms
[2020-04-21T11:47:49.230+0000] GC(205) Concurrent precleaning
[2020-04-21T11:47:49.230+0000] GC(205) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:49.230+0000] GC(205) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:49.251+0000] GC(205) Concurrent precleaning 20.964ms
[2020-04-21T11:47:49.252+0000] GC(205) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:49.252+0000] GC(205) Using 16 of 16 workers for final marking
[2020-04-21T11:47:49.253+0000] GC(205) Adaptive CSet Selection. Target Free: 332M, Actual Free: 862M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:49.254+0000] GC(205) Collectable Garbage: 248M (71%), Immediate: 9280K (2%), CSet: 239M (68%)
[2020-04-21T11:47:49.255+0000] GC(205) Pacer for Evacuation. Used CSet: 279M, Free: 750M, Non-Taxable: 76884K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:49.255+0000] GC(205) Pause Final Mark (process weakrefs) (unload classes) 3.640ms
[2020-04-21T11:47:49.255+0000] GC(205) Concurrent weak roots
[2020-04-21T11:47:49.255+0000] GC(205) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:49.274+0000] GC(205) Concurrent weak roots 18.654ms
[2020-04-21T11:47:49.274+0000] GC(205) Concurrent cleanup
[2020-04-21T11:47:49.274+0000] GC(205) Concurrent cleanup 1500M->1493M(2350M) 0.172ms
[2020-04-21T11:47:49.274+0000] GC(205) Free: 723M, Max: 1024K regular, 155M humongous, Frag: 79% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:49.274+0000] GC(205) Concurrent strong roots
[2020-04-21T11:47:49.274+0000] GC(205) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:49.278+0000] GC(205) Concurrent strong roots 3.521ms
[2020-04-21T11:47:49.278+0000] GC(205) Concurrent evacuation
[2020-04-21T11:47:49.278+0000] GC(205) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:49.285+0000] GC(205) Concurrent evacuation 6.934ms
[2020-04-21T11:47:49.286+0000] GC(205) Pause Init Update Refs
[2020-04-21T11:47:49.286+0000] GC(205) Pacer for Update Refs. Used: 1556M, Free: 703M, Non-Taxable: 72077K, Alloc Tax Rate: 2.7x
[2020-04-21T11:47:49.286+0000] GC(205) Pause Init Update Refs 0.091ms
[2020-04-21T11:47:49.286+0000] GC(205) Concurrent update references
[2020-04-21T11:47:49.286+0000] GC(205) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:49.385+0000] GC(205) Concurrent update references 98.557ms
[2020-04-21T11:47:49.386+0000] GC(205) Pause Final Update Refs
[2020-04-21T11:47:49.386+0000] GC(205) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:49.386+0000] GC(205) Pause Final Update Refs 0.451ms
[2020-04-21T11:47:49.386+0000] GC(205) Concurrent cleanup
[2020-04-21T11:47:49.386+0000] GC(205) Concurrent cleanup 1675M->1397M(2350M) 0.172ms
[2020-04-21T11:47:49.386+0000] Free: 812M, Max: 1024K regular, 118M humongous, Frag: 86% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:49.386+0000] Metaspace: 239338K(250796K)->239405K(251052K) NonClass: 212026K(219564K)->212087K(219820K) Class: 27312K(31232K)->27317K(31232K)
[2020-04-21T11:47:49.386+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:49.387+0000] Trigger: Average GC time (326.30 ms) is above the time for allocation rate (986 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:49.387+0000] Free headroom: 810M (free) - 117M (spike) - 1010M (penalties) = 0B
[2020-04-21T11:47:49.387+0000] Free: 810M, Max: 1024K regular, 118M humongous, Frag: 86% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:49.387+0000] GC(206) Concurrent reset
[2020-04-21T11:47:49.387+0000] GC(206) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:49.387+0000] GC(206) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:49.388+0000] GC(206) Concurrent reset 0.719ms
[2020-04-21T11:47:49.389+0000] GC(206) Pause Init Mark (unload classes)
[2020-04-21T11:47:49.389+0000] GC(206) Using 16 of 16 workers for init marking
[2020-04-21T11:47:49.392+0000] GC(206) Pacer for Mark. Expected Live: 958M, Free: 808M, Non-Taxable: 82780K, Alloc Tax Rate: 4.3x
[2020-04-21T11:47:49.392+0000] GC(206) Pause Init Mark (unload classes) 2.933ms
[2020-04-21T11:47:49.392+0000] GC(206) Concurrent marking (unload classes)
[2020-04-21T11:47:49.392+0000] GC(206) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:49.586+0000] GC(206) Concurrent marking (unload classes) 193.835ms
[2020-04-21T11:47:49.587+0000] GC(206) Pause Final Mark (unload classes)
[2020-04-21T11:47:49.587+0000] GC(206) Using 16 of 16 workers for final marking
[2020-04-21T11:47:49.588+0000] GC(206) Adaptive CSet Selection. Target Free: 332M, Actual Free: 823M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:49.588+0000] GC(206) Collectable Garbage: 310M (75%), Immediate: 15720K (3%), CSet: 294M (71%)
[2020-04-21T11:47:49.590+0000] GC(206) Pacer for Evacuation. Used CSet: 355M, Free: 711M, Non-Taxable: 72821K, Alloc Tax Rate: 1.2x
[2020-04-21T11:47:49.590+0000] GC(206) Pause Final Mark (unload classes) 2.773ms
[2020-04-21T11:47:49.590+0000] GC(206) Concurrent weak roots
[2020-04-21T11:47:49.590+0000] GC(206) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:49.607+0000] GC(206) Concurrent weak roots 16.942ms
[2020-04-21T11:47:49.607+0000] GC(206) Concurrent cleanup
[2020-04-21T11:47:49.607+0000] GC(206) Concurrent cleanup 1543M->1528M(2350M) 0.157ms
[2020-04-21T11:47:49.607+0000] GC(206) Free: 686M, Max: 1024K regular, 118M humongous, Frag: 83% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:49.607+0000] GC(206) Concurrent strong roots
[2020-04-21T11:47:49.607+0000] GC(206) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:49.611+0000] GC(206) Concurrent strong roots 4.192ms
[2020-04-21T11:47:49.611+0000] GC(206) Concurrent evacuation
[2020-04-21T11:47:49.611+0000] GC(206) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:49.621+0000] GC(206) Concurrent evacuation 9.903ms
[2020-04-21T11:47:49.624+0000] GC(206) Pause Init Update Refs
[2020-04-21T11:47:49.624+0000] GC(206) Pacer for Update Refs. Used: 1602M, Free: 674M, Non-Taxable: 69106K, Alloc Tax Rate: 2.9x
[2020-04-21T11:47:49.624+0000] GC(206) Pause Init Update Refs 0.098ms
[2020-04-21T11:47:49.624+0000] GC(206) Concurrent update references
[2020-04-21T11:47:49.624+0000] GC(206) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:49.724+0000] GC(206) Concurrent update references 100.456ms
[2020-04-21T11:47:49.725+0000] GC(206) Pause Final Update Refs
[2020-04-21T11:47:49.725+0000] GC(206) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:49.725+0000] GC(206) Pause Final Update Refs 0.415ms
[2020-04-21T11:47:49.725+0000] GC(206) Concurrent cleanup
[2020-04-21T11:47:49.726+0000] GC(206) Concurrent cleanup 1680M->1326M(2350M) 0.165ms
[2020-04-21T11:47:49.726+0000] Free: 888M, Max: 1024K regular, 118M humongous, Frag: 87% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:49.726+0000] Metaspace: 239405K(251052K)->239474K(251052K) NonClass: 212087K(219820K)->212154K(219820K) Class: 27317K(31232K)->27320K(31232K)
[2020-04-21T11:47:49.726+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:49.727+0000] Trigger: Average GC time (328.66 ms) is above the time for allocation rate (698 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:49.727+0000] Free headroom: 887M (free) - 117M (spike) - 987M (penalties) = 0B
[2020-04-21T11:47:49.727+0000] Free: 887M, Max: 1024K regular, 118M humongous, Frag: 87% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:49.727+0000] GC(207) Concurrent reset
[2020-04-21T11:47:49.727+0000] GC(207) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:49.727+0000] GC(207) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:49.727+0000] GC(207) Concurrent reset 0.700ms
[2020-04-21T11:47:49.728+0000] GC(207) Pause Init Mark (unload classes)
[2020-04-21T11:47:49.728+0000] GC(207) Using 16 of 16 workers for init marking
[2020-04-21T11:47:49.731+0000] GC(207) Pacer for Mark. Expected Live: 964M, Free: 886M, Non-Taxable: 90805K, Alloc Tax Rate: 4.0x
[2020-04-21T11:47:49.731+0000] GC(207) Pause Init Mark (unload classes) 2.659ms
[2020-04-21T11:47:49.731+0000] GC(207) Concurrent marking (unload classes)
[2020-04-21T11:47:49.731+0000] GC(207) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:49.900+0000] GC(207) Concurrent marking (unload classes) 169.133ms
[2020-04-21T11:47:49.901+0000] GC(207) Pause Final Mark (unload classes)
[2020-04-21T11:47:49.901+0000] GC(207) Using 16 of 16 workers for final marking
[2020-04-21T11:47:49.902+0000] GC(207) Adaptive CSet Selection. Target Free: 332M, Actual Free: 886M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:49.902+0000] GC(207) Collectable Garbage: 272M (73%), Immediate: 7166K (1%), CSet: 265M (71%)
[2020-04-21T11:47:49.904+0000] GC(207) Pacer for Evacuation. Used CSet: 294M, Free: 770M, Non-Taxable: 78866K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:49.904+0000] GC(207) Pause Final Mark (unload classes) 2.642ms
[2020-04-21T11:47:49.904+0000] GC(207) Concurrent weak roots
[2020-04-21T11:47:49.904+0000] GC(207) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:49.920+0000] GC(207) Concurrent weak roots 16.358ms
[2020-04-21T11:47:49.920+0000] GC(207) Concurrent cleanup
[2020-04-21T11:47:49.920+0000] GC(207) Concurrent cleanup 1464M->1458M(2350M) 0.146ms
[2020-04-21T11:47:49.920+0000] GC(207) Free: 754M, Max: 1024K regular, 118M humongous, Frag: 85% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:49.920+0000] GC(207) Concurrent strong roots
[2020-04-21T11:47:49.920+0000] GC(207) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:49.924+0000] GC(207) Concurrent strong roots 3.556ms
[2020-04-21T11:47:49.924+0000] GC(207) Concurrent evacuation
[2020-04-21T11:47:49.924+0000] GC(207) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:49.929+0000] GC(207) Concurrent evacuation 4.750ms
[2020-04-21T11:47:49.930+0000] GC(207) Pause Init Update Refs
[2020-04-21T11:47:49.930+0000] GC(207) Pacer for Update Refs. Used: 1501M, Free: 746M, Non-Taxable: 76482K, Alloc Tax Rate: 2.5x
[2020-04-21T11:47:49.930+0000] GC(207) Pause Init Update Refs 0.082ms
[2020-04-21T11:47:49.930+0000] GC(207) Concurrent update references
[2020-04-21T11:47:49.930+0000] GC(207) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:50.015+0000] GC(207) Concurrent update references 85.164ms
[2020-04-21T11:47:50.016+0000] GC(207) Pause Final Update Refs
[2020-04-21T11:47:50.016+0000] GC(207) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:50.016+0000] GC(207) Pause Final Update Refs 0.363ms
[2020-04-21T11:47:50.016+0000] GC(207) Concurrent cleanup
[2020-04-21T11:47:50.016+0000] GC(207) Concurrent cleanup 1580M->1286M(2350M) 0.173ms
[2020-04-21T11:47:50.016+0000] Free: 928M, Max: 1024K regular, 118M humongous, Frag: 88% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:50.016+0000] Metaspace: 239474K(251052K)->239500K(251052K) NonClass: 212154K(219820K)->212175K(219820K) Class: 27320K(31232K)->27324K(31232K)
[2020-04-21T11:47:50.016+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:50.017+0000] Trigger: Average GC time (323.93 ms) is above the time for allocation rate (783 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:50.017+0000] Free headroom: 926M (free) - 117M (spike) - 963M (penalties) = 0B
[2020-04-21T11:47:50.018+0000] Free: 926M, Max: 1024K regular, 118M humongous, Frag: 88% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:50.018+0000] GC(208) Concurrent reset
[2020-04-21T11:47:50.018+0000] GC(208) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:50.018+0000] GC(208) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:50.018+0000] GC(208) Concurrent reset 0.736ms
[2020-04-21T11:47:50.019+0000] GC(208) Pause Init Mark (unload classes)
[2020-04-21T11:47:50.019+0000] GC(208) Using 16 of 16 workers for init marking
[2020-04-21T11:47:50.022+0000] GC(208) Pacer for Mark. Expected Live: 963M, Free: 925M, Non-Taxable: 94790K, Alloc Tax Rate: 3.8x
[2020-04-21T11:47:50.022+0000] GC(208) Pause Init Mark (unload classes) 2.606ms
[2020-04-21T11:47:50.022+0000] GC(208) Concurrent marking (unload classes)
[2020-04-21T11:47:50.022+0000] GC(208) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:50.209+0000] GC(208) Concurrent marking (unload classes) 186.960ms
[2020-04-21T11:47:50.210+0000] GC(208) Pause Final Mark (unload classes)
[2020-04-21T11:47:50.210+0000] GC(208) Using 16 of 16 workers for final marking
[2020-04-21T11:47:50.210+0000] GC(208) Adaptive CSet Selection. Target Free: 332M, Actual Free: 918M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:50.211+0000] GC(208) Collectable Garbage: 225M (69%), Immediate: 5182K (1%), CSet: 220M (67%)
[2020-04-21T11:47:50.212+0000] GC(208) Pacer for Evacuation. Used CSet: 250M, Free: 802M, Non-Taxable: 82225K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:50.212+0000] GC(208) Pause Final Mark (unload classes) 2.703ms
[2020-04-21T11:47:50.212+0000] GC(208) Concurrent weak roots
[2020-04-21T11:47:50.212+0000] GC(208) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:50.229+0000] GC(208) Concurrent weak roots 16.642ms
[2020-04-21T11:47:50.229+0000] GC(208) Concurrent cleanup
[2020-04-21T11:47:50.229+0000] GC(208) Concurrent cleanup 1432M->1428M(2350M) 0.202ms
[2020-04-21T11:47:50.229+0000] GC(208) Free: 781M, Max: 1024K regular, 118M humongous, Frag: 85% external, 0% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:47:50.229+0000] GC(208) Concurrent strong roots
[2020-04-21T11:47:50.229+0000] GC(208) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:50.233+0000] GC(208) Concurrent strong roots 3.479ms
[2020-04-21T11:47:50.233+0000] GC(208) Concurrent evacuation
[2020-04-21T11:47:50.233+0000] GC(208) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:50.237+0000] GC(208) Concurrent evacuation 3.923ms
[2020-04-21T11:47:50.237+0000] GC(208) Pause Init Update Refs
[2020-04-21T11:47:50.238+0000] GC(208) Pacer for Update Refs. Used: 1463M, Free: 778M, Non-Taxable: 79739K, Alloc Tax Rate: 2.3x
[2020-04-21T11:47:50.238+0000] GC(208) Pause Init Update Refs 0.079ms
[2020-04-21T11:47:50.238+0000] GC(208) Concurrent update references
[2020-04-21T11:47:50.238+0000] GC(208) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:50.320+0000] GC(208) Concurrent update references 82.769ms
[2020-04-21T11:47:50.321+0000] GC(208) Pause Final Update Refs
[2020-04-21T11:47:50.321+0000] GC(208) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:50.322+0000] GC(208) Pause Final Update Refs 0.460ms
[2020-04-21T11:47:50.322+0000] GC(208) Concurrent cleanup
[2020-04-21T11:47:50.322+0000] GC(208) Concurrent cleanup 1509M->1259M(2350M) 0.169ms
[2020-04-21T11:47:50.322+0000] Free: 949M, Max: 1024K regular, 118M humongous, Frag: 88% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:50.322+0000] Metaspace: 239500K(251052K)->239512K(251052K) NonClass: 212175K(219820K)->212185K(219820K) Class: 27324K(31232K)->27327K(31232K)
[2020-04-21T11:47:50.322+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:50.323+0000] Trigger: Average GC time (320.51 ms) is above the time for allocation rate (663 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:50.323+0000] Free headroom: 949M (free) - 117M (spike) - 940M (penalties) = 0B
[2020-04-21T11:47:50.323+0000] Free: 949M, Max: 1024K regular, 118M humongous, Frag: 88% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:50.323+0000] GC(209) Concurrent reset
[2020-04-21T11:47:50.323+0000] GC(209) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:50.323+0000] GC(209) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:50.324+0000] GC(209) Concurrent reset 0.628ms
[2020-04-21T11:47:50.324+0000] GC(209) Pause Init Mark (unload classes)
[2020-04-21T11:47:50.324+0000] GC(209) Using 16 of 16 workers for init marking
[2020-04-21T11:47:50.327+0000] GC(209) Pacer for Mark. Expected Live: 964M, Free: 949M, Non-Taxable: 97190K, Alloc Tax Rate: 3.7x
[2020-04-21T11:47:50.327+0000] GC(209) Pause Init Mark (unload classes) 2.653ms
[2020-04-21T11:47:50.327+0000] GC(209) Concurrent marking (unload classes)
[2020-04-21T11:47:50.327+0000] GC(209) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:50.490+0000] GC(209) Concurrent marking (unload classes) 162.868ms
[2020-04-21T11:47:50.491+0000] GC(209) Pause Final Mark (unload classes)
[2020-04-21T11:47:50.491+0000] GC(209) Using 16 of 16 workers for final marking
[2020-04-21T11:47:50.492+0000] GC(209) Adaptive CSet Selection. Target Free: 332M, Actual Free: 961M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:50.492+0000] GC(209) Collectable Garbage: 210M (67%), Immediate: 23272K (7%), CSet: 188M (60%)
[2020-04-21T11:47:50.493+0000] GC(209) Pacer for Evacuation. Used CSet: 205M, Free: 850M, Non-Taxable: 87044K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:50.494+0000] GC(209) Pause Final Mark (unload classes) 2.686ms
[2020-04-21T11:47:50.494+0000] GC(209) Concurrent weak roots
[2020-04-21T11:47:50.494+0000] GC(209) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:50.509+0000] GC(209) Concurrent weak roots 15.894ms
[2020-04-21T11:47:50.510+0000] GC(209) Concurrent cleanup
[2020-04-21T11:47:50.510+0000] GC(209) Concurrent cleanup 1393M->1371M(2350M) 0.148ms
[2020-04-21T11:47:50.510+0000] GC(209) Free: 844M, Max: 1024K regular, 155M humongous, Frag: 82% external, 2% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:50.510+0000] GC(209) Concurrent strong roots
[2020-04-21T11:47:50.510+0000] GC(209) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:50.513+0000] GC(209) Concurrent strong roots 3.591ms
[2020-04-21T11:47:50.513+0000] GC(209) Concurrent evacuation
[2020-04-21T11:47:50.513+0000] GC(209) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:50.516+0000] GC(209) Concurrent evacuation 3.067ms
[2020-04-21T11:47:50.517+0000] GC(209) Pause Init Update Refs
[2020-04-21T11:47:50.517+0000] GC(209) Pacer for Update Refs. Used: 1397M, Free: 838M, Non-Taxable: 85812K, Alloc Tax Rate: 2.0x
[2020-04-21T11:47:50.517+0000] GC(209) Pause Init Update Refs 0.113ms
[2020-04-21T11:47:50.517+0000] GC(209) Concurrent update references
[2020-04-21T11:47:50.517+0000] GC(209) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:50.596+0000] GC(209) Concurrent update references 78.649ms
[2020-04-21T11:47:50.597+0000] GC(209) Pause Final Update Refs
[2020-04-21T11:47:50.597+0000] GC(209) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:50.597+0000] GC(209) Pause Final Update Refs 0.447ms
[2020-04-21T11:47:50.597+0000] GC(209) Concurrent cleanup
[2020-04-21T11:47:50.597+0000] GC(209) Concurrent cleanup 1473M->1269M(2350M) 0.164ms
[2020-04-21T11:47:50.597+0000] Free: 946M, Max: 1024K regular, 155M humongous, Frag: 84% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:50.597+0000] Metaspace: 239512K(251052K)->239563K(251180K) NonClass: 212185K(219820K)->212229K(219820K) Class: 27327K(31232K)->27334K(31360K)
[2020-04-21T11:47:50.597+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:50.599+0000] Trigger: Average GC time (310.64 ms) is above the time for allocation rate (790 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:50.599+0000] Free headroom: 945M (free) - 117M (spike) - 916M (penalties) = 0B
[2020-04-21T11:47:50.599+0000] Free: 945M, Max: 1024K regular, 155M humongous, Frag: 84% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:50.599+0000] GC(210) Concurrent reset
[2020-04-21T11:47:50.599+0000] GC(210) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:50.599+0000] GC(210) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:50.599+0000] GC(210) Concurrent reset 0.650ms
[2020-04-21T11:47:50.600+0000] GC(210) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:50.600+0000] GC(210) Using 16 of 16 workers for init marking
[2020-04-21T11:47:50.603+0000] GC(210) Pacer for Mark. Expected Live: 963M, Free: 944M, Non-Taxable: 96759K, Alloc Tax Rate: 3.7x
[2020-04-21T11:47:50.603+0000] GC(210) Pause Init Mark (process weakrefs) (unload classes) 2.550ms
[2020-04-21T11:47:50.603+0000] GC(210) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:50.603+0000] GC(210) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:50.799+0000] GC(210) Concurrent marking (process weakrefs) (unload classes) 195.905ms
[2020-04-21T11:47:50.799+0000] GC(210) Concurrent precleaning
[2020-04-21T11:47:50.799+0000] GC(210) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:50.799+0000] GC(210) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:50.818+0000] GC(210) Concurrent precleaning 19.176ms
[2020-04-21T11:47:50.819+0000] GC(210) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:50.819+0000] GC(210) Using 16 of 16 workers for final marking
[2020-04-21T11:47:50.821+0000] GC(210) Adaptive CSet Selection. Target Free: 332M, Actual Free: 943M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:50.821+0000] GC(210) Collectable Garbage: 211M (67%), Immediate: 28670K (8%), CSet: 183M (58%)
[2020-04-21T11:47:50.822+0000] GC(210) Pacer for Evacuation. Used CSet: 206M, Free: 827M, Non-Taxable: 84783K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:50.822+0000] GC(210) Pause Final Mark (process weakrefs) (unload classes) 3.606ms
[2020-04-21T11:47:50.823+0000] GC(210) Concurrent weak roots
[2020-04-21T11:47:50.823+0000] GC(210) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:50.840+0000] GC(210) Concurrent weak roots 17.118ms
[2020-04-21T11:47:50.840+0000] GC(210) Concurrent cleanup
[2020-04-21T11:47:50.840+0000] GC(210) Concurrent cleanup 1426M->1398M(2350M) 0.146ms
[2020-04-21T11:47:50.840+0000] GC(210) Free: 817M, Max: 1024K regular, 155M humongous, Frag: 82% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:50.840+0000] GC(210) Concurrent strong roots
[2020-04-21T11:47:50.840+0000] GC(210) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:50.843+0000] GC(210) Concurrent strong roots 3.358ms
[2020-04-21T11:47:50.843+0000] GC(210) Concurrent evacuation
[2020-04-21T11:47:50.843+0000] GC(210) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:50.847+0000] GC(210) Concurrent evacuation 3.463ms
[2020-04-21T11:47:50.848+0000] GC(210) Pause Init Update Refs
[2020-04-21T11:47:50.848+0000] GC(210) Pacer for Update Refs. Used: 1426M, Free: 815M, Non-Taxable: 83525K, Alloc Tax Rate: 2.1x
[2020-04-21T11:47:50.848+0000] GC(210) Pause Init Update Refs 0.083ms
[2020-04-21T11:47:50.848+0000] GC(210) Concurrent update references
[2020-04-21T11:47:50.848+0000] GC(210) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:50.938+0000] GC(210) Concurrent update references 90.628ms
[2020-04-21T11:47:50.940+0000] GC(210) Pause Final Update Refs
[2020-04-21T11:47:50.940+0000] GC(210) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:50.940+0000] GC(210) Pause Final Update Refs 0.562ms
[2020-04-21T11:47:50.940+0000] GC(210) Concurrent cleanup
[2020-04-21T11:47:50.940+0000] GC(210) Concurrent cleanup 1492M->1287M(2350M) 0.172ms
[2020-04-21T11:47:50.941+0000] Free: 927M, Max: 1024K regular, 155M humongous, Frag: 84% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:50.941+0000] Metaspace: 239563K(251180K)->239591K(251436K) NonClass: 212229K(219820K)->212254K(220076K) Class: 27334K(31360K)->27336K(31360K)
[2020-04-21T11:47:50.941+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:50.942+0000] Trigger: Average GC time (309.68 ms) is above the time for allocation rate (676 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:50.942+0000] Free headroom: 923M (free) - 117M (spike) - 893M (penalties) = 0B
[2020-04-21T11:47:50.942+0000] Free: 923M, Max: 1024K regular, 155M humongous, Frag: 84% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:50.942+0000] GC(211) Concurrent reset
[2020-04-21T11:47:50.942+0000] GC(211) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:50.942+0000] GC(211) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:50.943+0000] GC(211) Concurrent reset 0.819ms
[2020-04-21T11:47:50.944+0000] GC(211) Pause Init Mark (unload classes)
[2020-04-21T11:47:50.944+0000] GC(211) Using 16 of 16 workers for init marking
[2020-04-21T11:47:50.946+0000] GC(211) Pacer for Mark. Expected Live: 962M, Free: 921M, Non-Taxable: 94360K, Alloc Tax Rate: 3.8x
[2020-04-21T11:47:50.946+0000] GC(211) Pause Init Mark (unload classes) 2.892ms
[2020-04-21T11:47:50.947+0000] GC(211) Concurrent marking (unload classes)
[2020-04-21T11:47:50.947+0000] GC(211) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:51.134+0000] GC(211) Concurrent marking (unload classes) 187.753ms
[2020-04-21T11:47:51.135+0000] GC(211) Pause Final Mark (unload classes)
[2020-04-21T11:47:51.135+0000] GC(211) Using 16 of 16 workers for final marking
[2020-04-21T11:47:51.136+0000] GC(211) Adaptive CSet Selection. Target Free: 332M, Actual Free: 925M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:51.136+0000] GC(211) Collectable Garbage: 226M (69%), Immediate: 15360K (4%), CSet: 211M (64%)
[2020-04-21T11:47:51.138+0000] GC(211) Pacer for Evacuation. Used CSet: 251M, Free: 808M, Non-Taxable: 82786K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:51.138+0000] GC(211) Pause Final Mark (unload classes) 2.768ms
[2020-04-21T11:47:51.138+0000] GC(211) Concurrent weak roots
[2020-04-21T11:47:51.138+0000] GC(211) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:51.162+0000] GC(211) Concurrent weak roots 23.457ms
[2020-04-21T11:47:51.162+0000] GC(211) Concurrent cleanup
[2020-04-21T11:47:51.162+0000] GC(211) Concurrent cleanup 1474M->1460M(2350M) 0.204ms
[2020-04-21T11:47:51.162+0000] GC(211) Free: 757M, Max: 1024K regular, 155M humongous, Frag: 80% external, 0% internal; Reserve: 114M, Max: 1024K
[2020-04-21T11:47:51.162+0000] GC(211) Concurrent strong roots
[2020-04-21T11:47:51.162+0000] GC(211) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:51.165+0000] GC(211) Concurrent strong roots 3.492ms
[2020-04-21T11:47:51.166+0000] GC(211) Concurrent evacuation
[2020-04-21T11:47:51.166+0000] GC(211) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:51.172+0000] GC(211) Concurrent evacuation 6.779ms
[2020-04-21T11:47:51.174+0000] GC(211) Pause Init Update Refs
[2020-04-21T11:47:51.174+0000] GC(211) Pacer for Update Refs. Used: 1515M, Free: 741M, Non-Taxable: 75919K, Alloc Tax Rate: 2.5x
[2020-04-21T11:47:51.174+0000] GC(211) Pause Init Update Refs 0.100ms
[2020-04-21T11:47:51.174+0000] GC(211) Concurrent update references
[2020-04-21T11:47:51.174+0000] GC(211) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:51.280+0000] GC(211) Concurrent update references 105.726ms
[2020-04-21T11:47:51.281+0000] GC(211) Pause Final Update Refs
[2020-04-21T11:47:51.281+0000] GC(211) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:51.281+0000] GC(211) Pause Final Update Refs 0.557ms
[2020-04-21T11:47:51.281+0000] GC(211) Concurrent cleanup
[2020-04-21T11:47:51.282+0000] GC(211) Concurrent cleanup 1622M->1372M(2350M) 0.162ms
[2020-04-21T11:47:51.282+0000] Free: 843M, Max: 1024K regular, 153M humongous, Frag: 82% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:51.282+0000] Metaspace: 239593K(251436K)->239734K(251436K) NonClass: 212256K(220076K)->212368K(220076K) Class: 27336K(31360K)->27365K(31360K)
[2020-04-21T11:47:51.282+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:51.283+0000] Trigger: Average GC time (310.02 ms) is above the time for allocation rate (905 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:51.283+0000] Free headroom: 840M (free) - 117M (spike) - 869M (penalties) = 0B
[2020-04-21T11:47:51.283+0000] Free: 840M, Max: 1024K regular, 153M humongous, Frag: 82% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:51.283+0000] GC(212) Concurrent reset
[2020-04-21T11:47:51.283+0000] GC(212) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:51.283+0000] GC(212) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:51.284+0000] GC(212) Concurrent reset 0.756ms
[2020-04-21T11:47:51.285+0000] GC(212) Pause Init Mark (unload classes)
[2020-04-21T11:47:51.285+0000] GC(212) Using 16 of 16 workers for init marking
[2020-04-21T11:47:51.287+0000] GC(212) Pacer for Mark. Expected Live: 957M, Free: 839M, Non-Taxable: 85968K, Alloc Tax Rate: 4.2x
[2020-04-21T11:47:51.288+0000] GC(212) Pause Init Mark (unload classes) 2.862ms
[2020-04-21T11:47:51.288+0000] GC(212) Concurrent marking (unload classes)
[2020-04-21T11:47:51.288+0000] GC(212) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:51.463+0000] GC(212) Concurrent marking (unload classes) 175.473ms
[2020-04-21T11:47:51.464+0000] GC(212) Pause Final Mark (unload classes)
[2020-04-21T11:47:51.464+0000] GC(212) Using 16 of 16 workers for final marking
[2020-04-21T11:47:51.465+0000] GC(212) Adaptive CSet Selection. Target Free: 332M, Actual Free: 843M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:51.465+0000] GC(212) Collectable Garbage: 302M (74%), Immediate: 0B (0%), CSet: 302M (74%)
[2020-04-21T11:47:51.466+0000] GC(212) Pacer for Evacuation. Used CSet: 346M, Free: 727M, Non-Taxable: 74546K, Alloc Tax Rate: 1.2x
[2020-04-21T11:47:51.466+0000] GC(212) Pause Final Mark (unload classes) 2.504ms
[2020-04-21T11:47:51.467+0000] GC(212) Concurrent weak roots
[2020-04-21T11:47:51.467+0000] GC(212) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:51.485+0000] GC(212) Concurrent weak roots 18.268ms
[2020-04-21T11:47:51.485+0000] GC(212) Concurrent cleanup
[2020-04-21T11:47:51.485+0000] GC(212) Concurrent cleanup 1510M->1510M(2350M) 0.150ms
[2020-04-21T11:47:51.485+0000] GC(212) Free: 705M, Max: 1024K regular, 153M humongous, Frag: 79% external, 0% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:47:51.485+0000] GC(212) Concurrent strong roots
[2020-04-21T11:47:51.485+0000] GC(212) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:51.488+0000] GC(212) Concurrent strong roots 3.273ms
[2020-04-21T11:47:51.488+0000] GC(212) Concurrent evacuation
[2020-04-21T11:47:51.488+0000] GC(212) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:51.495+0000] GC(212) Concurrent evacuation 7.103ms
[2020-04-21T11:47:51.496+0000] GC(212) Pause Init Update Refs
[2020-04-21T11:47:51.496+0000] GC(212) Pacer for Update Refs. Used: 1572M, Free: 690M, Non-Taxable: 70690K, Alloc Tax Rate: 2.8x
[2020-04-21T11:47:51.496+0000] GC(212) Pause Init Update Refs 0.095ms
[2020-04-21T11:47:51.497+0000] GC(212) Concurrent update references
[2020-04-21T11:47:51.497+0000] GC(212) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:51.595+0000] GC(212) Concurrent update references 97.975ms
[2020-04-21T11:47:51.595+0000] GC(212) Pause Final Update Refs
[2020-04-21T11:47:51.595+0000] GC(212) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:51.596+0000] GC(212) Pause Final Update Refs 0.411ms
[2020-04-21T11:47:51.596+0000] GC(212) Concurrent cleanup
[2020-04-21T11:47:51.596+0000] GC(212) Concurrent cleanup 1724M->1379M(2350M) 0.194ms
[2020-04-21T11:47:51.596+0000] Free: 835M, Max: 1024K regular, 118M humongous, Frag: 86% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:51.596+0000] Metaspace: 239736K(251436K)->239789K(251436K) NonClass: 212369K(220076K)->212417K(220076K) Class: 27366K(31360K)->27371K(31360K)
[2020-04-21T11:47:51.596+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:51.597+0000] Trigger: Average GC time (314.78 ms) is above the time for allocation rate (980 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:51.597+0000] Free headroom: 832M (free) - 117M (spike) - 846M (penalties) = 0B
[2020-04-21T11:47:51.597+0000] Free: 832M, Max: 1024K regular, 118M humongous, Frag: 86% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:51.597+0000] GC(213) Concurrent reset
[2020-04-21T11:47:51.597+0000] GC(213) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:51.597+0000] GC(213) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:51.598+0000] GC(213) Concurrent reset 0.775ms
[2020-04-21T11:47:51.599+0000] GC(213) Pause Init Mark (unload classes)
[2020-04-21T11:47:51.599+0000] GC(213) Using 16 of 16 workers for init marking
[2020-04-21T11:47:51.602+0000] GC(213) Pacer for Mark. Expected Live: 961M, Free: 831M, Non-Taxable: 85196K, Alloc Tax Rate: 4.2x
[2020-04-21T11:47:51.602+0000] GC(213) Pause Init Mark (unload classes) 2.701ms
[2020-04-21T11:47:51.602+0000] GC(213) Concurrent marking (unload classes)
[2020-04-21T11:47:51.602+0000] GC(213) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:51.776+0000] GC(213) Concurrent marking (unload classes) 173.879ms
[2020-04-21T11:47:51.777+0000] GC(213) Pause Final Mark (unload classes)
[2020-04-21T11:47:51.777+0000] GC(213) Using 16 of 16 workers for final marking
[2020-04-21T11:47:51.778+0000] GC(213) Adaptive CSet Selection. Target Free: 332M, Actual Free: 828M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:51.778+0000] GC(213) Collectable Garbage: 293M (74%), Immediate: 3072K (0%), CSet: 290M (73%)
[2020-04-21T11:47:51.780+0000] GC(213) Pacer for Evacuation. Used CSet: 347M, Free: 712M, Non-Taxable: 72990K, Alloc Tax Rate: 1.2x
[2020-04-21T11:47:51.780+0000] GC(213) Pause Final Mark (unload classes) 2.781ms
[2020-04-21T11:47:51.780+0000] GC(213) Concurrent weak roots
[2020-04-21T11:47:51.780+0000] GC(213) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:51.808+0000] GC(213) Concurrent weak roots 28.579ms
[2020-04-21T11:47:51.808+0000] GC(213) Concurrent cleanup
[2020-04-21T11:47:51.809+0000] GC(213) Concurrent cleanup 1555M->1554M(2350M) 0.168ms
[2020-04-21T11:47:51.809+0000] GC(213) Free: 662M, Max: 1024K regular, 118M humongous, Frag: 83% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:51.809+0000] GC(213) Concurrent strong roots
[2020-04-21T11:47:51.809+0000] GC(213) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:51.812+0000] GC(213) Concurrent strong roots 3.567ms
[2020-04-21T11:47:51.812+0000] GC(213) Concurrent evacuation
[2020-04-21T11:47:51.812+0000] GC(213) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:51.824+0000] GC(213) Concurrent evacuation 11.452ms
[2020-04-21T11:47:51.825+0000] GC(213) Pause Init Update Refs
[2020-04-21T11:47:51.825+0000] GC(213) Pacer for Update Refs. Used: 1641M, Free: 634M, Non-Taxable: 65023K, Alloc Tax Rate: 3.2x
[2020-04-21T11:47:51.825+0000] GC(213) Pause Init Update Refs 0.076ms
[2020-04-21T11:47:51.825+0000] GC(213) Concurrent update references
[2020-04-21T11:47:51.825+0000] GC(213) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:51.943+0000] GC(213) Concurrent update references 117.747ms
[2020-04-21T11:47:51.944+0000] GC(213) Pause Final Update Refs
[2020-04-21T11:47:51.944+0000] GC(213) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:51.945+0000] GC(213) Pause Final Update Refs 0.446ms
[2020-04-21T11:47:51.945+0000] GC(213) Concurrent cleanup
[2020-04-21T11:47:51.945+0000] GC(213) Concurrent cleanup 1806M->1460M(2350M) 0.166ms
[2020-04-21T11:47:51.945+0000] Free: 752M, Max: 1024K regular, 118M humongous, Frag: 85% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:51.945+0000] Metaspace: 239789K(251436K)->239874K(251436K) NonClass: 212417K(220076K)->212490K(220076K) Class: 27371K(31360K)->27383K(31360K)
[2020-04-21T11:47:51.945+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:51.946+0000] Trigger: Average GC time (323.39 ms) is above the time for allocation rate (1072 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:51.946+0000] Free headroom: 750M (free) - 117M (spike) - 822M (penalties) = 0B
[2020-04-21T11:47:51.946+0000] Free: 750M, Max: 1024K regular, 118M humongous, Frag: 85% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:51.946+0000] GC(214) Concurrent reset
[2020-04-21T11:47:51.946+0000] GC(214) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:51.946+0000] GC(214) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:51.947+0000] GC(214) Concurrent reset 1.199ms
[2020-04-21T11:47:51.948+0000] GC(214) Pause Init Mark (unload classes)
[2020-04-21T11:47:51.948+0000] GC(214) Using 16 of 16 workers for init marking
[2020-04-21T11:47:51.951+0000] GC(214) Pacer for Mark. Expected Live: 966M, Free: 749M, Non-Taxable: 76700K, Alloc Tax Rate: 4.7x
[2020-04-21T11:47:51.951+0000] GC(214) Pause Init Mark (unload classes) 2.774ms
[2020-04-21T11:47:51.951+0000] GC(214) Concurrent marking (unload classes)
[2020-04-21T11:47:51.951+0000] GC(214) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:52.161+0000] GC(214) Concurrent marking (unload classes) 210.240ms
[2020-04-21T11:47:52.163+0000] GC(214) Pause Final Mark (unload classes)
[2020-04-21T11:47:52.163+0000] GC(214) Using 16 of 16 workers for final marking
[2020-04-21T11:47:52.163+0000] GC(214) Adaptive CSet Selection. Target Free: 332M, Actual Free: 757M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:52.164+0000] GC(214) Collectable Garbage: 358M (77%), Immediate: 3072K (0%), CSet: 355M (77%)
[2020-04-21T11:47:52.165+0000] GC(214) Pacer for Evacuation. Used CSet: 418M, Free: 642M, Non-Taxable: 65763K, Alloc Tax Rate: 1.6x
[2020-04-21T11:47:52.165+0000] GC(214) Pause Final Mark (unload classes) 2.715ms
[2020-04-21T11:47:52.165+0000] GC(214) Concurrent weak roots
[2020-04-21T11:47:52.165+0000] GC(214) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:52.186+0000] GC(214) Concurrent weak roots 20.345ms
[2020-04-21T11:47:52.186+0000] GC(214) Concurrent cleanup
[2020-04-21T11:47:52.186+0000] GC(214) Concurrent cleanup 1631M->1628M(2350M) 0.153ms
[2020-04-21T11:47:52.186+0000] GC(214) Free: 577M, Max: 1024K regular, 118M humongous, Frag: 80% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:52.186+0000] GC(214) Concurrent strong roots
[2020-04-21T11:47:52.186+0000] GC(214) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:52.190+0000] GC(214) Concurrent strong roots 3.573ms
[2020-04-21T11:47:52.190+0000] GC(214) Concurrent evacuation
[2020-04-21T11:47:52.190+0000] GC(214) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:52.200+0000] GC(214) Concurrent evacuation 10.594ms
[2020-04-21T11:47:52.201+0000] GC(214) Pause Init Update Refs
[2020-04-21T11:47:52.201+0000] GC(214) Pacer for Update Refs. Used: 1712M, Free: 561M, Non-Taxable: 57469K, Alloc Tax Rate: 3.7x
[2020-04-21T11:47:52.201+0000] GC(214) Pause Init Update Refs 0.089ms
[2020-04-21T11:47:52.201+0000] GC(214) Concurrent update references
[2020-04-21T11:47:52.201+0000] GC(214) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:52.306+0000] GC(214) Concurrent update references 104.885ms
[2020-04-21T11:47:52.307+0000] GC(214) Pause Final Update Refs
[2020-04-21T11:47:52.307+0000] GC(214) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:52.308+0000] GC(214) Pause Final Update Refs 0.497ms
[2020-04-21T11:47:52.308+0000] GC(214) Concurrent cleanup
[2020-04-21T11:47:52.308+0000] GC(214) Concurrent cleanup 1831M->1413M(2350M) 0.200ms
[2020-04-21T11:47:52.308+0000] Free: 790M, Max: 1024K regular, 116M humongous, Frag: 86% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:52.308+0000] Metaspace: 239874K(251436K)->239946K(251692K) NonClass: 212490K(220076K)->212549K(220332K) Class: 27383K(31360K)->27396K(31360K)
[2020-04-21T11:47:52.308+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:52.309+0000] Trigger: Average GC time (340.93 ms) is above the time for allocation rate (877 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:52.309+0000] Free headroom: 788M (free) - 117M (spike) - 799M (penalties) = 0B
[2020-04-21T11:47:52.309+0000] Free: 788M, Max: 1024K regular, 116M humongous, Frag: 86% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:52.309+0000] GC(215) Concurrent reset
[2020-04-21T11:47:52.309+0000] GC(215) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:52.309+0000] GC(215) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:52.310+0000] GC(215) Concurrent reset 0.836ms
[2020-04-21T11:47:52.311+0000] GC(215) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:52.311+0000] GC(215) Using 16 of 16 workers for init marking
[2020-04-21T11:47:52.314+0000] GC(215) Pacer for Mark. Expected Live: 977M, Free: 788M, Non-Taxable: 80701K, Alloc Tax Rate: 4.5x
[2020-04-21T11:47:52.314+0000] GC(215) Pause Init Mark (process weakrefs) (unload classes) 2.886ms
[2020-04-21T11:47:52.314+0000] GC(215) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:52.314+0000] GC(215) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:52.519+0000] GC(215) Concurrent marking (process weakrefs) (unload classes) 204.634ms
[2020-04-21T11:47:52.519+0000] GC(215) Concurrent precleaning
[2020-04-21T11:47:52.519+0000] GC(215) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:52.519+0000] GC(215) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:52.537+0000] GC(215) Concurrent precleaning 17.844ms
[2020-04-21T11:47:52.537+0000] GC(215) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:52.538+0000] GC(215) Using 16 of 16 workers for final marking
[2020-04-21T11:47:52.539+0000] GC(215) Adaptive CSet Selection. Target Free: 332M, Actual Free: 757M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:52.539+0000] GC(215) Collectable Garbage: 328M (76%), Immediate: 18772K (4%), CSet: 309M (71%)
[2020-04-21T11:47:52.541+0000] GC(215) Pacer for Evacuation. Used CSet: 361M, Free: 652M, Non-Taxable: 66774K, Alloc Tax Rate: 1.4x
[2020-04-21T11:47:52.541+0000] GC(215) Pause Final Mark (process weakrefs) (unload classes) 3.711ms
[2020-04-21T11:47:52.541+0000] GC(215) Concurrent weak roots
[2020-04-21T11:47:52.541+0000] GC(215) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:52.561+0000] GC(215) Concurrent weak roots 19.220ms
[2020-04-21T11:47:52.561+0000] GC(215) Concurrent cleanup
[2020-04-21T11:47:52.561+0000] GC(215) Concurrent cleanup 1608M->1591M(2350M) 0.181ms
[2020-04-21T11:47:52.561+0000] GC(215) Free: 620M, Max: 1024K regular, 116M humongous, Frag: 82% external, 0% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:47:52.561+0000] GC(215) Concurrent strong roots
[2020-04-21T11:47:52.561+0000] GC(215) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:52.565+0000] GC(215) Concurrent strong roots 3.757ms
[2020-04-21T11:47:52.565+0000] GC(215) Concurrent evacuation
[2020-04-21T11:47:52.565+0000] GC(215) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:52.573+0000] GC(215) Concurrent evacuation 8.786ms
[2020-04-21T11:47:52.574+0000] GC(215) Pause Init Update Refs
[2020-04-21T11:47:52.574+0000] GC(215) Pacer for Update Refs. Used: 1674M, Free: 594M, Non-Taxable: 60876K, Alloc Tax Rate: 3.4x
[2020-04-21T11:47:52.575+0000] GC(215) Pause Init Update Refs 0.101ms
[2020-04-21T11:47:52.575+0000] GC(215) Concurrent update references
[2020-04-21T11:47:52.575+0000] GC(215) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:52.670+0000] GC(215) Concurrent update references 94.885ms
[2020-04-21T11:47:52.670+0000] GC(215) Pause Final Update Refs
[2020-04-21T11:47:52.671+0000] GC(215) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:52.671+0000] GC(215) Pause Final Update Refs 0.444ms
[2020-04-21T11:47:52.671+0000] GC(215) Concurrent cleanup
[2020-04-21T11:47:52.671+0000] GC(215) Concurrent cleanup 1790M->1429M(2350M) 0.171ms
[2020-04-21T11:47:52.671+0000] Free: 781M, Max: 1024K regular, 116M humongous, Frag: 86% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:52.671+0000] Metaspace: 239946K(251692K)->240022K(251692K) NonClass: 212549K(220332K)->212617K(220332K) Class: 27396K(31360K)->27404K(31360K)
[2020-04-21T11:47:52.671+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:52.672+0000] Trigger: Average GC time (344.93 ms) is above the time for allocation rate (947 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:52.672+0000] Free headroom: 780M (free) - 117M (spike) - 775M (penalties) = 0B
[2020-04-21T11:47:52.672+0000] Free: 780M, Max: 1024K regular, 116M humongous, Frag: 86% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:52.672+0000] GC(216) Concurrent reset
[2020-04-21T11:47:52.672+0000] GC(216) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:52.672+0000] GC(216) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:52.673+0000] GC(216) Concurrent reset 0.756ms
[2020-04-21T11:47:52.674+0000] GC(216) Pause Init Mark (unload classes)
[2020-04-21T11:47:52.674+0000] GC(216) Using 16 of 16 workers for init marking
[2020-04-21T11:47:52.677+0000] GC(216) Pacer for Mark. Expected Live: 982M, Free: 779M, Non-Taxable: 79769K, Alloc Tax Rate: 4.6x
[2020-04-21T11:47:52.677+0000] GC(216) Pause Init Mark (unload classes) 2.725ms
[2020-04-21T11:47:52.677+0000] GC(216) Concurrent marking (unload classes)
[2020-04-21T11:47:52.677+0000] GC(216) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:52.863+0000] GC(216) Concurrent marking (unload classes) 186.065ms
[2020-04-21T11:47:52.864+0000] GC(216) Pause Final Mark (unload classes)
[2020-04-21T11:47:52.864+0000] GC(216) Using 16 of 16 workers for final marking
[2020-04-21T11:47:52.864+0000] GC(216) Adaptive CSet Selection. Target Free: 332M, Actual Free: 801M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:52.865+0000] GC(216) Collectable Garbage: 341M (76%), Immediate: 9940K (2%), CSet: 331M (74%)
[2020-04-21T11:47:52.867+0000] GC(216) Pacer for Evacuation. Used CSet: 371M, Free: 686M, Non-Taxable: 70276K, Alloc Tax Rate: 1.3x
[2020-04-21T11:47:52.867+0000] GC(216) Pause Final Mark (unload classes) 3.486ms
[2020-04-21T11:47:52.867+0000] GC(216) Concurrent weak roots
[2020-04-21T11:47:52.867+0000] GC(216) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:52.885+0000] GC(216) Concurrent weak roots 18.195ms
[2020-04-21T11:47:52.885+0000] GC(216) Concurrent cleanup
[2020-04-21T11:47:52.886+0000] GC(216) Concurrent cleanup 1554M->1546M(2350M) 0.160ms
[2020-04-21T11:47:52.886+0000] GC(216) Free: 667M, Max: 1024K regular, 116M humongous, Frag: 83% external, 3% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:52.886+0000] GC(216) Concurrent strong roots
[2020-04-21T11:47:52.886+0000] GC(216) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:52.889+0000] GC(216) Concurrent strong roots 3.576ms
[2020-04-21T11:47:52.889+0000] GC(216) Concurrent evacuation
[2020-04-21T11:47:52.889+0000] GC(216) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:52.896+0000] GC(216) Concurrent evacuation 6.420ms
[2020-04-21T11:47:52.898+0000] GC(216) Pause Init Update Refs
[2020-04-21T11:47:52.898+0000] GC(216) Pacer for Update Refs. Used: 1602M, Free: 653M, Non-Taxable: 66882K, Alloc Tax Rate: 3.0x
[2020-04-21T11:47:52.898+0000] GC(216) Pause Init Update Refs 0.134ms
[2020-04-21T11:47:52.898+0000] GC(216) Concurrent update references
[2020-04-21T11:47:52.898+0000] GC(216) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:52.991+0000] GC(216) Concurrent update references 93.104ms
[2020-04-21T11:47:52.992+0000] GC(216) Pause Final Update Refs
[2020-04-21T11:47:52.992+0000] GC(216) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:52.992+0000] GC(216) Pause Final Update Refs 0.361ms
[2020-04-21T11:47:52.992+0000] GC(216) Concurrent cleanup
[2020-04-21T11:47:52.992+0000] GC(216) Concurrent cleanup 1678M->1307M(2350M) 0.172ms
[2020-04-21T11:47:52.993+0000] Free: 906M, Max: 1024K regular, 138M humongous, Frag: 85% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:52.993+0000] Metaspace: 240022K(251692K)->240076K(251692K) NonClass: 212617K(220332K)->212666K(220332K) Class: 27404K(31360K)->27410K(31360K)
[2020-04-21T11:47:52.993+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:52.994+0000] Trigger: Average GC time (340.98 ms) is above the time for allocation rate (676 MB/s) to deplete free headroom (36070K)
[2020-04-21T11:47:52.994+0000] Free headroom: 904M (free) - 117M (spike) - 752M (penalties) = 36070K
[2020-04-21T11:47:52.994+0000] Free: 904M, Max: 1024K regular, 138M humongous, Frag: 85% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:52.994+0000] GC(217) Concurrent reset
[2020-04-21T11:47:52.994+0000] GC(217) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:52.994+0000] GC(217) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:52.994+0000] GC(217) Concurrent reset 0.776ms
[2020-04-21T11:47:52.995+0000] GC(217) Pause Init Mark (unload classes)
[2020-04-21T11:47:52.995+0000] GC(217) Using 16 of 16 workers for init marking
[2020-04-21T11:47:52.998+0000] GC(217) Pacer for Mark. Expected Live: 987M, Free: 904M, Non-Taxable: 92581K, Alloc Tax Rate: 4.0x
[2020-04-21T11:47:52.998+0000] GC(217) Pause Init Mark (unload classes) 2.725ms
[2020-04-21T11:47:52.998+0000] GC(217) Concurrent marking (unload classes)
[2020-04-21T11:47:52.998+0000] GC(217) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:53.188+0000] GC(217) Concurrent marking (unload classes) 189.458ms
[2020-04-21T11:47:53.188+0000] GC(217) Pause Final Mark (unload classes)
[2020-04-21T11:47:53.188+0000] GC(217) Using 16 of 16 workers for final marking
[2020-04-21T11:47:53.189+0000] GC(217) Adaptive CSet Selection. Target Free: 332M, Actual Free: 903M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:53.189+0000] GC(217) Collectable Garbage: 221M (67%), Immediate: 10285K (3%), CSet: 211M (64%)
[2020-04-21T11:47:53.191+0000] GC(217) Pacer for Evacuation. Used CSet: 245M, Free: 788M, Non-Taxable: 80740K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:53.191+0000] GC(217) Pause Final Mark (unload classes) 2.808ms
[2020-04-21T11:47:53.191+0000] GC(217) Concurrent weak roots
[2020-04-21T11:47:53.191+0000] GC(217) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:53.210+0000] GC(217) Concurrent weak roots 18.443ms
[2020-04-21T11:47:53.210+0000] GC(217) Concurrent cleanup
[2020-04-21T11:47:53.210+0000] GC(217) Concurrent cleanup 1441M->1431M(2350M) 0.177ms
[2020-04-21T11:47:53.210+0000] GC(217) Free: 779M, Max: 1024K regular, 139M humongous, Frag: 83% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:53.210+0000] GC(217) Concurrent strong roots
[2020-04-21T11:47:53.210+0000] GC(217) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:53.214+0000] GC(217) Concurrent strong roots 3.539ms
[2020-04-21T11:47:53.214+0000] GC(217) Concurrent evacuation
[2020-04-21T11:47:53.214+0000] GC(217) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:53.219+0000] GC(217) Concurrent evacuation 5.748ms
[2020-04-21T11:47:53.220+0000] GC(217) Pause Init Update Refs
[2020-04-21T11:47:53.220+0000] GC(217) Pacer for Update Refs. Used: 1473M, Free: 776M, Non-Taxable: 79465K, Alloc Tax Rate: 2.3x
[2020-04-21T11:47:53.220+0000] GC(217) Pause Init Update Refs 0.083ms
[2020-04-21T11:47:53.220+0000] GC(217) Concurrent update references
[2020-04-21T11:47:53.220+0000] GC(217) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:53.313+0000] GC(217) Concurrent update references 92.607ms
[2020-04-21T11:47:53.314+0000] GC(217) Pause Final Update Refs
[2020-04-21T11:47:53.314+0000] GC(217) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:53.314+0000] GC(217) Pause Final Update Refs 0.421ms
[2020-04-21T11:47:53.314+0000] GC(217) Concurrent cleanup
[2020-04-21T11:47:53.315+0000] GC(217) Concurrent cleanup 1523M->1279M(2350M) 0.162ms
[2020-04-21T11:47:53.315+0000] Free: 930M, Max: 1024K regular, 155M humongous, Frag: 84% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:53.315+0000] Metaspace: 240076K(251692K)->240094K(251948K) NonClass: 212666K(220332K)->212683K(220588K) Class: 27410K(31360K)->27410K(31360K)
[2020-04-21T11:47:53.315+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:53.316+0000] Trigger: Average GC time (342.48 ms) is above the time for allocation rate (617 MB/s) to deplete free headroom (82928K)
[2020-04-21T11:47:53.316+0000] Free headroom: 926M (free) - 117M (spike) - 728M (penalties) = 82928K
[2020-04-21T11:47:53.316+0000] Free: 926M, Max: 1024K regular, 155M humongous, Frag: 84% external, 24% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:53.316+0000] GC(218) Concurrent reset
[2020-04-21T11:47:53.316+0000] GC(218) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:53.316+0000] GC(218) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:53.317+0000] GC(218) Concurrent reset 0.739ms
[2020-04-21T11:47:53.317+0000] GC(218) Pause Init Mark (unload classes)
[2020-04-21T11:47:53.317+0000] GC(218) Using 16 of 16 workers for init marking
[2020-04-21T11:47:53.320+0000] GC(218) Pacer for Mark. Expected Live: 989M, Free: 925M, Non-Taxable: 94782K, Alloc Tax Rate: 3.9x
[2020-04-21T11:47:53.320+0000] GC(218) Pause Init Mark (unload classes) 2.743ms
[2020-04-21T11:47:53.320+0000] GC(218) Concurrent marking (unload classes)
[2020-04-21T11:47:53.320+0000] GC(218) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:53.528+0000] GC(218) Concurrent marking (unload classes) 208.337ms
[2020-04-21T11:47:53.529+0000] GC(218) Pause Final Mark (unload classes)
[2020-04-21T11:47:53.529+0000] GC(218) Using 16 of 16 workers for final marking
[2020-04-21T11:47:53.530+0000] GC(218) Adaptive CSet Selection. Target Free: 332M, Actual Free: 941M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:53.530+0000] GC(218) Collectable Garbage: 195M (64%), Immediate: 28582K (9%), CSet: 167M (55%)
[2020-04-21T11:47:53.532+0000] GC(218) Pacer for Evacuation. Used CSet: 194M, Free: 832M, Non-Taxable: 85237K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:53.532+0000] GC(218) Pause Final Mark (unload classes) 2.627ms
[2020-04-21T11:47:53.532+0000] GC(218) Concurrent weak roots
[2020-04-21T11:47:53.532+0000] GC(218) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:53.551+0000] GC(218) Concurrent weak roots 19.091ms
[2020-04-21T11:47:53.551+0000] GC(218) Concurrent cleanup
[2020-04-21T11:47:53.551+0000] GC(218) Concurrent cleanup 1441M->1414M(2350M) 0.163ms
[2020-04-21T11:47:53.551+0000] GC(218) Free: 799M, Max: 1024K regular, 155M humongous, Frag: 81% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:53.551+0000] GC(218) Concurrent strong roots
[2020-04-21T11:47:53.551+0000] GC(218) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:53.555+0000] GC(218) Concurrent strong roots 3.411ms
[2020-04-21T11:47:53.555+0000] GC(218) Concurrent evacuation
[2020-04-21T11:47:53.555+0000] GC(218) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:53.559+0000] GC(218) Concurrent evacuation 4.123ms
[2020-04-21T11:47:53.560+0000] GC(218) Pause Init Update Refs
[2020-04-21T11:47:53.560+0000] GC(218) Pacer for Update Refs. Used: 1452M, Free: 790M, Non-Taxable: 80908K, Alloc Tax Rate: 2.2x
[2020-04-21T11:47:53.560+0000] GC(218) Pause Init Update Refs 0.084ms
[2020-04-21T11:47:53.560+0000] GC(218) Concurrent update references
[2020-04-21T11:47:53.560+0000] GC(218) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:53.653+0000] GC(218) Concurrent update references 92.769ms
[2020-04-21T11:47:53.654+0000] GC(218) Pause Final Update Refs
[2020-04-21T11:47:53.654+0000] GC(218) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:53.654+0000] GC(218) Pause Final Update Refs 0.473ms
[2020-04-21T11:47:53.654+0000] GC(218) Concurrent cleanup
[2020-04-21T11:47:53.654+0000] GC(218) Concurrent cleanup 1555M->1361M(2350M) 0.165ms
[2020-04-21T11:47:53.654+0000] Free: 852M, Max: 1024K regular, 155M humongous, Frag: 82% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:53.654+0000] Metaspace: 240094K(251948K)->240162K(252076K) NonClass: 212683K(220588K)->212743K(220588K) Class: 27410K(31360K)->27418K(31488K)
[2020-04-21T11:47:53.654+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:53.655+0000] Trigger: Average GC time (340.71 ms) is above the time for allocation rate (815 MB/s) to deplete free headroom (29311K)
[2020-04-21T11:47:53.655+0000] Free headroom: 851M (free) - 117M (spike) - 705M (penalties) = 29311K
[2020-04-21T11:47:53.656+0000] Free: 851M, Max: 1024K regular, 155M humongous, Frag: 82% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:53.656+0000] GC(219) Concurrent reset
[2020-04-21T11:47:53.656+0000] GC(219) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:53.656+0000] GC(219) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:53.656+0000] GC(219) Concurrent reset 0.773ms
[2020-04-21T11:47:53.657+0000] GC(219) Pause Init Mark (unload classes)
[2020-04-21T11:47:53.657+0000] GC(219) Using 16 of 16 workers for init marking
[2020-04-21T11:47:53.660+0000] GC(219) Pacer for Mark. Expected Live: 987M, Free: 850M, Non-Taxable: 87072K, Alloc Tax Rate: 4.3x
[2020-04-21T11:47:53.660+0000] GC(219) Pause Init Mark (unload classes) 3.064ms
[2020-04-21T11:47:53.660+0000] GC(219) Concurrent marking (unload classes)
[2020-04-21T11:47:53.660+0000] GC(219) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:53.853+0000] GC(219) Concurrent marking (unload classes) 192.705ms
[2020-04-21T11:47:53.854+0000] GC(219) Pause Final Mark (unload classes)
[2020-04-21T11:47:53.854+0000] GC(219) Using 16 of 16 workers for final marking
[2020-04-21T11:47:53.855+0000] GC(219) Adaptive CSet Selection. Target Free: 332M, Actual Free: 865M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:53.855+0000] GC(219) Collectable Garbage: 267M (71%), Immediate: 20671K (5%), CSet: 246M (66%)
[2020-04-21T11:47:53.856+0000] GC(219) Pacer for Evacuation. Used CSet: 285M, Free: 750M, Non-Taxable: 76882K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:53.857+0000] GC(219) Pause Final Mark (unload classes) 2.793ms
[2020-04-21T11:47:53.857+0000] GC(219) Concurrent weak roots
[2020-04-21T11:47:53.857+0000] GC(219) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:53.876+0000] GC(219) Concurrent weak roots 19.433ms
[2020-04-21T11:47:53.876+0000] GC(219) Concurrent cleanup
[2020-04-21T11:47:53.876+0000] GC(219) Concurrent cleanup 1505M->1486M(2350M) 0.160ms
[2020-04-21T11:47:53.876+0000] GC(219) Free: 731M, Max: 1024K regular, 155M humongous, Frag: 79% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:53.876+0000] GC(219) Concurrent strong roots
[2020-04-21T11:47:53.876+0000] GC(219) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:53.879+0000] GC(219) Concurrent strong roots 3.172ms
[2020-04-21T11:47:53.879+0000] GC(219) Concurrent evacuation
[2020-04-21T11:47:53.880+0000] GC(219) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:53.886+0000] GC(219) Concurrent evacuation 6.788ms
[2020-04-21T11:47:53.887+0000] GC(219) Pause Init Update Refs
[2020-04-21T11:47:53.887+0000] GC(219) Pacer for Update Refs. Used: 1536M, Free: 723M, Non-Taxable: 74073K, Alloc Tax Rate: 2.6x
[2020-04-21T11:47:53.887+0000] GC(219) Pause Init Update Refs 0.086ms
[2020-04-21T11:47:53.887+0000] GC(219) Concurrent update references
[2020-04-21T11:47:53.887+0000] GC(219) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:53.991+0000] GC(219) Concurrent update references 103.375ms
[2020-04-21T11:47:53.992+0000] GC(219) Pause Final Update Refs
[2020-04-21T11:47:53.992+0000] GC(219) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:53.992+0000] GC(219) Pause Final Update Refs 0.479ms
[2020-04-21T11:47:53.992+0000] GC(219) Concurrent cleanup
[2020-04-21T11:47:53.992+0000] GC(219) Concurrent cleanup 1653M->1368M(2350M) 0.167ms
[2020-04-21T11:47:53.992+0000] Free: 845M, Max: 1024K regular, 146M humongous, Frag: 83% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:53.992+0000] Metaspace: 240162K(252076K)->240222K(252076K) NonClass: 212743K(220588K)->212796K(220588K) Class: 27418K(31488K)->27425K(31488K)
[2020-04-21T11:47:53.992+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:53.993+0000] Trigger: Average GC time (335.66 ms) is above the time for allocation rate (814 MB/s) to deplete free headroom (46373K)
[2020-04-21T11:47:53.993+0000] Free headroom: 844M (free) - 117M (spike) - 681M (penalties) = 46373K
[2020-04-21T11:47:53.993+0000] Free: 844M, Max: 1024K regular, 146M humongous, Frag: 83% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:53.993+0000] GC(220) Concurrent reset
[2020-04-21T11:47:53.993+0000] GC(220) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:53.993+0000] GC(220) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:53.994+0000] GC(220) Concurrent reset 0.730ms
[2020-04-21T11:47:53.995+0000] GC(220) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:53.995+0000] GC(220) Using 16 of 16 workers for init marking
[2020-04-21T11:47:53.998+0000] GC(220) Pacer for Mark. Expected Live: 985M, Free: 842M, Non-Taxable: 86317K, Alloc Tax Rate: 4.3x
[2020-04-21T11:47:53.998+0000] GC(220) Pause Init Mark (process weakrefs) (unload classes) 2.894ms
[2020-04-21T11:47:53.998+0000] GC(220) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:53.998+0000] GC(220) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:54.175+0000] GC(220) Concurrent marking (process weakrefs) (unload classes) 177.449ms
[2020-04-21T11:47:54.176+0000] GC(220) Concurrent precleaning
[2020-04-21T11:47:54.176+0000] GC(220) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:54.176+0000] GC(220) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:54.196+0000] GC(220) Concurrent precleaning 20.640ms
[2020-04-21T11:47:54.197+0000] GC(220) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:54.197+0000] GC(220) Using 16 of 16 workers for final marking
[2020-04-21T11:47:54.199+0000] GC(220) Adaptive CSet Selection. Target Free: 332M, Actual Free: 785M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:54.199+0000] GC(220) Collectable Garbage: 277M (72%), Immediate: 8593K (2%), CSet: 269M (69%)
[2020-04-21T11:47:54.201+0000] GC(220) Pacer for Evacuation. Used CSet: 300M, Free: 673M, Non-Taxable: 68971K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:54.201+0000] GC(220) Pause Final Mark (process weakrefs) (unload classes) 3.567ms
[2020-04-21T11:47:54.201+0000] GC(220) Concurrent weak roots
[2020-04-21T11:47:54.201+0000] GC(220) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:54.219+0000] GC(220) Concurrent weak roots 18.200ms
[2020-04-21T11:47:54.219+0000] GC(220) Concurrent cleanup
[2020-04-21T11:47:54.219+0000] GC(220) Concurrent cleanup 1580M->1573M(2350M) 0.152ms
[2020-04-21T11:47:54.219+0000] GC(220) Free: 639M, Max: 1024K regular, 149M humongous, Frag: 77% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:54.219+0000] GC(220) Concurrent strong roots
[2020-04-21T11:47:54.219+0000] GC(220) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:54.223+0000] GC(220) Concurrent strong roots 3.650ms
[2020-04-21T11:47:54.223+0000] GC(220) Concurrent evacuation
[2020-04-21T11:47:54.223+0000] GC(220) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:54.228+0000] GC(220) Concurrent evacuation 4.958ms
[2020-04-21T11:47:54.229+0000] GC(220) Pause Init Update Refs
[2020-04-21T11:47:54.229+0000] GC(220) Pacer for Update Refs. Used: 1626M, Free: 621M, Non-Taxable: 63658K, Alloc Tax Rate: 3.2x
[2020-04-21T11:47:54.229+0000] GC(220) Pause Init Update Refs 0.081ms
[2020-04-21T11:47:54.229+0000] GC(220) Concurrent update references
[2020-04-21T11:47:54.229+0000] GC(220) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:54.332+0000] GC(220) Concurrent update references 102.910ms
[2020-04-21T11:47:54.333+0000] GC(220) Pause Final Update Refs
[2020-04-21T11:47:54.333+0000] GC(220) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:54.333+0000] GC(220) Pause Final Update Refs 0.412ms
[2020-04-21T11:47:54.333+0000] GC(220) Concurrent cleanup
[2020-04-21T11:47:54.334+0000] GC(220) Concurrent cleanup 1767M->1468M(2350M) 0.172ms
[2020-04-21T11:47:54.334+0000] Free: 743M, Max: 1024K regular, 149M humongous, Frag: 80% external, 30% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:54.334+0000] Metaspace: 240222K(252076K)->240288K(252076K) NonClass: 212796K(220588K)->212859K(220588K) Class: 27425K(31488K)->27428K(31488K)
[2020-04-21T11:47:54.334+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:54.335+0000] Trigger: Average GC time (331.30 ms) is above the time for allocation rate (1113 MB/s) to deplete free headroom (0B)
[2020-04-21T11:47:54.335+0000] Free headroom: 741M (free) - 117M (spike) - 658M (penalties) = 0B
[2020-04-21T11:47:54.335+0000] Free: 741M, Max: 1024K regular, 149M humongous, Frag: 80% external, 30% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:54.335+0000] GC(221) Concurrent reset
[2020-04-21T11:47:54.335+0000] GC(221) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:54.335+0000] GC(221) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:54.336+0000] GC(221) Concurrent reset 0.801ms
[2020-04-21T11:47:54.336+0000] GC(221) Pause Init Mark (unload classes)
[2020-04-21T11:47:54.336+0000] GC(221) Using 16 of 16 workers for init marking
[2020-04-21T11:47:54.339+0000] GC(221) Pacer for Mark. Expected Live: 985M, Free: 740M, Non-Taxable: 75873K, Alloc Tax Rate: 4.9x
[2020-04-21T11:47:54.339+0000] GC(221) Pause Init Mark (unload classes) 2.735ms
[2020-04-21T11:47:54.339+0000] GC(221) Concurrent marking (unload classes)
[2020-04-21T11:47:54.339+0000] GC(221) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:54.519+0000] GC(221) Concurrent marking (unload classes) 180.249ms
[2020-04-21T11:47:54.520+0000] GC(221) Pause Final Mark (unload classes)
[2020-04-21T11:47:54.520+0000] GC(221) Using 16 of 16 workers for final marking
[2020-04-21T11:47:54.521+0000] GC(221) Adaptive CSet Selection. Target Free: 332M, Actual Free: 777M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:54.521+0000] GC(221) Collectable Garbage: 371M (77%), Immediate: 21100K (4%), CSet: 350M (73%)
[2020-04-21T11:47:54.523+0000] GC(221) Pacer for Evacuation. Used CSet: 392M, Free: 664M, Non-Taxable: 67999K, Alloc Tax Rate: 1.4x
[2020-04-21T11:47:54.523+0000] GC(221) Pause Final Mark (unload classes) 2.596ms
[2020-04-21T11:47:54.523+0000] GC(221) Concurrent weak roots
[2020-04-21T11:47:54.523+0000] GC(221) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:54.544+0000] GC(221) Concurrent weak roots 21.063ms
[2020-04-21T11:47:54.544+0000] GC(221) Concurrent cleanup
[2020-04-21T11:47:54.544+0000] GC(221) Concurrent cleanup 1635M->1615M(2350M) 0.151ms
[2020-04-21T11:47:54.544+0000] GC(221) Free: 597M, Max: 1024K regular, 149M humongous, Frag: 76% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:54.544+0000] GC(221) Concurrent strong roots
[2020-04-21T11:47:54.544+0000] GC(221) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:54.548+0000] GC(221) Concurrent strong roots 3.262ms
[2020-04-21T11:47:54.548+0000] GC(221) Concurrent evacuation
[2020-04-21T11:47:54.548+0000] GC(221) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:54.554+0000] GC(221) Concurrent evacuation 6.873ms
[2020-04-21T11:47:54.555+0000] GC(221) Pause Init Update Refs
[2020-04-21T11:47:54.555+0000] GC(221) Pacer for Update Refs. Used: 1666M, Free: 590M, Non-Taxable: 60420K, Alloc Tax Rate: 3.5x
[2020-04-21T11:47:54.555+0000] GC(221) Pause Init Update Refs 0.082ms
[2020-04-21T11:47:54.555+0000] GC(221) Concurrent update references
[2020-04-21T11:47:54.556+0000] GC(221) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:54.650+0000] GC(221) Concurrent update references 94.082ms
[2020-04-21T11:47:54.650+0000] GC(221) Pause Final Update Refs
[2020-04-21T11:47:54.650+0000] GC(221) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:54.651+0000] GC(221) Pause Final Update Refs 0.392ms
[2020-04-21T11:47:54.651+0000] GC(221) Concurrent cleanup
[2020-04-21T11:47:54.651+0000] GC(221) Concurrent cleanup 1832M->1440M(2350M) 0.164ms
[2020-04-21T11:47:54.651+0000] Free: 771M, Max: 1024K regular, 149M humongous, Frag: 81% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:54.651+0000] Metaspace: 240288K(252076K)->240304K(252076K) NonClass: 212859K(220588K)->212875K(220588K) Class: 27428K(31488K)->27429K(31488K)
[2020-04-21T11:47:54.651+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:54.652+0000] Trigger: Average GC time (330.53 ms) is above the time for allocation rate (1080 MB/s) to deplete free headroom (19456K)
[2020-04-21T11:47:54.652+0000] Free headroom: 771M (free) - 117M (spike) - 634M (penalties) = 19456K
[2020-04-21T11:47:54.652+0000] Free: 771M, Max: 1024K regular, 149M humongous, Frag: 81% external, 30% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:54.652+0000] GC(222) Concurrent reset
[2020-04-21T11:47:54.652+0000] GC(222) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:54.652+0000] GC(222) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:54.653+0000] GC(222) Concurrent reset 0.735ms
[2020-04-21T11:47:54.654+0000] GC(222) Pause Init Mark (unload classes)
[2020-04-21T11:47:54.654+0000] GC(222) Using 16 of 16 workers for init marking
[2020-04-21T11:47:54.656+0000] GC(222) Pacer for Mark. Expected Live: 986M, Free: 770M, Non-Taxable: 78898K, Alloc Tax Rate: 4.7x
[2020-04-21T11:47:54.656+0000] GC(222) Pause Init Mark (unload classes) 2.835ms
[2020-04-21T11:47:54.656+0000] GC(222) Concurrent marking (unload classes)
[2020-04-21T11:47:54.656+0000] GC(222) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:54.836+0000] GC(222) Concurrent marking (unload classes) 179.204ms
[2020-04-21T11:47:54.836+0000] GC(222) Pause Final Mark (unload classes)
[2020-04-21T11:47:54.837+0000] GC(222) Using 16 of 16 workers for final marking
[2020-04-21T11:47:54.837+0000] GC(222) Adaptive CSet Selection. Target Free: 332M, Actual Free: 787M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:54.837+0000] GC(222) Collectable Garbage: 347M (76%), Immediate: 11860K (2%), CSet: 336M (73%)
[2020-04-21T11:47:54.839+0000] GC(222) Pacer for Evacuation. Used CSet: 364M, Free: 675M, Non-Taxable: 69215K, Alloc Tax Rate: 1.3x
[2020-04-21T11:47:54.839+0000] GC(222) Pause Final Mark (unload classes) 2.594ms
[2020-04-21T11:47:54.839+0000] GC(222) Concurrent weak roots
[2020-04-21T11:47:54.839+0000] GC(222) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:54.856+0000] GC(222) Concurrent weak roots 16.643ms
[2020-04-21T11:47:54.856+0000] GC(222) Concurrent cleanup
[2020-04-21T11:47:54.856+0000] GC(222) Concurrent cleanup 1578M->1567M(2350M) 0.149ms
[2020-04-21T11:47:54.856+0000] GC(222) Free: 650M, Max: 1024K regular, 164M humongous, Frag: 75% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:54.856+0000] GC(222) Concurrent strong roots
[2020-04-21T11:47:54.856+0000] GC(222) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:54.859+0000] GC(222) Concurrent strong roots 3.155ms
[2020-04-21T11:47:54.859+0000] GC(222) Concurrent evacuation
[2020-04-21T11:47:54.859+0000] GC(222) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:54.864+0000] GC(222) Concurrent evacuation 4.567ms
[2020-04-21T11:47:54.865+0000] GC(222) Pause Init Update Refs
[2020-04-21T11:47:54.865+0000] GC(222) Pacer for Update Refs. Used: 1610M, Free: 639M, Non-Taxable: 65533K, Alloc Tax Rate: 3.1x
[2020-04-21T11:47:54.865+0000] GC(222) Pause Init Update Refs 0.072ms
[2020-04-21T11:47:54.865+0000] GC(222) Concurrent update references
[2020-04-21T11:47:54.865+0000] GC(222) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:54.956+0000] GC(222) Concurrent update references 90.828ms
[2020-04-21T11:47:54.956+0000] GC(222) Pause Final Update Refs
[2020-04-21T11:47:54.956+0000] GC(222) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:54.957+0000] GC(222) Pause Final Update Refs 0.495ms
[2020-04-21T11:47:54.957+0000] GC(222) Concurrent cleanup
[2020-04-21T11:47:54.957+0000] GC(222) Concurrent cleanup 1680M->1316M(2350M) 0.169ms
[2020-04-21T11:47:54.957+0000] Free: 898M, Max: 1024K regular, 169M humongous, Frag: 82% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:54.957+0000] Metaspace: 240304K(252076K)->240346K(252332K) NonClass: 212875K(220588K)->212911K(220844K) Class: 27429K(31488K)->27434K(31488K)
[2020-04-21T11:47:54.957+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:54.958+0000] Trigger: Average GC time (327.34 ms) is above the time for allocation rate (725 MB/s) to deplete free headroom (169M)
[2020-04-21T11:47:54.958+0000] Free headroom: 898M (free) - 117M (spike) - 611M (penalties) = 169M
[2020-04-21T11:47:54.958+0000] Free: 898M, Max: 1024K regular, 169M humongous, Frag: 82% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:54.958+0000] GC(223) Concurrent reset
[2020-04-21T11:47:54.958+0000] GC(223) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:54.958+0000] GC(223) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:54.959+0000] GC(223) Concurrent reset 0.725ms
[2020-04-21T11:47:54.960+0000] GC(223) Pause Init Mark (unload classes)
[2020-04-21T11:47:54.960+0000] GC(223) Using 16 of 16 workers for init marking
[2020-04-21T11:47:54.962+0000] GC(223) Pacer for Mark. Expected Live: 987M, Free: 897M, Non-Taxable: 91939K, Alloc Tax Rate: 4.0x
[2020-04-21T11:47:54.962+0000] GC(223) Pause Init Mark (unload classes) 2.724ms
[2020-04-21T11:47:54.963+0000] GC(223) Concurrent marking (unload classes)
[2020-04-21T11:47:54.963+0000] GC(223) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:55.141+0000] GC(223) Concurrent marking (unload classes) 178.221ms
[2020-04-21T11:47:55.142+0000] GC(223) Pause Final Mark (unload classes)
[2020-04-21T11:47:55.142+0000] GC(223) Using 16 of 16 workers for final marking
[2020-04-21T11:47:55.142+0000] GC(223) Adaptive CSet Selection. Target Free: 332M, Actual Free: 939M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:55.143+0000] GC(223) Collectable Garbage: 210M (66%), Immediate: 17827K (5%), CSet: 193M (60%)
[2020-04-21T11:47:55.144+0000] GC(223) Pacer for Evacuation. Used CSet: 223M, Free: 823M, Non-Taxable: 84358K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:55.144+0000] GC(223) Pause Final Mark (unload classes) 2.527ms
[2020-04-21T11:47:55.144+0000] GC(223) Concurrent weak roots
[2020-04-21T11:47:55.144+0000] GC(223) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:55.160+0000] GC(223) Concurrent weak roots 15.920ms
[2020-04-21T11:47:55.160+0000] GC(223) Concurrent cleanup
[2020-04-21T11:47:55.160+0000] GC(223) Concurrent cleanup 1427M->1409M(2350M) 0.145ms
[2020-04-21T11:47:55.160+0000] GC(223) Free: 806M, Max: 1024K regular, 169M humongous, Frag: 80% external, 8% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:55.160+0000] GC(223) Concurrent strong roots
[2020-04-21T11:47:55.160+0000] GC(223) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:55.164+0000] GC(223) Concurrent strong roots 3.517ms
[2020-04-21T11:47:55.164+0000] GC(223) Concurrent evacuation
[2020-04-21T11:47:55.164+0000] GC(223) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:55.168+0000] GC(223) Concurrent evacuation 3.915ms
[2020-04-21T11:47:55.168+0000] GC(223) Pause Init Update Refs
[2020-04-21T11:47:55.169+0000] GC(223) Pacer for Update Refs. Used: 1447M, Free: 802M, Non-Taxable: 82203K, Alloc Tax Rate: 2.2x
[2020-04-21T11:47:55.169+0000] GC(223) Pause Init Update Refs 0.078ms
[2020-04-21T11:47:55.169+0000] GC(223) Concurrent update references
[2020-04-21T11:47:55.169+0000] GC(223) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:55.254+0000] GC(223) Concurrent update references 85.365ms
[2020-04-21T11:47:55.255+0000] GC(223) Pause Final Update Refs
[2020-04-21T11:47:55.255+0000] GC(223) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:55.255+0000] GC(223) Pause Final Update Refs 0.384ms
[2020-04-21T11:47:55.255+0000] GC(223) Concurrent cleanup
[2020-04-21T11:47:55.255+0000] GC(223) Concurrent cleanup 1503M->1281M(2350M) 0.183ms
[2020-04-21T11:47:55.255+0000] Free: 935M, Max: 1024K regular, 155M humongous, Frag: 84% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:55.255+0000] Metaspace: 240346K(252332K)->240374K(252332K) NonClass: 212911K(220844K)->212935K(220844K) Class: 27434K(31488K)->27438K(31488K)
[2020-04-21T11:47:55.255+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:55.284+0000] Trigger: Average GC time (319.04 ms) is above the time for allocation rate (623 MB/s) to deplete free headroom (198M)
[2020-04-21T11:47:55.284+0000] Free headroom: 903M (free) - 117M (spike) - 587M (penalties) = 198M
[2020-04-21T11:47:55.284+0000] Free: 903M, Max: 1024K regular, 155M humongous, Frag: 83% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:55.284+0000] GC(224) Concurrent reset
[2020-04-21T11:47:55.284+0000] GC(224) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:55.284+0000] GC(224) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:55.285+0000] GC(224) Concurrent reset 0.760ms
[2020-04-21T11:47:55.286+0000] GC(224) Pause Init Mark (unload classes)
[2020-04-21T11:47:55.286+0000] GC(224) Using 16 of 16 workers for init marking
[2020-04-21T11:47:55.288+0000] GC(224) Pacer for Mark. Expected Live: 990M, Free: 902M, Non-Taxable: 92449K, Alloc Tax Rate: 4.0x
[2020-04-21T11:47:55.288+0000] GC(224) Pause Init Mark (unload classes) 2.647ms
[2020-04-21T11:47:55.289+0000] GC(224) Concurrent marking (unload classes)
[2020-04-21T11:47:55.289+0000] GC(224) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:55.473+0000] GC(224) Concurrent marking (unload classes) 184.126ms
[2020-04-21T11:47:55.473+0000] GC(224) Pause Final Mark (unload classes)
[2020-04-21T11:47:55.473+0000] GC(224) Using 16 of 16 workers for final marking
[2020-04-21T11:47:55.474+0000] GC(224) Adaptive CSet Selection. Target Free: 332M, Actual Free: 895M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:55.474+0000] GC(224) Collectable Garbage: 201M (64%), Immediate: 3072K (0%), CSet: 198M (63%)
[2020-04-21T11:47:55.476+0000] GC(224) Pacer for Evacuation. Used CSet: 234M, Free: 777M, Non-Taxable: 79633K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:55.476+0000] GC(224) Pause Final Mark (unload classes) 2.635ms
[2020-04-21T11:47:55.476+0000] GC(224) Concurrent weak roots
[2020-04-21T11:47:55.476+0000] GC(224) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:55.493+0000] GC(224) Concurrent weak roots 16.385ms
[2020-04-21T11:47:55.493+0000] GC(224) Concurrent cleanup
[2020-04-21T11:47:55.493+0000] GC(224) Concurrent cleanup 1455M->1453M(2350M) 0.150ms
[2020-04-21T11:47:55.493+0000] GC(224) Free: 763M, Max: 1024K regular, 155M humongous, Frag: 80% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:55.493+0000] GC(224) Concurrent strong roots
[2020-04-21T11:47:55.493+0000] GC(224) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:55.496+0000] GC(224) Concurrent strong roots 3.492ms
[2020-04-21T11:47:55.496+0000] GC(224) Concurrent evacuation
[2020-04-21T11:47:55.496+0000] GC(224) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:55.502+0000] GC(224) Concurrent evacuation 5.597ms
[2020-04-21T11:47:55.503+0000] GC(224) Pause Init Update Refs
[2020-04-21T11:47:55.503+0000] GC(224) Pacer for Update Refs. Used: 1499M, Free: 755M, Non-Taxable: 77360K, Alloc Tax Rate: 2.4x
[2020-04-21T11:47:55.503+0000] GC(224) Pause Init Update Refs 0.089ms
[2020-04-21T11:47:55.503+0000] GC(224) Concurrent update references
[2020-04-21T11:47:55.503+0000] GC(224) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:55.598+0000] GC(224) Concurrent update references 95.016ms
[2020-04-21T11:47:55.599+0000] GC(224) Pause Final Update Refs
[2020-04-21T11:47:55.599+0000] GC(224) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:55.599+0000] GC(224) Pause Final Update Refs 0.369ms
[2020-04-21T11:47:55.599+0000] GC(224) Concurrent cleanup
[2020-04-21T11:47:55.599+0000] GC(224) Concurrent cleanup 1554M->1320M(2350M) 0.175ms
[2020-04-21T11:47:55.599+0000] Free: 895M, Max: 1024K regular, 155M humongous, Frag: 83% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:55.600+0000] Metaspace: 240383K(252332K)->240653K(252588K) NonClass: 212944K(220844K)->213174K(221100K) Class: 27439K(31488K)->27478K(31488K)
[2020-04-21T11:47:55.600+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:55.603+0000] Trigger: Average GC time (314.73 ms) is above the time for allocation rate (669 MB/s) to deplete free headroom (207M)
[2020-04-21T11:47:55.603+0000] Free headroom: 889M (free) - 117M (spike) - 564M (penalties) = 207M
[2020-04-21T11:47:55.603+0000] Free: 889M, Max: 1024K regular, 155M humongous, Frag: 83% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:55.603+0000] GC(225) Concurrent reset
[2020-04-21T11:47:55.603+0000] GC(225) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:55.603+0000] GC(225) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:55.604+0000] GC(225) Concurrent reset 0.695ms
[2020-04-21T11:47:55.604+0000] GC(225) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:55.604+0000] GC(225) Using 16 of 16 workers for init marking
[2020-04-21T11:47:55.607+0000] GC(225) Pacer for Mark. Expected Live: 993M, Free: 887M, Non-Taxable: 90926K, Alloc Tax Rate: 4.1x
[2020-04-21T11:47:55.607+0000] GC(225) Pause Init Mark (process weakrefs) (unload classes) 2.812ms
[2020-04-21T11:47:55.607+0000] GC(225) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:55.607+0000] GC(225) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:55.799+0000] GC(225) Concurrent marking (process weakrefs) (unload classes) 192.229ms
[2020-04-21T11:47:55.799+0000] GC(225) Concurrent precleaning
[2020-04-21T11:47:55.799+0000] GC(225) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:55.799+0000] GC(225) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:55.827+0000] GC(225) Concurrent precleaning 27.860ms
[2020-04-21T11:47:55.828+0000] GC(225) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:55.828+0000] GC(225) Using 16 of 16 workers for final marking
[2020-04-21T11:47:55.830+0000] GC(225) Adaptive CSet Selection. Target Free: 332M, Actual Free: 831M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:55.830+0000] GC(225) Collectable Garbage: 232M (68%), Immediate: 9216K (2%), CSet: 223M (65%)
[2020-04-21T11:47:55.832+0000] GC(225) Pacer for Evacuation. Used CSet: 242M, Free: 715M, Non-Taxable: 73316K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:55.832+0000] GC(225) Pause Final Mark (process weakrefs) (unload classes) 3.684ms
[2020-04-21T11:47:55.832+0000] GC(225) Concurrent weak roots
[2020-04-21T11:47:55.832+0000] GC(225) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:55.848+0000] GC(225) Concurrent weak roots 15.847ms
[2020-04-21T11:47:55.848+0000] GC(225) Concurrent cleanup
[2020-04-21T11:47:55.848+0000] GC(225) Concurrent cleanup 1531M->1523M(2350M) 0.168ms
[2020-04-21T11:47:55.848+0000] GC(225) Free: 694M, Max: 1024K regular, 155M humongous, Frag: 78% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:55.848+0000] GC(225) Concurrent strong roots
[2020-04-21T11:47:55.848+0000] GC(225) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:55.851+0000] GC(225) Concurrent strong roots 3.397ms
[2020-04-21T11:47:55.851+0000] GC(225) Concurrent evacuation
[2020-04-21T11:47:55.851+0000] GC(225) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:55.854+0000] GC(225) Concurrent evacuation 2.831ms
[2020-04-21T11:47:55.855+0000] GC(225) Pause Init Update Refs
[2020-04-21T11:47:55.855+0000] GC(225) Pacer for Update Refs. Used: 1553M, Free: 687M, Non-Taxable: 70394K, Alloc Tax Rate: 2.8x
[2020-04-21T11:47:55.855+0000] GC(225) Pause Init Update Refs 0.084ms
[2020-04-21T11:47:55.855+0000] GC(225) Concurrent update references
[2020-04-21T11:47:55.855+0000] GC(225) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:55.952+0000] GC(225) Concurrent update references 97.143ms
[2020-04-21T11:47:55.953+0000] GC(225) Pause Final Update Refs
[2020-04-21T11:47:55.953+0000] GC(225) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:55.954+0000] GC(225) Pause Final Update Refs 0.952ms
[2020-04-21T11:47:55.954+0000] GC(225) Concurrent cleanup
[2020-04-21T11:47:55.954+0000] GC(225) Concurrent cleanup 1616M->1374M(2350M) 0.168ms
[2020-04-21T11:47:55.954+0000] Free: 842M, Max: 1024K regular, 166M humongous, Frag: 81% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:55.954+0000] Metaspace: 240653K(252588K)->240707K(252588K) NonClass: 213174K(221100K)->213220K(221100K) Class: 27478K(31488K)->27486K(31488K)
[2020-04-21T11:47:55.954+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:55.956+0000] Trigger: Average GC time (317.04 ms) is above the time for allocation rate (783 MB/s) to deplete free headroom (183M)
[2020-04-21T11:47:55.956+0000] Free headroom: 841M (free) - 117M (spike) - 540M (penalties) = 183M
[2020-04-21T11:47:55.956+0000] Free: 841M, Max: 1024K regular, 166M humongous, Frag: 81% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:55.956+0000] GC(226) Concurrent reset
[2020-04-21T11:47:55.956+0000] GC(226) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:55.956+0000] GC(226) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:55.956+0000] GC(226) Concurrent reset 0.809ms
[2020-04-21T11:47:55.957+0000] GC(226) Pause Init Mark (unload classes)
[2020-04-21T11:47:55.957+0000] GC(226) Using 16 of 16 workers for init marking
[2020-04-21T11:47:55.960+0000] GC(226) Pacer for Mark. Expected Live: 993M, Free: 840M, Non-Taxable: 86085K, Alloc Tax Rate: 4.3x
[2020-04-21T11:47:55.960+0000] GC(226) Pause Init Mark (unload classes) 2.753ms
[2020-04-21T11:47:55.960+0000] GC(226) Concurrent marking (unload classes)
[2020-04-21T11:47:55.960+0000] GC(226) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:56.141+0000] GC(226) Concurrent marking (unload classes) 180.988ms
[2020-04-21T11:47:56.142+0000] GC(226) Pause Final Mark (unload classes)
[2020-04-21T11:47:56.142+0000] GC(226) Using 16 of 16 workers for final marking
[2020-04-21T11:47:56.142+0000] GC(226) Adaptive CSet Selection. Target Free: 332M, Actual Free: 863M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:56.143+0000] GC(226) Collectable Garbage: 272M (71%), Immediate: 22522K (5%), CSet: 250M (65%)
[2020-04-21T11:47:56.144+0000] GC(226) Pacer for Evacuation. Used CSet: 275M, Free: 747M, Non-Taxable: 76584K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:56.145+0000] GC(226) Pause Final Mark (unload classes) 2.786ms
[2020-04-21T11:47:56.145+0000] GC(226) Concurrent weak roots
[2020-04-21T11:47:56.145+0000] GC(226) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:56.163+0000] GC(226) Concurrent weak roots 18.280ms
[2020-04-21T11:47:56.163+0000] GC(226) Concurrent cleanup
[2020-04-21T11:47:56.163+0000] GC(226) Concurrent cleanup 1516M->1495M(2350M) 0.148ms
[2020-04-21T11:47:56.163+0000] GC(226) Free: 716M, Max: 1024K regular, 166M humongous, Frag: 77% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:56.163+0000] GC(226) Concurrent strong roots
[2020-04-21T11:47:56.163+0000] GC(226) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:56.167+0000] GC(226) Concurrent strong roots 3.690ms
[2020-04-21T11:47:56.167+0000] GC(226) Concurrent evacuation
[2020-04-21T11:47:56.167+0000] GC(226) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:56.171+0000] GC(226) Concurrent evacuation 4.320ms
[2020-04-21T11:47:56.172+0000] GC(226) Pause Init Update Refs
[2020-04-21T11:47:56.172+0000] GC(226) Pacer for Update Refs. Used: 1530M, Free: 708M, Non-Taxable: 72597K, Alloc Tax Rate: 2.6x
[2020-04-21T11:47:56.172+0000] GC(226) Pause Init Update Refs 0.090ms
[2020-04-21T11:47:56.172+0000] GC(226) Concurrent update references
[2020-04-21T11:47:56.172+0000] GC(226) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:56.271+0000] GC(226) Concurrent update references 98.262ms
[2020-04-21T11:47:56.271+0000] GC(226) Pause Final Update Refs
[2020-04-21T11:47:56.271+0000] GC(226) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:56.272+0000] GC(226) Pause Final Update Refs 0.397ms
[2020-04-21T11:47:56.272+0000] GC(226) Concurrent cleanup
[2020-04-21T11:47:56.272+0000] GC(226) Concurrent cleanup 1579M->1305M(2350M) 0.183ms
[2020-04-21T11:47:56.272+0000] Free: 907M, Max: 1024K regular, 160M humongous, Frag: 83% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:56.272+0000] Metaspace: 240711K(252588K)->240786K(252716K) NonClass: 213223K(221100K)->213290K(221100K) Class: 27487K(31488K)->27496K(31616K)
[2020-04-21T11:47:56.272+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:56.353+0000] Trigger: Average GC time (317.09 ms) is above the time for allocation rate (670 MB/s) to deplete free headroom (212M)
[2020-04-21T11:47:56.353+0000] Free headroom: 846M (free) - 117M (spike) - 517M (penalties) = 212M
[2020-04-21T11:47:56.353+0000] Free: 846M, Max: 1024K regular, 160M humongous, Frag: 82% external, 19% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:56.354+0000] GC(227) Concurrent reset
[2020-04-21T11:47:56.354+0000] GC(227) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:56.354+0000] GC(227) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:56.354+0000] GC(227) Concurrent reset 0.818ms
[2020-04-21T11:47:56.355+0000] GC(227) Pause Init Mark (unload classes)
[2020-04-21T11:47:56.355+0000] GC(227) Using 16 of 16 workers for init marking
[2020-04-21T11:47:56.358+0000] GC(227) Pacer for Mark. Expected Live: 994M, Free: 846M, Non-Taxable: 86696K, Alloc Tax Rate: 4.3x
[2020-04-21T11:47:56.358+0000] GC(227) Pause Init Mark (unload classes) 2.913ms
[2020-04-21T11:47:56.358+0000] GC(227) Concurrent marking (unload classes)
[2020-04-21T11:47:56.358+0000] GC(227) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:56.536+0000] GC(227) Concurrent marking (unload classes) 177.669ms
[2020-04-21T11:47:56.537+0000] GC(227) Pause Final Mark (unload classes)
[2020-04-21T11:47:56.537+0000] GC(227) Using 16 of 16 workers for final marking
[2020-04-21T11:47:56.537+0000] GC(227) Adaptive CSet Selection. Target Free: 332M, Actual Free: 890M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:56.537+0000] GC(227) Collectable Garbage: 266M (70%), Immediate: 24570K (6%), CSet: 242M (64%)
[2020-04-21T11:47:56.539+0000] GC(227) Pacer for Evacuation. Used CSet: 259M, Free: 777M, Non-Taxable: 79567K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:56.539+0000] GC(227) Pause Final Mark (unload classes) 2.610ms
[2020-04-21T11:47:56.539+0000] GC(227) Concurrent weak roots
[2020-04-21T11:47:56.539+0000] GC(227) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:56.556+0000] GC(227) Concurrent weak roots 16.298ms
[2020-04-21T11:47:56.556+0000] GC(227) Concurrent cleanup
[2020-04-21T11:47:56.556+0000] GC(227) Concurrent cleanup 1468M->1444M(2350M) 0.149ms
[2020-04-21T11:47:56.556+0000] GC(227) Free: 772M, Max: 1024K regular, 160M humongous, Frag: 80% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:56.556+0000] GC(227) Concurrent strong roots
[2020-04-21T11:47:56.556+0000] GC(227) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:56.559+0000] GC(227) Concurrent strong roots 3.352ms
[2020-04-21T11:47:56.559+0000] GC(227) Concurrent evacuation
[2020-04-21T11:47:56.559+0000] GC(227) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:56.562+0000] GC(227) Concurrent evacuation 2.865ms
[2020-04-21T11:47:56.563+0000] GC(227) Pause Init Update Refs
[2020-04-21T11:47:56.563+0000] GC(227) Pacer for Update Refs. Used: 1466M, Free: 770M, Non-Taxable: 78850K, Alloc Tax Rate: 2.3x
[2020-04-21T11:47:56.563+0000] GC(227) Pause Init Update Refs 0.074ms
[2020-04-21T11:47:56.563+0000] GC(227) Concurrent update references
[2020-04-21T11:47:56.563+0000] GC(227) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:56.644+0000] GC(227) Concurrent update references 81.538ms
[2020-04-21T11:47:56.645+0000] GC(227) Pause Final Update Refs
[2020-04-21T11:47:56.645+0000] GC(227) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:56.645+0000] GC(227) Pause Final Update Refs 0.358ms
[2020-04-21T11:47:56.646+0000] GC(227) Concurrent cleanup
[2020-04-21T11:47:56.646+0000] GC(227) Concurrent cleanup 1501M->1242M(2350M) 0.154ms
[2020-04-21T11:47:56.646+0000] Free: 973M, Max: 1024K regular, 164M humongous, Frag: 84% external, 23% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:56.646+0000] Metaspace: 240795K(252716K)->240830K(252716K) NonClass: 213298K(221100K)->213326K(221100K) Class: 27497K(31616K)->27503K(31616K)
[2020-04-21T11:47:56.646+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:56.795+0000] Trigger: Average GC time (314.52 ms) is above the time for allocation rate (666 MB/s) to deplete free headroom (209M)
[2020-04-21T11:47:56.795+0000] Free headroom: 820M (free) - 117M (spike) - 493M (penalties) = 209M
[2020-04-21T11:47:56.795+0000] Free: 820M, Max: 1024K regular, 164M humongous, Frag: 80% external, 4% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:56.795+0000] GC(228) Concurrent reset
[2020-04-21T11:47:56.795+0000] GC(228) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:56.795+0000] GC(228) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:56.796+0000] GC(228) Concurrent reset 0.785ms
[2020-04-21T11:47:56.797+0000] GC(228) Pause Init Mark (unload classes)
[2020-04-21T11:47:56.797+0000] GC(228) Using 16 of 16 workers for init marking
[2020-04-21T11:47:56.799+0000] GC(228) Pacer for Mark. Expected Live: 994M, Free: 819M, Non-Taxable: 83967K, Alloc Tax Rate: 4.4x
[2020-04-21T11:47:56.799+0000] GC(228) Pause Init Mark (unload classes) 2.643ms
[2020-04-21T11:47:56.799+0000] GC(228) Concurrent marking (unload classes)
[2020-04-21T11:47:56.799+0000] GC(228) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:56.974+0000] GC(228) Concurrent marking (unload classes) 174.407ms
[2020-04-21T11:47:56.975+0000] GC(228) Pause Final Mark (unload classes)
[2020-04-21T11:47:56.975+0000] GC(228) Using 16 of 16 workers for final marking
[2020-04-21T11:47:56.976+0000] GC(228) Adaptive CSet Selection. Target Free: 332M, Actual Free: 842M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:56.976+0000] GC(228) Collectable Garbage: 283M (72%), Immediate: 11264K (2%), CSet: 272M (69%)
[2020-04-21T11:47:56.977+0000] GC(228) Pacer for Evacuation. Used CSet: 298M, Free: 724M, Non-Taxable: 74151K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:56.977+0000] GC(228) Pause Final Mark (unload classes) 2.831ms
[2020-04-21T11:47:56.978+0000] GC(228) Concurrent weak roots
[2020-04-21T11:47:56.978+0000] GC(228) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:56.994+0000] GC(228) Concurrent weak roots 16.792ms
[2020-04-21T11:47:56.994+0000] GC(228) Concurrent cleanup
[2020-04-21T11:47:56.995+0000] GC(228) Concurrent cleanup 1515M->1505M(2350M) 0.146ms
[2020-04-21T11:47:56.995+0000] GC(228) Free: 710M, Max: 1024K regular, 164M humongous, Frag: 77% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:56.995+0000] GC(228) Concurrent strong roots
[2020-04-21T11:47:56.995+0000] GC(228) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:56.998+0000] GC(228) Concurrent strong roots 3.589ms
[2020-04-21T11:47:56.998+0000] GC(228) Concurrent evacuation
[2020-04-21T11:47:56.998+0000] GC(228) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:57.002+0000] GC(228) Concurrent evacuation 4.009ms
[2020-04-21T11:47:57.003+0000] GC(228) Pause Init Update Refs
[2020-04-21T11:47:57.003+0000] GC(228) Pacer for Update Refs. Used: 1537M, Free: 707M, Non-Taxable: 72459K, Alloc Tax Rate: 2.7x
[2020-04-21T11:47:57.003+0000] GC(228) Pause Init Update Refs 0.078ms
[2020-04-21T11:47:57.003+0000] GC(228) Concurrent update references
[2020-04-21T11:47:57.003+0000] GC(228) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:57.085+0000] GC(228) Concurrent update references 81.906ms
[2020-04-21T11:47:57.086+0000] GC(228) Pause Final Update Refs
[2020-04-21T11:47:57.086+0000] GC(228) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:57.086+0000] GC(228) Pause Final Update Refs 0.454ms
[2020-04-21T11:47:57.086+0000] GC(228) Concurrent cleanup
[2020-04-21T11:47:57.086+0000] GC(228) Concurrent cleanup 1583M->1286M(2350M) 0.171ms
[2020-04-21T11:47:57.086+0000] Free: 929M, Max: 1024K regular, 155M humongous, Frag: 84% external, 25% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:57.086+0000] Metaspace: 240855K(252716K)->240863K(252972K) NonClass: 213347K(221100K)->213354K(221356K) Class: 27508K(31616K)->27508K(31616K)
[2020-04-21T11:47:57.086+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:57.311+0000] Trigger: Average GC time (313.33 ms) is above the time for allocation rate (619 MB/s) to deplete free headroom (193M)
[2020-04-21T11:47:57.311+0000] Free headroom: 781M (free) - 117M (spike) - 470M (penalties) = 193M
[2020-04-21T11:47:57.311+0000] Free: 781M, Max: 1024K regular, 155M humongous, Frag: 81% external, 16% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:57.311+0000] GC(229) Concurrent reset
[2020-04-21T11:47:57.311+0000] GC(229) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:57.311+0000] GC(229) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:57.312+0000] GC(229) Concurrent reset 0.813ms
[2020-04-21T11:47:57.313+0000] GC(229) Pause Init Mark (unload classes)
[2020-04-21T11:47:57.313+0000] GC(229) Using 16 of 16 workers for init marking
[2020-04-21T11:47:57.316+0000] GC(229) Pacer for Mark. Expected Live: 995M, Free: 779M, Non-Taxable: 79864K, Alloc Tax Rate: 4.7x
[2020-04-21T11:47:57.316+0000] GC(229) Pause Init Mark (unload classes) 2.857ms
[2020-04-21T11:47:57.316+0000] GC(229) Concurrent marking (unload classes)
[2020-04-21T11:47:57.316+0000] GC(229) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:57.505+0000] GC(229) Concurrent marking (unload classes) 188.617ms
[2020-04-21T11:47:57.506+0000] GC(229) Pause Final Mark (unload classes)
[2020-04-21T11:47:57.506+0000] GC(229) Using 16 of 16 workers for final marking
[2020-04-21T11:47:57.507+0000] GC(229) Adaptive CSet Selection. Target Free: 332M, Actual Free: 806M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:57.507+0000] GC(229) Collectable Garbage: 304M (73%), Immediate: 23973K (5%), CSet: 280M (67%)
[2020-04-21T11:47:57.509+0000] GC(229) Pacer for Evacuation. Used CSet: 324M, Free: 690M, Non-Taxable: 70739K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:57.509+0000] GC(229) Pause Final Mark (unload classes) 2.666ms
[2020-04-21T11:47:57.509+0000] GC(229) Concurrent weak roots
[2020-04-21T11:47:57.509+0000] GC(229) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:57.529+0000] GC(229) Concurrent weak roots 20.056ms
[2020-04-21T11:47:57.529+0000] GC(229) Concurrent cleanup
[2020-04-21T11:47:57.529+0000] GC(229) Concurrent cleanup 1579M->1557M(2350M) 0.170ms
[2020-04-21T11:47:57.529+0000] GC(229) Free: 658M, Max: 1024K regular, 155M humongous, Frag: 77% external, 0% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:47:57.529+0000] GC(229) Concurrent strong roots
[2020-04-21T11:47:57.529+0000] GC(229) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:57.533+0000] GC(229) Concurrent strong roots 3.898ms
[2020-04-21T11:47:57.533+0000] GC(229) Concurrent evacuation
[2020-04-21T11:47:57.533+0000] GC(229) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:57.540+0000] GC(229) Concurrent evacuation 7.141ms
[2020-04-21T11:47:57.542+0000] GC(229) Pause Init Update Refs
[2020-04-21T11:47:57.542+0000] GC(229) Pacer for Update Refs. Used: 1618M, Free: 645M, Non-Taxable: 66108K, Alloc Tax Rate: 3.1x
[2020-04-21T11:47:57.542+0000] GC(229) Pause Init Update Refs 0.096ms
[2020-04-21T11:47:57.542+0000] GC(229) Concurrent update references
[2020-04-21T11:47:57.542+0000] GC(229) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:57.647+0000] GC(229) Concurrent update references 105.083ms
[2020-04-21T11:47:57.648+0000] GC(229) Pause Final Update Refs
[2020-04-21T11:47:57.648+0000] GC(229) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:57.649+0000] GC(229) Pause Final Update Refs 0.448ms
[2020-04-21T11:47:57.649+0000] GC(229) Concurrent cleanup
[2020-04-21T11:47:57.649+0000] GC(229) Concurrent cleanup 1735M->1412M(2350M) 0.183ms
[2020-04-21T11:47:57.649+0000] Free: 801M, Max: 1024K regular, 129M humongous, Frag: 84% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:57.649+0000] Metaspace: 240884K(252972K)->240987K(252972K) NonClass: 213373K(221356K)->213470K(221356K) Class: 27510K(31616K)->27516K(31616K)
[2020-04-21T11:47:57.649+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:57.650+0000] Trigger: Average GC time (317.85 ms) is above the time for allocation rate (827 MB/s) to deplete free headroom (236M)
[2020-04-21T11:47:57.650+0000] Free headroom: 800M (free) - 117M (spike) - 446M (penalties) = 236M
[2020-04-21T11:47:57.650+0000] Free: 800M, Max: 1024K regular, 129M humongous, Frag: 84% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:57.650+0000] GC(230) Concurrent reset
[2020-04-21T11:47:57.650+0000] GC(230) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:57.650+0000] GC(230) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:57.651+0000] GC(230) Concurrent reset 0.878ms
[2020-04-21T11:47:57.652+0000] GC(230) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:57.652+0000] GC(230) Using 16 of 16 workers for init marking
[2020-04-21T11:47:57.655+0000] GC(230) Pacer for Mark. Expected Live: 999M, Free: 798M, Non-Taxable: 81731K, Alloc Tax Rate: 4.6x
[2020-04-21T11:47:57.655+0000] GC(230) Pause Init Mark (process weakrefs) (unload classes) 2.952ms
[2020-04-21T11:47:57.655+0000] GC(230) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:57.655+0000] GC(230) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:57.840+0000] GC(230) Concurrent marking (process weakrefs) (unload classes) 184.689ms
[2020-04-21T11:47:57.840+0000] GC(230) Concurrent precleaning
[2020-04-21T11:47:57.840+0000] GC(230) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:57.840+0000] GC(230) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:57.857+0000] GC(230) Concurrent precleaning 16.658ms
[2020-04-21T11:47:57.858+0000] GC(230) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:57.858+0000] GC(230) Using 16 of 16 workers for final marking
[2020-04-21T11:47:57.859+0000] GC(230) Adaptive CSet Selection. Target Free: 332M, Actual Free: 742M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:57.859+0000] GC(230) Collectable Garbage: 293M (72%), Immediate: 10400K (2%), CSet: 283M (70%)
[2020-04-21T11:47:57.861+0000] GC(230) Pacer for Evacuation. Used CSet: 319M, Free: 629M, Non-Taxable: 64458K, Alloc Tax Rate: 1.2x
[2020-04-21T11:47:57.861+0000] GC(230) Pause Final Mark (process weakrefs) (unload classes) 3.645ms
[2020-04-21T11:47:57.861+0000] GC(230) Concurrent weak roots
[2020-04-21T11:47:57.861+0000] GC(230) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:57.881+0000] GC(230) Concurrent weak roots 19.468ms
[2020-04-21T11:47:57.881+0000] GC(230) Concurrent cleanup
[2020-04-21T11:47:57.881+0000] GC(230) Concurrent cleanup 1632M->1623M(2350M) 0.150ms
[2020-04-21T11:47:57.881+0000] GC(230) Free: 590M, Max: 1024K regular, 130M humongous, Frag: 78% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:57.881+0000] GC(230) Concurrent strong roots
[2020-04-21T11:47:57.881+0000] GC(230) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:57.885+0000] GC(230) Concurrent strong roots 3.541ms
[2020-04-21T11:47:57.885+0000] GC(230) Concurrent evacuation
[2020-04-21T11:47:57.885+0000] GC(230) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:57.891+0000] GC(230) Concurrent evacuation 6.500ms
[2020-04-21T11:47:57.892+0000] GC(230) Pause Init Update Refs
[2020-04-21T11:47:57.892+0000] GC(230) Pacer for Update Refs. Used: 1680M, Free: 574M, Non-Taxable: 58833K, Alloc Tax Rate: 3.6x
[2020-04-21T11:47:57.892+0000] GC(230) Pause Init Update Refs 0.082ms
[2020-04-21T11:47:57.892+0000] GC(230) Concurrent update references
[2020-04-21T11:47:57.892+0000] GC(230) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:57.997+0000] GC(230) Concurrent update references 105.133ms
[2020-04-21T11:47:57.998+0000] GC(230) Pause Final Update Refs
[2020-04-21T11:47:57.998+0000] GC(230) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:57.999+0000] GC(230) Pause Final Update Refs 0.403ms
[2020-04-21T11:47:57.999+0000] GC(230) Concurrent cleanup
[2020-04-21T11:47:57.999+0000] GC(230) Concurrent cleanup 1843M->1524M(2350M) 0.170ms
[2020-04-21T11:47:57.999+0000] Free: 684M, Max: 1024K regular, 138M humongous, Frag: 80% external, 32% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:57.999+0000] Metaspace: 240987K(252972K)->241063K(252972K) NonClass: 213470K(221356K)->213538K(221356K) Class: 27516K(31616K)->27524K(31616K)
[2020-04-21T11:47:57.999+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:58.000+0000] Trigger: Average GC time (317.23 ms) is above the time for allocation rate (1174 MB/s) to deplete free headroom (141M)
[2020-04-21T11:47:58.000+0000] Free headroom: 682M (free) - 117M (spike) - 423M (penalties) = 141M
[2020-04-21T11:47:58.000+0000] Free: 682M, Max: 1024K regular, 138M humongous, Frag: 80% external, 32% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:58.000+0000] GC(231) Concurrent reset
[2020-04-21T11:47:58.000+0000] GC(231) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:58.000+0000] GC(231) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:58.001+0000] GC(231) Concurrent reset 0.761ms
[2020-04-21T11:47:58.002+0000] GC(231) Pause Init Mark (unload classes)
[2020-04-21T11:47:58.002+0000] GC(231) Using 16 of 16 workers for init marking
[2020-04-21T11:47:58.004+0000] GC(231) Pacer for Mark. Expected Live: 1004M, Free: 680M, Non-Taxable: 69695K, Alloc Tax Rate: 5.4x
[2020-04-21T11:47:58.004+0000] GC(231) Pause Init Mark (unload classes) 2.816ms
[2020-04-21T11:47:58.005+0000] GC(231) Concurrent marking (unload classes)
[2020-04-21T11:47:58.005+0000] GC(231) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:58.198+0000] GC(231) Concurrent marking (unload classes) 193.668ms
[2020-04-21T11:47:58.199+0000] GC(231) Pause Final Mark (unload classes)
[2020-04-21T11:47:58.199+0000] GC(231) Using 16 of 16 workers for final marking
[2020-04-21T11:47:58.200+0000] GC(231) Adaptive CSet Selection. Target Free: 332M, Actual Free: 713M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:58.200+0000] GC(231) Collectable Garbage: 394M (78%), Immediate: 21435K (4%), CSet: 373M (73%)
[2020-04-21T11:47:58.202+0000] GC(231) Pacer for Evacuation. Used CSet: 416M, Free: 605M, Non-Taxable: 61966K, Alloc Tax Rate: 1.7x
[2020-04-21T11:47:58.202+0000] GC(231) Pause Final Mark (unload classes) 2.723ms
[2020-04-21T11:47:58.202+0000] GC(231) Concurrent weak roots
[2020-04-21T11:47:58.202+0000] GC(231) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:58.222+0000] GC(231) Concurrent weak roots 19.636ms
[2020-04-21T11:47:58.222+0000] GC(231) Concurrent cleanup
[2020-04-21T11:47:58.222+0000] GC(231) Concurrent cleanup 1664M->1645M(2350M) 0.188ms
[2020-04-21T11:47:58.222+0000] GC(231) Free: 567M, Max: 1024K regular, 138M humongous, Frag: 76% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:58.222+0000] GC(231) Concurrent strong roots
[2020-04-21T11:47:58.222+0000] GC(231) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:58.225+0000] GC(231) Concurrent strong roots 3.369ms
[2020-04-21T11:47:58.225+0000] GC(231) Concurrent evacuation
[2020-04-21T11:47:58.225+0000] GC(231) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:58.233+0000] GC(231) Concurrent evacuation 7.501ms
[2020-04-21T11:47:58.234+0000] GC(231) Pause Init Update Refs
[2020-04-21T11:47:58.234+0000] GC(231) Pacer for Update Refs. Used: 1706M, Free: 554M, Non-Taxable: 56829K, Alloc Tax Rate: 3.8x
[2020-04-21T11:47:58.234+0000] GC(231) Pause Init Update Refs 0.087ms
[2020-04-21T11:47:58.234+0000] GC(231) Concurrent update references
[2020-04-21T11:47:58.234+0000] GC(231) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:58.346+0000] GC(231) Concurrent update references 112.043ms
[2020-04-21T11:47:58.347+0000] GC(231) Pause Final Update Refs
[2020-04-21T11:47:58.347+0000] GC(231) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:58.347+0000] GC(231) Pause Final Update Refs 0.417ms
[2020-04-21T11:47:58.348+0000] GC(231) Concurrent cleanup
[2020-04-21T11:47:58.348+0000] GC(231) Concurrent cleanup 1830M->1415M(2350M) 0.178ms
[2020-04-21T11:47:58.348+0000] Free: 796M, Max: 1024K regular, 125M humongous, Frag: 85% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:58.348+0000] Metaspace: 241063K(252972K)->241109K(253228K) NonClass: 213538K(221356K)->213579K(221612K) Class: 27524K(31616K)->27529K(31616K)
[2020-04-21T11:47:58.348+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:58.352+0000] Trigger: Average GC time (323.44 ms) is above the time for allocation rate (836 MB/s) to deplete free headroom (266M)
[2020-04-21T11:47:58.352+0000] Free headroom: 783M (free) - 117M (spike) - 399M (penalties) = 266M
[2020-04-21T11:47:58.352+0000] Free: 783M, Max: 1024K regular, 125M humongous, Frag: 84% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:58.352+0000] GC(232) Concurrent reset
[2020-04-21T11:47:58.352+0000] GC(232) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:58.352+0000] GC(232) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:58.353+0000] GC(232) Concurrent reset 0.825ms
[2020-04-21T11:47:58.354+0000] GC(232) Pause Init Mark (unload classes)
[2020-04-21T11:47:58.354+0000] GC(232) Using 16 of 16 workers for init marking
[2020-04-21T11:47:58.357+0000] GC(232) Pacer for Mark. Expected Live: 1009M, Free: 781M, Non-Taxable: 80013K, Alloc Tax Rate: 4.7x
[2020-04-21T11:47:58.357+0000] GC(232) Pause Init Mark (unload classes) 2.768ms
[2020-04-21T11:47:58.357+0000] GC(232) Concurrent marking (unload classes)
[2020-04-21T11:47:58.357+0000] GC(232) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:58.549+0000] GC(232) Concurrent marking (unload classes) 192.747ms
[2020-04-21T11:47:58.550+0000] GC(232) Pause Final Mark (unload classes)
[2020-04-21T11:47:58.550+0000] GC(232) Using 16 of 16 workers for final marking
[2020-04-21T11:47:58.551+0000] GC(232) Adaptive CSet Selection. Target Free: 332M, Actual Free: 808M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:58.551+0000] GC(232) Collectable Garbage: 282M (71%), Immediate: 18904K (4%), CSet: 263M (66%)
[2020-04-21T11:47:58.553+0000] GC(232) Pacer for Evacuation. Used CSet: 312M, Free: 698M, Non-Taxable: 71569K, Alloc Tax Rate: 1.1x
[2020-04-21T11:47:58.553+0000] GC(232) Pause Final Mark (unload classes) 2.713ms
[2020-04-21T11:47:58.553+0000] GC(232) Concurrent weak roots
[2020-04-21T11:47:58.553+0000] GC(232) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:58.572+0000] GC(232) Concurrent weak roots 18.875ms
[2020-04-21T11:47:58.572+0000] GC(232) Concurrent cleanup
[2020-04-21T11:47:58.572+0000] GC(232) Concurrent cleanup 1567M->1549M(2350M) 0.152ms
[2020-04-21T11:47:58.572+0000] GC(232) Free: 668M, Max: 1024K regular, 125M humongous, Frag: 82% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:58.572+0000] GC(232) Concurrent strong roots
[2020-04-21T11:47:58.572+0000] GC(232) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:58.576+0000] GC(232) Concurrent strong roots 3.670ms
[2020-04-21T11:47:58.576+0000] GC(232) Concurrent evacuation
[2020-04-21T11:47:58.576+0000] GC(232) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:58.585+0000] GC(232) Concurrent evacuation 8.727ms
[2020-04-21T11:47:58.586+0000] GC(232) Pause Init Update Refs
[2020-04-21T11:47:58.586+0000] GC(232) Pacer for Update Refs. Used: 1613M, Free: 656M, Non-Taxable: 67191K, Alloc Tax Rate: 3.0x
[2020-04-21T11:47:58.586+0000] GC(232) Pause Init Update Refs 0.081ms
[2020-04-21T11:47:58.586+0000] GC(232) Concurrent update references
[2020-04-21T11:47:58.586+0000] GC(232) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:58.691+0000] GC(232) Concurrent update references 105.001ms
[2020-04-21T11:47:58.692+0000] GC(232) Pause Final Update Refs
[2020-04-21T11:47:58.692+0000] GC(232) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:58.692+0000] GC(232) Pause Final Update Refs 0.385ms
[2020-04-21T11:47:58.692+0000] GC(232) Concurrent cleanup
[2020-04-21T11:47:58.692+0000] GC(232) Concurrent cleanup 1741M->1429M(2350M) 0.163ms
[2020-04-21T11:47:58.692+0000] Free: 786M, Max: 1024K regular, 116M humongous, Frag: 86% external, 30% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:58.692+0000] Metaspace: 241110K(253228K)->241183K(253228K) NonClass: 213580K(221612K)->213641K(221612K) Class: 27529K(31616K)->27541K(31616K)
[2020-04-21T11:47:58.692+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:58.710+0000] Trigger: Average GC time (333.02 ms) is above the time for allocation rate (836 MB/s) to deplete free headroom (277M)
[2020-04-21T11:47:58.710+0000] Free headroom: 771M (free) - 117M (spike) - 376M (penalties) = 277M
[2020-04-21T11:47:58.710+0000] Free: 771M, Max: 1024K regular, 116M humongous, Frag: 85% external, 30% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:58.710+0000] GC(233) Concurrent reset
[2020-04-21T11:47:58.710+0000] GC(233) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:58.710+0000] GC(233) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:58.711+0000] GC(233) Concurrent reset 0.731ms
[2020-04-21T11:47:58.712+0000] GC(233) Pause Init Mark (unload classes)
[2020-04-21T11:47:58.712+0000] GC(233) Using 16 of 16 workers for init marking
[2020-04-21T11:47:58.715+0000] GC(233) Pacer for Mark. Expected Live: 1019M, Free: 770M, Non-Taxable: 78913K, Alloc Tax Rate: 4.8x
[2020-04-21T11:47:58.715+0000] GC(233) Pause Init Mark (unload classes) 2.869ms
[2020-04-21T11:47:58.715+0000] GC(233) Concurrent marking (unload classes)
[2020-04-21T11:47:58.715+0000] GC(233) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:58.905+0000] GC(233) Concurrent marking (unload classes) 189.722ms
[2020-04-21T11:47:58.906+0000] GC(233) Pause Final Mark (unload classes)
[2020-04-21T11:47:58.906+0000] GC(233) Using 16 of 16 workers for final marking
[2020-04-21T11:47:58.906+0000] GC(233) Adaptive CSet Selection. Target Free: 332M, Actual Free: 774M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:58.906+0000] GC(233) Collectable Garbage: 319M (74%), Immediate: 3163K (0%), CSet: 316M (73%)
[2020-04-21T11:47:58.908+0000] GC(233) Pacer for Evacuation. Used CSet: 352M, Free: 660M, Non-Taxable: 67682K, Alloc Tax Rate: 1.3x
[2020-04-21T11:47:58.908+0000] GC(233) Pause Final Mark (unload classes) 2.698ms
[2020-04-21T11:47:58.908+0000] GC(233) Concurrent weak roots
[2020-04-21T11:47:58.908+0000] GC(233) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:58.927+0000] GC(233) Concurrent weak roots 19.003ms
[2020-04-21T11:47:58.927+0000] GC(233) Concurrent cleanup
[2020-04-21T11:47:58.928+0000] GC(233) Concurrent cleanup 1599M->1598M(2350M) 0.184ms
[2020-04-21T11:47:58.928+0000] GC(233) Free: 617M, Max: 1024K regular, 155M humongous, Frag: 75% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:47:58.928+0000] GC(233) Concurrent strong roots
[2020-04-21T11:47:58.928+0000] GC(233) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:58.931+0000] GC(233) Concurrent strong roots 3.569ms
[2020-04-21T11:47:58.931+0000] GC(233) Concurrent evacuation
[2020-04-21T11:47:58.931+0000] GC(233) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:58.941+0000] GC(233) Concurrent evacuation 9.387ms
[2020-04-21T11:47:58.942+0000] GC(233) Pause Init Update Refs
[2020-04-21T11:47:58.942+0000] GC(233) Pacer for Update Refs. Used: 1670M, Free: 583M, Non-Taxable: 59779K, Alloc Tax Rate: 3.5x
[2020-04-21T11:47:58.942+0000] GC(233) Pause Init Update Refs 0.144ms
[2020-04-21T11:47:58.942+0000] GC(233) Concurrent update references
[2020-04-21T11:47:58.942+0000] GC(233) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:59.053+0000] GC(233) Concurrent update references 111.354ms
[2020-04-21T11:47:59.054+0000] GC(233) Pause Final Update Refs
[2020-04-21T11:47:59.054+0000] GC(233) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:59.055+0000] GC(233) Pause Final Update Refs 0.396ms
[2020-04-21T11:47:59.055+0000] GC(233) Concurrent cleanup
[2020-04-21T11:47:59.055+0000] GC(233) Concurrent cleanup 1817M->1466M(2350M) 0.181ms
[2020-04-21T11:47:59.055+0000] Free: 745M, Max: 1024K regular, 136M humongous, Frag: 82% external, 31% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:59.055+0000] Metaspace: 241185K(253228K)->241247K(253228K) NonClass: 213643K(221612K)->213696K(221612K) Class: 27541K(31616K)->27551K(31616K)
[2020-04-21T11:47:59.055+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:59.056+0000] Trigger: Average GC time (343.72 ms) is above the time for allocation rate (996 MB/s) to deplete free headroom (273M)
[2020-04-21T11:47:59.056+0000] Free headroom: 743M (free) - 117M (spike) - 352M (penalties) = 273M
[2020-04-21T11:47:59.056+0000] Free: 743M, Max: 1024K regular, 136M humongous, Frag: 82% external, 31% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:59.056+0000] GC(234) Concurrent reset
[2020-04-21T11:47:59.056+0000] GC(234) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:59.056+0000] GC(234) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:59.057+0000] GC(234) Concurrent reset 0.757ms
[2020-04-21T11:47:59.058+0000] GC(234) Pause Init Mark (unload classes)
[2020-04-21T11:47:59.058+0000] GC(234) Using 16 of 16 workers for init marking
[2020-04-21T11:47:59.061+0000] GC(234) Pacer for Mark. Expected Live: 1021M, Free: 742M, Non-Taxable: 76053K, Alloc Tax Rate: 5.0x
[2020-04-21T11:47:59.061+0000] GC(234) Pause Init Mark (unload classes) 2.795ms
[2020-04-21T11:47:59.061+0000] GC(234) Concurrent marking (unload classes)
[2020-04-21T11:47:59.061+0000] GC(234) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:59.254+0000] GC(234) Concurrent marking (unload classes) 193.098ms
[2020-04-21T11:47:59.255+0000] GC(234) Pause Final Mark (unload classes)
[2020-04-21T11:47:59.255+0000] GC(234) Using 16 of 16 workers for final marking
[2020-04-21T11:47:59.256+0000] GC(234) Adaptive CSet Selection. Target Free: 332M, Actual Free: 766M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:59.256+0000] GC(234) Collectable Garbage: 323M (74%), Immediate: 14811K (3%), CSet: 309M (71%)
[2020-04-21T11:47:59.257+0000] GC(234) Pacer for Evacuation. Used CSet: 351M, Free: 654M, Non-Taxable: 66986K, Alloc Tax Rate: 1.3x
[2020-04-21T11:47:59.257+0000] GC(234) Pause Final Mark (unload classes) 2.613ms
[2020-04-21T11:47:59.258+0000] GC(234) Concurrent weak roots
[2020-04-21T11:47:59.258+0000] GC(234) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:59.277+0000] GC(234) Concurrent weak roots 19.435ms
[2020-04-21T11:47:59.277+0000] GC(234) Concurrent cleanup
[2020-04-21T11:47:59.277+0000] GC(234) Concurrent cleanup 1606M->1593M(2350M) 0.171ms
[2020-04-21T11:47:59.277+0000] GC(234) Free: 623M, Max: 1024K regular, 136M humongous, Frag: 79% external, 6% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:59.277+0000] GC(234) Concurrent strong roots
[2020-04-21T11:47:59.277+0000] GC(234) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:59.281+0000] GC(234) Concurrent strong roots 3.727ms
[2020-04-21T11:47:59.281+0000] GC(234) Concurrent evacuation
[2020-04-21T11:47:59.281+0000] GC(234) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:59.288+0000] GC(234) Concurrent evacuation 6.537ms
[2020-04-21T11:47:59.289+0000] GC(234) Pause Init Update Refs
[2020-04-21T11:47:59.289+0000] GC(234) Pacer for Update Refs. Used: 1648M, Free: 613M, Non-Taxable: 62783K, Alloc Tax Rate: 3.3x
[2020-04-21T11:47:59.289+0000] GC(234) Pause Init Update Refs 0.083ms
[2020-04-21T11:47:59.289+0000] GC(234) Concurrent update references
[2020-04-21T11:47:59.289+0000] GC(234) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:59.386+0000] GC(234) Concurrent update references 97.214ms
[2020-04-21T11:47:59.387+0000] GC(234) Pause Final Update Refs
[2020-04-21T11:47:59.387+0000] GC(234) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:59.387+0000] GC(234) Pause Final Update Refs 0.391ms
[2020-04-21T11:47:59.387+0000] GC(234) Concurrent cleanup
[2020-04-21T11:47:59.387+0000] GC(234) Concurrent cleanup 1714M->1364M(2350M) 0.171ms
[2020-04-21T11:47:59.387+0000] Free: 851M, Max: 1024K regular, 119M humongous, Frag: 86% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:59.387+0000] Metaspace: 241247K(253228K)->241271K(253228K) NonClass: 213696K(221612K)->213716K(221612K) Class: 27551K(31616K)->27555K(31616K)
[2020-04-21T11:47:59.388+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:59.485+0000] Trigger: Average GC time (342.41 ms) is above the time for allocation rate (807 MB/s) to deplete free headroom (275M)
[2020-04-21T11:47:59.485+0000] Free headroom: 721M (free) - 117M (spike) - 329M (penalties) = 275M
[2020-04-21T11:47:59.485+0000] Free: 721M, Max: 1024K regular, 119M humongous, Frag: 84% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:59.485+0000] GC(235) Concurrent reset
[2020-04-21T11:47:59.485+0000] GC(235) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:59.485+0000] GC(235) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:59.485+0000] GC(235) Concurrent reset 0.746ms
[2020-04-21T11:47:59.486+0000] GC(235) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:59.486+0000] GC(235) Using 16 of 16 workers for init marking
[2020-04-21T11:47:59.489+0000] GC(235) Pacer for Mark. Expected Live: 1023M, Free: 719M, Non-Taxable: 73686K, Alloc Tax Rate: 5.2x
[2020-04-21T11:47:59.489+0000] GC(235) Pause Init Mark (process weakrefs) (unload classes) 2.744ms
[2020-04-21T11:47:59.489+0000] GC(235) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:47:59.489+0000] GC(235) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:47:59.686+0000] GC(235) Concurrent marking (process weakrefs) (unload classes) 196.879ms
[2020-04-21T11:47:59.686+0000] GC(235) Concurrent precleaning
[2020-04-21T11:47:59.686+0000] GC(235) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:47:59.686+0000] GC(235) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:47:59.710+0000] GC(235) Concurrent precleaning 24.201ms
[2020-04-21T11:47:59.711+0000] GC(235) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:47:59.711+0000] GC(235) Using 16 of 16 workers for final marking
[2020-04-21T11:47:59.713+0000] GC(235) Adaptive CSet Selection. Target Free: 332M, Actual Free: 710M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:47:59.713+0000] GC(235) Collectable Garbage: 356M (76%), Immediate: 17467K (3%), CSet: 339M (72%)
[2020-04-21T11:47:59.714+0000] GC(235) Pacer for Evacuation. Used CSet: 382M, Free: 594M, Non-Taxable: 60848K, Alloc Tax Rate: 1.6x
[2020-04-21T11:47:59.715+0000] GC(235) Pause Final Mark (process weakrefs) (unload classes) 3.406ms
[2020-04-21T11:47:59.715+0000] GC(235) Concurrent weak roots
[2020-04-21T11:47:59.715+0000] GC(235) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:47:59.732+0000] GC(235) Concurrent weak roots 17.509ms
[2020-04-21T11:47:59.732+0000] GC(235) Concurrent cleanup
[2020-04-21T11:47:59.732+0000] GC(235) Concurrent cleanup 1655M->1639M(2350M) 0.150ms
[2020-04-21T11:47:59.732+0000] GC(235) Free: 576M, Max: 1024K regular, 155M humongous, Frag: 73% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:47:59.732+0000] GC(235) Concurrent strong roots
[2020-04-21T11:47:59.732+0000] GC(235) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:47:59.736+0000] GC(235) Concurrent strong roots 3.752ms
[2020-04-21T11:47:59.736+0000] GC(235) Concurrent evacuation
[2020-04-21T11:47:59.736+0000] GC(235) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:47:59.743+0000] GC(235) Concurrent evacuation 7.049ms
[2020-04-21T11:47:59.744+0000] GC(235) Pause Init Update Refs
[2020-04-21T11:47:59.744+0000] GC(235) Pacer for Update Refs. Used: 1692M, Free: 569M, Non-Taxable: 58285K, Alloc Tax Rate: 3.6x
[2020-04-21T11:47:59.744+0000] GC(235) Pause Init Update Refs 0.079ms
[2020-04-21T11:47:59.744+0000] GC(235) Concurrent update references
[2020-04-21T11:47:59.744+0000] GC(235) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:47:59.850+0000] GC(235) Concurrent update references 105.433ms
[2020-04-21T11:47:59.851+0000] GC(235) Pause Final Update Refs
[2020-04-21T11:47:59.851+0000] GC(235) Using 16 of 16 workers for final reference update
[2020-04-21T11:47:59.851+0000] GC(235) Pause Final Update Refs 0.415ms
[2020-04-21T11:47:59.851+0000] GC(235) Concurrent cleanup
[2020-04-21T11:47:59.851+0000] GC(235) Concurrent cleanup 1768M->1386M(2350M) 0.169ms
[2020-04-21T11:47:59.851+0000] Free: 827M, Max: 1024K regular, 123M humongous, Frag: 86% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:59.851+0000] Metaspace: 241284K(253228K)->241315K(253228K) NonClass: 213727K(221612K)->213756K(221612K) Class: 27556K(31616K)->27559K(31616K)
[2020-04-21T11:47:59.851+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:47:59.964+0000] Trigger: Average GC time (346.01 ms) is above the time for allocation rate (794 MB/s) to deplete free headroom (271M)
[2020-04-21T11:47:59.964+0000] Free headroom: 694M (free) - 117M (spike) - 305M (penalties) = 271M
[2020-04-21T11:47:59.964+0000] Free: 694M, Max: 1024K regular, 123M humongous, Frag: 83% external, 17% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:47:59.964+0000] GC(236) Concurrent reset
[2020-04-21T11:47:59.964+0000] GC(236) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:47:59.964+0000] GC(236) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:47:59.965+0000] GC(236) Concurrent reset 0.908ms
[2020-04-21T11:47:59.966+0000] GC(236) Pause Init Mark (unload classes)
[2020-04-21T11:47:59.966+0000] GC(236) Using 16 of 16 workers for init marking
[2020-04-21T11:47:59.969+0000] GC(236) Pacer for Mark. Expected Live: 1027M, Free: 693M, Non-Taxable: 70979K, Alloc Tax Rate: 5.4x
[2020-04-21T11:47:59.969+0000] GC(236) Pause Init Mark (unload classes) 3.089ms
[2020-04-21T11:47:59.969+0000] GC(236) Concurrent marking (unload classes)
[2020-04-21T11:47:59.969+0000] GC(236) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:48:00.139+0000] GC(236) Concurrent marking (unload classes) 170.224ms
[2020-04-21T11:48:00.140+0000] GC(236) Pause Final Mark (unload classes)
[2020-04-21T11:48:00.140+0000] GC(236) Using 16 of 16 workers for final marking
[2020-04-21T11:48:00.141+0000] GC(236) Adaptive CSet Selection. Target Free: 332M, Actual Free: 763M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:48:00.141+0000] GC(236) Collectable Garbage: 385M (77%), Immediate: 51359K (10%), CSet: 334M (67%)
[2020-04-21T11:48:00.143+0000] GC(236) Pacer for Evacuation. Used CSet: 359M, Free: 651M, Non-Taxable: 66734K, Alloc Tax Rate: 1.3x
[2020-04-21T11:48:00.143+0000] GC(236) Pause Final Mark (unload classes) 2.616ms
[2020-04-21T11:48:00.143+0000] GC(236) Concurrent weak roots
[2020-04-21T11:48:00.143+0000] GC(236) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:48:00.160+0000] GC(236) Concurrent weak roots 16.699ms
[2020-04-21T11:48:00.160+0000] GC(236) Concurrent cleanup
[2020-04-21T11:48:00.160+0000] GC(236) Concurrent cleanup 1634M->1585M(2350M) 0.151ms
[2020-04-21T11:48:00.160+0000] GC(236) Free: 627M, Max: 1024K regular, 124M humongous, Frag: 81% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:48:00.160+0000] GC(236) Concurrent strong roots
[2020-04-21T11:48:00.160+0000] GC(236) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:48:00.164+0000] GC(236) Concurrent strong roots 3.652ms
[2020-04-21T11:48:00.164+0000] GC(236) Concurrent evacuation
[2020-04-21T11:48:00.164+0000] GC(236) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:48:00.167+0000] GC(236) Concurrent evacuation 3.703ms
[2020-04-21T11:48:00.168+0000] GC(236) Pause Init Update Refs
[2020-04-21T11:48:00.168+0000] GC(236) Pacer for Update Refs. Used: 1621M, Free: 618M, Non-Taxable: 63312K, Alloc Tax Rate: 3.2x
[2020-04-21T11:48:00.168+0000] GC(236) Pause Init Update Refs 0.084ms
[2020-04-21T11:48:00.168+0000] GC(236) Concurrent update references
[2020-04-21T11:48:00.168+0000] GC(236) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:48:00.267+0000] GC(236) Concurrent update references 98.344ms
[2020-04-21T11:48:00.268+0000] GC(236) Pause Final Update Refs
[2020-04-21T11:48:00.268+0000] GC(236) Using 16 of 16 workers for final reference update
[2020-04-21T11:48:00.268+0000] GC(236) Pause Final Update Refs 0.441ms
[2020-04-21T11:48:00.268+0000] GC(236) Concurrent cleanup
[2020-04-21T11:48:00.268+0000] GC(236) Concurrent cleanup 1783M->1425M(2350M) 0.177ms
[2020-04-21T11:48:00.268+0000] Free: 788M, Max: 1024K regular, 134M humongous, Frag: 83% external, 31% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:00.268+0000] Metaspace: 241343K(253484K)->241382K(253484K) NonClass: 213781K(221868K)->213816K(221868K) Class: 27561K(31616K)->27565K(31616K)
[2020-04-21T11:48:00.268+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:48:00.287+0000] Trigger: Average GC time (337.31 ms) is above the time for allocation rate (1039 MB/s) to deplete free headroom (350M)
[2020-04-21T11:48:00.287+0000] Free headroom: 749M (free) - 117M (spike) - 282M (penalties) = 350M
[2020-04-21T11:48:00.287+0000] Free: 749M, Max: 1024K regular, 134M humongous, Frag: 83% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:00.287+0000] GC(237) Concurrent reset
[2020-04-21T11:48:00.287+0000] GC(237) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:48:00.287+0000] GC(237) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:48:00.288+0000] GC(237) Concurrent reset 0.861ms
[2020-04-21T11:48:00.289+0000] GC(237) Pause Init Mark (unload classes)
[2020-04-21T11:48:00.289+0000] GC(237) Using 16 of 16 workers for init marking
[2020-04-21T11:48:00.292+0000] GC(237) Pacer for Mark. Expected Live: 1026M, Free: 747M, Non-Taxable: 76559K, Alloc Tax Rate: 5.0x
[2020-04-21T11:48:00.292+0000] GC(237) Pause Init Mark (unload classes) 2.817ms
[2020-04-21T11:48:00.292+0000] GC(237) Concurrent marking (unload classes)
[2020-04-21T11:48:00.292+0000] GC(237) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:48:00.489+0000] GC(237) Concurrent marking (unload classes) 196.867ms
[2020-04-21T11:48:00.490+0000] GC(237) Pause Final Mark (unload classes)
[2020-04-21T11:48:00.490+0000] GC(237) Using 16 of 16 workers for final marking
[2020-04-21T11:48:00.490+0000] GC(237) Adaptive CSet Selection. Target Free: 332M, Actual Free: 782M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:48:00.491+0000] GC(237) Collectable Garbage: 312M (73%), Immediate: 25597K (5%), CSet: 287M (67%)
[2020-04-21T11:48:00.492+0000] GC(237) Pacer for Evacuation. Used CSet: 329M, Free: 668M, Non-Taxable: 68497K, Alloc Tax Rate: 1.2x
[2020-04-21T11:48:00.492+0000] GC(237) Pause Final Mark (unload classes) 2.738ms
[2020-04-21T11:48:00.493+0000] GC(237) Concurrent weak roots
[2020-04-21T11:48:00.493+0000] GC(237) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:48:00.513+0000] GC(237) Concurrent weak roots 20.725ms
[2020-04-21T11:48:00.513+0000] GC(237) Concurrent cleanup
[2020-04-21T11:48:00.513+0000] GC(237) Concurrent cleanup 1616M->1592M(2350M) 0.152ms
[2020-04-21T11:48:00.513+0000] GC(237) Free: 622M, Max: 1024K regular, 134M humongous, Frag: 79% external, 0% internal; Reserve: 115M, Max: 1024K
[2020-04-21T11:48:00.513+0000] GC(237) Concurrent strong roots
[2020-04-21T11:48:00.513+0000] GC(237) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:48:00.517+0000] GC(237) Concurrent strong roots 3.303ms
[2020-04-21T11:48:00.517+0000] GC(237) Concurrent evacuation
[2020-04-21T11:48:00.517+0000] GC(237) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:48:00.525+0000] GC(237) Concurrent evacuation 7.695ms
[2020-04-21T11:48:00.525+0000] GC(237) Pause Init Update Refs
[2020-04-21T11:48:00.526+0000] GC(237) Pacer for Update Refs. Used: 1659M, Free: 602M, Non-Taxable: 61739K, Alloc Tax Rate: 3.4x
[2020-04-21T11:48:00.526+0000] GC(237) Pause Init Update Refs 0.085ms
[2020-04-21T11:48:00.526+0000] GC(237) Concurrent update references
[2020-04-21T11:48:00.526+0000] GC(237) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:48:00.634+0000] GC(237) Concurrent update references 108.761ms
[2020-04-21T11:48:00.635+0000] GC(237) Pause Final Update Refs
[2020-04-21T11:48:00.635+0000] GC(237) Using 16 of 16 workers for final reference update
[2020-04-21T11:48:00.636+0000] GC(237) Pause Final Update Refs 0.416ms
[2020-04-21T11:48:00.636+0000] GC(237) Concurrent cleanup
[2020-04-21T11:48:00.636+0000] GC(237) Concurrent cleanup 1761M->1432M(2350M) 0.194ms
[2020-04-21T11:48:00.636+0000] Free: 781M, Max: 1024K regular, 129M humongous, Frag: 84% external, 29% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:00.636+0000] Metaspace: 241384K(253484K)->241422K(253612K) NonClass: 213818K(221868K)->213853K(221868K) Class: 27565K(31616K)->27569K(31744K)
[2020-04-21T11:48:00.636+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:48:00.779+0000] Trigger: Average GC time (339.14 ms) is above the time for allocation rate (823 MB/s) to deplete free headroom (277M)
[2020-04-21T11:48:00.779+0000] Free headroom: 653M (free) - 117M (spike) - 258M (penalties) = 277M
[2020-04-21T11:48:00.779+0000] Free: 653M, Max: 1024K regular, 129M humongous, Frag: 81% external, 11% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:00.779+0000] GC(238) Concurrent reset
[2020-04-21T11:48:00.779+0000] GC(238) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:48:00.779+0000] GC(238) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:48:00.780+0000] GC(238) Concurrent reset 0.736ms
[2020-04-21T11:48:00.780+0000] GC(238) Pause Init Mark (unload classes)
[2020-04-21T11:48:00.781+0000] GC(238) Using 16 of 16 workers for init marking
[2020-04-21T11:48:00.783+0000] GC(238) Pacer for Mark. Expected Live: 1027M, Free: 652M, Non-Taxable: 66830K, Alloc Tax Rate: 5.8x
[2020-04-21T11:48:00.783+0000] GC(238) Pause Init Mark (unload classes) 2.847ms
[2020-04-21T11:48:00.783+0000] GC(238) Concurrent marking (unload classes)
[2020-04-21T11:48:00.783+0000] GC(238) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:48:00.967+0000] GC(238) Concurrent marking (unload classes) 183.980ms
[2020-04-21T11:48:00.968+0000] GC(238) Pause Final Mark (unload classes)
[2020-04-21T11:48:00.968+0000] GC(238) Using 16 of 16 workers for final marking
[2020-04-21T11:48:00.969+0000] GC(238) Adaptive CSet Selection. Target Free: 332M, Actual Free: 694M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:48:00.969+0000] GC(238) Collectable Garbage: 413M (78%), Immediate: 15770K (2%), CSet: 398M (75%)
[2020-04-21T11:48:00.971+0000] GC(238) Pacer for Evacuation. Used CSet: 431M, Free: 582M, Non-Taxable: 59694K, Alloc Tax Rate: 1.8x
[2020-04-21T11:48:00.971+0000] GC(238) Pause Final Mark (unload classes) 2.673ms
[2020-04-21T11:48:00.971+0000] GC(238) Concurrent weak roots
[2020-04-21T11:48:00.971+0000] GC(238) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:48:00.989+0000] GC(238) Concurrent weak roots 17.791ms
[2020-04-21T11:48:00.989+0000] GC(238) Concurrent cleanup
[2020-04-21T11:48:00.989+0000] GC(238) Concurrent cleanup 1661M->1646M(2350M) 0.151ms
[2020-04-21T11:48:00.989+0000] GC(238) Free: 570M, Max: 1024K regular, 129M humongous, Frag: 78% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:48:00.989+0000] GC(238) Concurrent strong roots
[2020-04-21T11:48:00.989+0000] GC(238) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:48:00.993+0000] GC(238) Concurrent strong roots 3.629ms
[2020-04-21T11:48:00.993+0000] GC(238) Concurrent evacuation
[2020-04-21T11:48:00.993+0000] GC(238) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:48:00.998+0000] GC(238) Concurrent evacuation 5.273ms
[2020-04-21T11:48:00.999+0000] GC(238) Pause Init Update Refs
[2020-04-21T11:48:00.999+0000] GC(238) Pacer for Update Refs. Used: 1688M, Free: 565M, Non-Taxable: 57856K, Alloc Tax Rate: 3.7x
[2020-04-21T11:48:00.999+0000] GC(238) Pause Init Update Refs 0.091ms
[2020-04-21T11:48:00.999+0000] GC(238) Concurrent update references
[2020-04-21T11:48:00.999+0000] GC(238) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:48:01.096+0000] GC(238) Concurrent update references 97.268ms
[2020-04-21T11:48:01.097+0000] GC(238) Pause Final Update Refs
[2020-04-21T11:48:01.097+0000] GC(238) Using 16 of 16 workers for final reference update
[2020-04-21T11:48:01.098+0000] GC(238) Pause Final Update Refs 0.584ms
[2020-04-21T11:48:01.098+0000] GC(238) Concurrent cleanup
[2020-04-21T11:48:01.098+0000] GC(238) Concurrent cleanup 1783M->1352M(2350M) 0.181ms
[2020-04-21T11:48:01.098+0000] Free: 864M, Max: 1024K regular, 118M humongous, Frag: 87% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:01.098+0000] Metaspace: 241443K(253612K)->241522K(253612K) NonClass: 213872K(221868K)->213939K(221868K) Class: 27571K(31744K)->27582K(31744K)
[2020-04-21T11:48:01.098+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:48:01.378+0000] Trigger: Average GC time (334.07 ms) is above the time for allocation rate (769 MB/s) to deplete free headroom (256M)
[2020-04-21T11:48:01.378+0000] Free headroom: 609M (free) - 117M (spike) - 235M (penalties) = 256M
[2020-04-21T11:48:01.378+0000] Free: 609M, Max: 1024K regular, 118M humongous, Frag: 81% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:01.378+0000] GC(239) Concurrent reset
[2020-04-21T11:48:01.378+0000] GC(239) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:48:01.378+0000] GC(239) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:48:01.379+0000] GC(239) Concurrent reset 0.803ms
[2020-04-21T11:48:01.380+0000] GC(239) Pause Init Mark (unload classes)
[2020-04-21T11:48:01.380+0000] GC(239) Using 16 of 16 workers for init marking
[2020-04-21T11:48:01.383+0000] GC(239) Pacer for Mark. Expected Live: 1030M, Free: 607M, Non-Taxable: 62253K, Alloc Tax Rate: 6.2x
[2020-04-21T11:48:01.383+0000] GC(239) Pause Init Mark (unload classes) 3.104ms
[2020-04-21T11:48:01.383+0000] GC(239) Concurrent marking (unload classes)
[2020-04-21T11:48:01.383+0000] GC(239) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:48:01.566+0000] GC(239) Concurrent marking (unload classes) 183.083ms
[2020-04-21T11:48:01.567+0000] GC(239) Pause Final Mark (unload classes)
[2020-04-21T11:48:01.567+0000] GC(239) Using 16 of 16 workers for final marking
[2020-04-21T11:48:01.568+0000] GC(239) Adaptive CSet Selection. Target Free: 332M, Actual Free: 683M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:48:01.568+0000] GC(239) Collectable Garbage: 455M (79%), Immediate: 46278K (7%), CSet: 410M (71%)
[2020-04-21T11:48:01.570+0000] GC(239) Pacer for Evacuation. Used CSet: 444M, Free: 572M, Non-Taxable: 58650K, Alloc Tax Rate: 1.9x
[2020-04-21T11:48:01.570+0000] GC(239) Pause Final Mark (unload classes) 2.622ms
[2020-04-21T11:48:01.570+0000] GC(239) Concurrent weak roots
[2020-04-21T11:48:01.570+0000] GC(239) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:48:01.586+0000] GC(239) Concurrent weak roots 16.678ms
[2020-04-21T11:48:01.586+0000] GC(239) Concurrent cleanup
[2020-04-21T11:48:01.587+0000] GC(239) Concurrent cleanup 1713M->1669M(2350M) 0.153ms
[2020-04-21T11:48:01.587+0000] GC(239) Free: 547M, Max: 1024K regular, 118M humongous, Frag: 79% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:48:01.587+0000] GC(239) Concurrent strong roots
[2020-04-21T11:48:01.587+0000] GC(239) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:48:01.590+0000] GC(239) Concurrent strong roots 3.718ms
[2020-04-21T11:48:01.590+0000] GC(239) Concurrent evacuation
[2020-04-21T11:48:01.590+0000] GC(239) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:48:01.596+0000] GC(239) Concurrent evacuation 5.783ms
[2020-04-21T11:48:01.597+0000] GC(239) Pause Init Update Refs
[2020-04-21T11:48:01.597+0000] GC(239) Pacer for Update Refs. Used: 1718M, Free: 535M, Non-Taxable: 54857K, Alloc Tax Rate: 3.9x
[2020-04-21T11:48:01.597+0000] GC(239) Pause Init Update Refs 0.087ms
[2020-04-21T11:48:01.597+0000] GC(239) Concurrent update references
[2020-04-21T11:48:01.597+0000] GC(239) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:48:01.700+0000] GC(239) Concurrent update references 103.064ms
[2020-04-21T11:48:01.701+0000] GC(239) Pause Final Update Refs
[2020-04-21T11:48:01.701+0000] GC(239) Using 16 of 16 workers for final reference update
[2020-04-21T11:48:01.702+0000] GC(239) Pause Final Update Refs 0.538ms
[2020-04-21T11:48:01.702+0000] GC(239) Concurrent cleanup
[2020-04-21T11:48:01.702+0000] GC(239) Concurrent cleanup 1789M->1346M(2350M) 0.177ms
[2020-04-21T11:48:01.702+0000] Free: 870M, Max: 1024K regular, 116M humongous, Frag: 87% external, 26% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:01.702+0000] Metaspace: 241680K(253868K)->241705K(253868K) NonClass: 214069K(222124K)->214093K(222124K) Class: 27611K(31744K)->27612K(31744K)
[2020-04-21T11:48:01.702+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:48:01.914+0000] Trigger: Average GC time (332.60 ms) is above the time for allocation rate (851 MB/s) to deplete free headroom (282M)
[2020-04-21T11:48:01.914+0000] Free headroom: 611M (free) - 117M (spike) - 211M (penalties) = 282M
[2020-04-21T11:48:01.914+0000] Free: 611M, Max: 1024K regular, 116M humongous, Frag: 81% external, 2% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:01.914+0000] GC(240) Concurrent reset
[2020-04-21T11:48:01.914+0000] GC(240) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:48:01.914+0000] GC(240) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:48:01.915+0000] GC(240) Concurrent reset 0.800ms
[2020-04-21T11:48:01.916+0000] GC(240) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:48:01.916+0000] GC(240) Using 16 of 16 workers for init marking
[2020-04-21T11:48:01.919+0000] GC(240) Pacer for Mark. Expected Live: 1029M, Free: 610M, Non-Taxable: 62496K, Alloc Tax Rate: 6.2x
[2020-04-21T11:48:01.919+0000] GC(240) Pause Init Mark (process weakrefs) (unload classes) 2.831ms
[2020-04-21T11:48:01.919+0000] GC(240) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:48:01.919+0000] GC(240) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:48:02.103+0000] GC(240) Concurrent marking (process weakrefs) (unload classes) 184.717ms
[2020-04-21T11:48:02.104+0000] GC(240) Concurrent precleaning
[2020-04-21T11:48:02.104+0000] GC(240) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:48:02.104+0000] GC(240) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:48:02.125+0000] GC(240) Concurrent precleaning 21.037ms
[2020-04-21T11:48:02.126+0000] GC(240) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:48:02.126+0000] GC(240) Using 16 of 16 workers for final marking
[2020-04-21T11:48:02.128+0000] GC(240) Adaptive CSet Selection. Target Free: 332M, Actual Free: 582M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:48:02.128+0000] GC(240) Collectable Garbage: 457M (79%), Immediate: 25599K (4%), CSet: 432M (75%)
[2020-04-21T11:48:02.130+0000] GC(240) Pacer for Evacuation. Used CSet: 468M, Free: 469M, Non-Taxable: 48056K, Alloc Tax Rate: 2.4x
[2020-04-21T11:48:02.130+0000] GC(240) Pause Final Mark (process weakrefs) (unload classes) 4.187ms
[2020-04-21T11:48:02.130+0000] GC(240) Concurrent weak roots
[2020-04-21T11:48:02.130+0000] GC(240) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:48:02.150+0000] GC(240) Concurrent weak roots 19.516ms
[2020-04-21T11:48:02.150+0000] GC(240) Concurrent cleanup
[2020-04-21T11:48:02.150+0000] GC(240) Concurrent cleanup 1801M->1777M(2350M) 0.152ms
[2020-04-21T11:48:02.150+0000] GC(240) Free: 437M, Max: 1024K regular, 116M humongous, Frag: 74% external, 0% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:48:02.150+0000] GC(240) Concurrent strong roots
[2020-04-21T11:48:02.150+0000] GC(240) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:48:02.153+0000] GC(240) Concurrent strong roots 3.302ms
[2020-04-21T11:48:02.153+0000] GC(240) Concurrent evacuation
[2020-04-21T11:48:02.153+0000] GC(240) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:48:02.160+0000] GC(240) Concurrent evacuation 6.653ms
[2020-04-21T11:48:02.161+0000] GC(240) Pause Init Update Refs
[2020-04-21T11:48:02.161+0000] GC(240) Pacer for Update Refs. Used: 1838M, Free: 416M, Non-Taxable: 42660K, Alloc Tax Rate: 5.4x
[2020-04-21T11:48:02.161+0000] GC(240) Pause Init Update Refs 0.093ms
[2020-04-21T11:48:02.161+0000] GC(240) Concurrent update references
[2020-04-21T11:48:02.161+0000] GC(240) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:48:02.274+0000] GC(240) Concurrent update references 112.089ms
[2020-04-21T11:48:02.274+0000] GC(240) Pause Final Update Refs
[2020-04-21T11:48:02.275+0000] GC(240) Using 16 of 16 workers for final reference update
[2020-04-21T11:48:02.275+0000] GC(240) Pause Final Update Refs 0.391ms
[2020-04-21T11:48:02.275+0000] GC(240) Concurrent cleanup
[2020-04-21T11:48:02.275+0000] GC(240) Concurrent cleanup 2015M->1547M(2350M) 0.185ms
[2020-04-21T11:48:02.275+0000] Free: 661M, Max: 1024K regular, 119M humongous, Frag: 82% external, 33% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:02.275+0000] Metaspace: 241735K(253868K)->241795K(253868K) NonClass: 214119K(222124K)->214173K(222124K) Class: 27616K(31744K)->27622K(31744K)
[2020-04-21T11:48:02.275+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:48:02.276+0000] Trigger: Average GC time (331.55 ms) is above the time for allocation rate (1131 MB/s) to deplete free headroom (355M)
[2020-04-21T11:48:02.276+0000] Free headroom: 660M (free) - 117M (spike) - 188M (penalties) = 355M
[2020-04-21T11:48:02.276+0000] Free: 660M, Max: 1024K regular, 119M humongous, Frag: 82% external, 33% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:02.276+0000] GC(241) Concurrent reset
[2020-04-21T11:48:02.276+0000] GC(241) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:48:02.276+0000] GC(241) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:48:02.277+0000] GC(241) Concurrent reset 0.826ms
[2020-04-21T11:48:02.278+0000] GC(241) Pause Init Mark (unload classes)
[2020-04-21T11:48:02.278+0000] GC(241) Using 16 of 16 workers for init marking
[2020-04-21T11:48:02.281+0000] GC(241) Pacer for Mark. Expected Live: 1030M, Free: 659M, Non-Taxable: 67555K, Alloc Tax Rate: 5.7x
[2020-04-21T11:48:02.281+0000] GC(241) Pause Init Mark (unload classes) 2.859ms
[2020-04-21T11:48:02.281+0000] GC(241) Concurrent marking (unload classes)
[2020-04-21T11:48:02.281+0000] GC(241) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:48:02.467+0000] GC(241) Concurrent marking (unload classes) 186.388ms
[2020-04-21T11:48:02.468+0000] GC(241) Pause Final Mark (unload classes)
[2020-04-21T11:48:02.468+0000] GC(241) Using 16 of 16 workers for final marking
[2020-04-21T11:48:02.469+0000] GC(241) Adaptive CSet Selection. Target Free: 332M, Actual Free: 687M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:48:02.469+0000] GC(241) Collectable Garbage: 376M (76%), Immediate: 13939K (2%), CSet: 363M (73%)
[2020-04-21T11:48:02.471+0000] GC(241) Pacer for Evacuation. Used CSet: 404M, Free: 577M, Non-Taxable: 59162K, Alloc Tax Rate: 1.7x
[2020-04-21T11:48:02.471+0000] GC(241) Pause Final Mark (unload classes) 2.952ms
[2020-04-21T11:48:02.471+0000] GC(241) Concurrent weak roots
[2020-04-21T11:48:02.471+0000] GC(241) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:48:02.492+0000] GC(241) Concurrent weak roots 20.714ms
[2020-04-21T11:48:02.492+0000] GC(241) Concurrent cleanup
[2020-04-21T11:48:02.492+0000] GC(241) Concurrent cleanup 1684M->1671M(2350M) 0.168ms
[2020-04-21T11:48:02.492+0000] GC(241) Free: 542M, Max: 1024K regular, 119M humongous, Frag: 79% external, 20% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:48:02.492+0000] GC(241) Concurrent strong roots
[2020-04-21T11:48:02.492+0000] GC(241) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:48:02.496+0000] GC(241) Concurrent strong roots 3.833ms
[2020-04-21T11:48:02.496+0000] GC(241) Concurrent evacuation
[2020-04-21T11:48:02.496+0000] GC(241) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:48:02.505+0000] GC(241) Concurrent evacuation 9.065ms
[2020-04-21T11:48:02.507+0000] GC(241) Pause Init Update Refs
[2020-04-21T11:48:02.507+0000] GC(241) Pacer for Update Refs. Used: 1742M, Free: 518M, Non-Taxable: 53105K, Alloc Tax Rate: 4.1x
[2020-04-21T11:48:02.507+0000] GC(241) Pause Init Update Refs 0.086ms
[2020-04-21T11:48:02.507+0000] GC(241) Concurrent update references
[2020-04-21T11:48:02.507+0000] GC(241) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:48:02.619+0000] GC(241) Concurrent update references 112.187ms
[2020-04-21T11:48:02.620+0000] GC(241) Pause Final Update Refs
[2020-04-21T11:48:02.620+0000] GC(241) Using 16 of 16 workers for final reference update
[2020-04-21T11:48:02.620+0000] GC(241) Pause Final Update Refs 0.414ms
[2020-04-21T11:48:02.620+0000] GC(241) Concurrent cleanup
[2020-04-21T11:48:02.621+0000] GC(241) Concurrent cleanup 1898M->1495M(2350M) 0.186ms
[2020-04-21T11:48:02.621+0000] Free: 720M, Max: 1024K regular, 103M humongous, Frag: 86% external, 31% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:02.621+0000] Metaspace: 241795K(253868K)->241860K(254124K) NonClass: 214173K(222124K)->214228K(222380K) Class: 27622K(31744K)->27631K(31744K)
[2020-04-21T11:48:02.621+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:48:02.654+0000] Trigger: Average GC time (339.60 ms) is above the time for allocation rate (1080 MB/s) to deplete free headroom (352M)
[2020-04-21T11:48:02.654+0000] Free headroom: 634M (free) - 117M (spike) - 164M (penalties) = 352M
[2020-04-21T11:48:02.654+0000] Free: 634M, Max: 1024K regular, 103M humongous, Frag: 84% external, 1% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:02.654+0000] GC(242) Concurrent reset
[2020-04-21T11:48:02.654+0000] GC(242) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:48:02.654+0000] GC(242) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:48:02.655+0000] GC(242) Concurrent reset 0.952ms
[2020-04-21T11:48:02.656+0000] GC(242) Pause Init Mark (unload classes)
[2020-04-21T11:48:02.656+0000] GC(242) Using 16 of 16 workers for init marking
[2020-04-21T11:48:02.659+0000] GC(242) Pacer for Mark. Expected Live: 1037M, Free: 630M, Non-Taxable: 64533K, Alloc Tax Rate: 6.0x
[2020-04-21T11:48:02.659+0000] GC(242) Pause Init Mark (unload classes) 2.967ms
[2020-04-21T11:48:02.659+0000] GC(242) Concurrent marking (unload classes)
[2020-04-21T11:48:02.659+0000] GC(242) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:48:02.856+0000] GC(242) Concurrent marking (unload classes) 196.494ms
[2020-04-21T11:48:02.857+0000] GC(242) Pause Final Mark (unload classes)
[2020-04-21T11:48:02.857+0000] GC(242) Using 16 of 16 workers for final marking
[2020-04-21T11:48:02.858+0000] GC(242) Adaptive CSet Selection. Target Free: 332M, Actual Free: 656M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:48:02.858+0000] GC(242) Collectable Garbage: 409M (77%), Immediate: 8192K (1%), CSet: 401M (76%)
[2020-04-21T11:48:02.860+0000] GC(242) Pacer for Evacuation. Used CSet: 449M, Free: 540M, Non-Taxable: 55319K, Alloc Tax Rate: 2.0x
[2020-04-21T11:48:02.860+0000] GC(242) Pause Final Mark (unload classes) 3.020ms
[2020-04-21T11:48:02.860+0000] GC(242) Concurrent weak roots
[2020-04-21T11:48:02.860+0000] GC(242) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:48:02.879+0000] GC(242) Concurrent weak roots 18.529ms
[2020-04-21T11:48:02.879+0000] GC(242) Concurrent cleanup
[2020-04-21T11:48:02.879+0000] GC(242) Concurrent cleanup 1736M->1728M(2350M) 0.162ms
[2020-04-21T11:48:02.879+0000] GC(242) Free: 486M, Max: 1024K regular, 108M humongous, Frag: 78% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:48:02.879+0000] GC(242) Concurrent strong roots
[2020-04-21T11:48:02.879+0000] GC(242) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:48:02.882+0000] GC(242) Concurrent strong roots 3.595ms
[2020-04-21T11:48:02.882+0000] GC(242) Concurrent evacuation
[2020-04-21T11:48:02.882+0000] GC(242) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:48:02.891+0000] GC(242) Concurrent evacuation 8.442ms
[2020-04-21T11:48:02.892+0000] GC(242) Pause Init Update Refs
[2020-04-21T11:48:02.892+0000] GC(242) Pacer for Update Refs. Used: 1805M, Free: 461M, Non-Taxable: 47221K, Alloc Tax Rate: 4.8x
[2020-04-21T11:48:02.892+0000] GC(242) Pause Init Update Refs 0.087ms
[2020-04-21T11:48:02.892+0000] GC(242) Concurrent update references
[2020-04-21T11:48:02.892+0000] GC(242) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:48:03.001+0000] GC(242) Concurrent update references 108.858ms
[2020-04-21T11:48:03.004+0000] GC(242) Pause Final Update Refs
[2020-04-21T11:48:03.004+0000] GC(242) Using 16 of 16 workers for final reference update
[2020-04-21T11:48:03.005+0000] GC(242) Pause Final Update Refs 0.615ms
[2020-04-21T11:48:03.005+0000] GC(242) Concurrent cleanup
[2020-04-21T11:48:03.005+0000] GC(242) Concurrent cleanup 2009M->1561M(2350M) 0.198ms
[2020-04-21T11:48:03.005+0000] Free: 652M, Max: 1024K regular, 116M humongous, Frag: 83% external, 34% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:03.005+0000] Metaspace: 241876K(254124K)->241919K(254124K) NonClass: 214240K(222380K)->214277K(222380K) Class: 27635K(31744K)->27641K(31744K)
[2020-04-21T11:48:03.005+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:48:03.014+0000] Trigger: Average GC time (340.01 ms) is above the time for allocation rate (1119 MB/s) to deplete free headroom (380M)
[2020-04-21T11:48:03.014+0000] Free headroom: 638M (free) - 117M (spike) - 141M (penalties) = 380M
[2020-04-21T11:48:03.014+0000] Free: 638M, Max: 1024K regular, 116M humongous, Frag: 82% external, 34% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:03.014+0000] GC(243) Concurrent reset
[2020-04-21T11:48:03.014+0000] GC(243) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:48:03.014+0000] GC(243) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:48:03.015+0000] GC(243) Concurrent reset 1.641ms
[2020-04-21T11:48:03.016+0000] GC(243) Pause Init Mark (unload classes)
[2020-04-21T11:48:03.016+0000] GC(243) Using 16 of 16 workers for init marking
[2020-04-21T11:48:03.019+0000] GC(243) Pacer for Mark. Expected Live: 1041M, Free: 637M, Non-Taxable: 65279K, Alloc Tax Rate: 6.0x
[2020-04-21T11:48:03.019+0000] GC(243) Pause Init Mark (unload classes) 2.847ms
[2020-04-21T11:48:03.019+0000] GC(243) Concurrent marking (unload classes)
[2020-04-21T11:48:03.019+0000] GC(243) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:48:03.218+0000] GC(243) Concurrent marking (unload classes) 198.697ms
[2020-04-21T11:48:03.219+0000] GC(243) Pause Final Mark (unload classes)
[2020-04-21T11:48:03.219+0000] GC(243) Using 16 of 16 workers for final marking
[2020-04-21T11:48:03.220+0000] GC(243) Adaptive CSet Selection. Target Free: 332M, Actual Free: 666M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:48:03.220+0000] GC(243) Collectable Garbage: 396M (77%), Immediate: 7455K (1%), CSet: 389M (75%)
[2020-04-21T11:48:03.222+0000] GC(243) Pacer for Evacuation. Used CSet: 439M, Free: 552M, Non-Taxable: 56616K, Alloc Tax Rate: 1.9x
[2020-04-21T11:48:03.222+0000] GC(243) Pause Final Mark (unload classes) 2.606ms
[2020-04-21T11:48:03.222+0000] GC(243) Concurrent weak roots
[2020-04-21T11:48:03.222+0000] GC(243) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:48:03.240+0000] GC(243) Concurrent weak roots 17.977ms
[2020-04-21T11:48:03.240+0000] GC(243) Concurrent cleanup
[2020-04-21T11:48:03.240+0000] GC(243) Concurrent cleanup 1692M->1684M(2350M) 0.160ms
[2020-04-21T11:48:03.240+0000] GC(243) Free: 531M, Max: 1024K regular, 116M humongous, Frag: 79% external, 21% internal; Reserve: 117M, Max: 1024K
[2020-04-21T11:48:03.240+0000] GC(243) Concurrent strong roots
[2020-04-21T11:48:03.240+0000] GC(243) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:48:03.244+0000] GC(243) Concurrent strong roots 3.662ms
[2020-04-21T11:48:03.244+0000] GC(243) Concurrent evacuation
[2020-04-21T11:48:03.244+0000] GC(243) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:48:03.252+0000] GC(243) Concurrent evacuation 8.355ms
[2020-04-21T11:48:03.253+0000] GC(243) Pause Init Update Refs
[2020-04-21T11:48:03.253+0000] GC(243) Pacer for Update Refs. Used: 1749M, Free: 519M, Non-Taxable: 53151K, Alloc Tax Rate: 4.1x
[2020-04-21T11:48:03.253+0000] GC(243) Pause Init Update Refs 0.082ms
[2020-04-21T11:48:03.253+0000] GC(243) Concurrent update references
[2020-04-21T11:48:03.253+0000] GC(243) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:48:03.353+0000] GC(243) Concurrent update references 99.900ms
[2020-04-21T11:48:03.354+0000] GC(243) Pause Final Update Refs
[2020-04-21T11:48:03.354+0000] GC(243) Using 16 of 16 workers for final reference update
[2020-04-21T11:48:03.354+0000] GC(243) Pause Final Update Refs 0.422ms
[2020-04-21T11:48:03.354+0000] GC(243) Concurrent cleanup
[2020-04-21T11:48:03.354+0000] GC(243) Concurrent cleanup 1818M->1380M(2350M) 0.184ms
[2020-04-21T11:48:03.354+0000] Free: 834M, Max: 1024K regular, 139M humongous, Frag: 84% external, 27% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:03.354+0000] Metaspace: 241923K(254124K)->241974K(254252K) NonClass: 214281K(222380K)->214323K(222380K) Class: 27642K(31744K)->27651K(31872K)
[2020-04-21T11:48:03.354+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:48:03.644+0000] Trigger: Average GC time (344.27 ms) is above the time for allocation rate (825 MB/s) to deplete free headroom (282M)
[2020-04-21T11:48:03.644+0000] Free headroom: 517M (free) - 117M (spike) - 117M (penalties) = 282M
[2020-04-21T11:48:03.644+0000] Free: 517M, Max: 1024K regular, 139M humongous, Frag: 74% external, 0% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:03.644+0000] GC(244) Concurrent reset
[2020-04-21T11:48:03.644+0000] GC(244) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:48:03.644+0000] GC(244) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:48:03.645+0000] GC(244) Concurrent reset 0.842ms
[2020-04-21T11:48:03.646+0000] GC(244) Pause Init Mark (unload classes)
[2020-04-21T11:48:03.646+0000] GC(244) Using 16 of 16 workers for init marking
[2020-04-21T11:48:03.649+0000] GC(244) Pacer for Mark. Expected Live: 1048M, Free: 516M, Non-Taxable: 52904K, Alloc Tax Rate: 7.4x
[2020-04-21T11:48:03.649+0000] GC(244) Pause Init Mark (unload classes) 2.842ms
[2020-04-21T11:48:03.649+0000] GC(244) Concurrent marking (unload classes)
[2020-04-21T11:48:03.649+0000] GC(244) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:48:03.832+0000] GC(244) Concurrent marking (unload classes) 182.969ms
[2020-04-21T11:48:03.833+0000] GC(244) Pause Final Mark (unload classes)
[2020-04-21T11:48:03.833+0000] GC(244) Using 16 of 16 workers for final marking
[2020-04-21T11:48:03.833+0000] GC(244) Adaptive CSet Selection. Target Free: 332M, Actual Free: 574M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:48:03.834+0000] GC(244) Collectable Garbage: 529M (82%), Immediate: 14036K (2%), CSet: 515M (80%)
[2020-04-21T11:48:03.835+0000] GC(244) Pacer for Evacuation. Used CSet: 565M, Free: 461M, Non-Taxable: 47268K, Alloc Tax Rate: 3.0x
[2020-04-21T11:48:03.835+0000] GC(244) Pause Final Mark (unload classes) 2.573ms
[2020-04-21T11:48:03.835+0000] GC(244) Concurrent weak roots
[2020-04-21T11:48:03.835+0000] GC(244) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:48:03.852+0000] GC(244) Concurrent weak roots 16.380ms
[2020-04-21T11:48:03.852+0000] GC(244) Concurrent cleanup
[2020-04-21T11:48:03.852+0000] GC(244) Concurrent cleanup 1784M->1772M(2350M) 0.148ms
[2020-04-21T11:48:03.852+0000] GC(244) Free: 441M, Max: 1024K regular, 116M humongous, Frag: 74% external, 0% internal; Reserve: 116M, Max: 1024K
[2020-04-21T11:48:03.852+0000] GC(244) Concurrent strong roots
[2020-04-21T11:48:03.852+0000] GC(244) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:48:03.855+0000] GC(244) Concurrent strong roots 3.460ms
[2020-04-21T11:48:03.856+0000] GC(244) Concurrent evacuation
[2020-04-21T11:48:03.856+0000] GC(244) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:48:03.863+0000] GC(244) Concurrent evacuation 7.672ms
[2020-04-21T11:48:03.864+0000] GC(244) Pause Init Update Refs
[2020-04-21T11:48:03.864+0000] GC(244) Pacer for Update Refs. Used: 1834M, Free: 430M, Non-Taxable: 44072K, Alloc Tax Rate: 5.2x
[2020-04-21T11:48:03.864+0000] GC(244) Pause Init Update Refs 0.083ms
[2020-04-21T11:48:03.864+0000] GC(244) Concurrent update references
[2020-04-21T11:48:03.864+0000] GC(244) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:48:03.971+0000] GC(244) Concurrent update references 107.043ms
[2020-04-21T11:48:03.972+0000] GC(244) Pause Final Update Refs
[2020-04-21T11:48:03.972+0000] GC(244) Using 16 of 16 workers for final reference update
[2020-04-21T11:48:03.973+0000] GC(244) Pause Final Update Refs 0.456ms
[2020-04-21T11:48:03.973+0000] GC(244) Concurrent cleanup
[2020-04-21T11:48:03.973+0000] GC(244) Concurrent cleanup 1948M->1384M(2350M) 0.186ms
[2020-04-21T11:48:03.973+0000] Free: 829M, Max: 1024K regular, 116M humongous, Frag: 86% external, 28% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:03.973+0000] Metaspace: 242036K(254508K)->242077K(254508K) NonClass: 214381K(222636K)->214415K(222636K) Class: 27654K(31872K)->27661K(31872K)
[2020-04-21T11:48:03.973+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:48:04.320+0000] Trigger: Average GC time (345.26 ms) is above the time for allocation rate (822 MB/s) to deplete free headroom (283M)
[2020-04-21T11:48:04.321+0000] Free headroom: 494M (free) - 117M (spike) - 96256K (penalties) = 283M
[2020-04-21T11:48:04.321+0000] Free: 494M, Max: 1024K regular, 116M humongous, Frag: 77% external, 5% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:04.321+0000] GC(245) Concurrent reset
[2020-04-21T11:48:04.321+0000] GC(245) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:48:04.321+0000] GC(245) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:48:04.321+0000] GC(245) Concurrent reset 0.887ms
[2020-04-21T11:48:04.322+0000] GC(245) Pause Init Mark (process weakrefs) (unload classes)
[2020-04-21T11:48:04.322+0000] GC(245) Using 16 of 16 workers for init marking
[2020-04-21T11:48:04.325+0000] GC(245) Pacer for Mark. Expected Live: 1051M, Free: 493M, Non-Taxable: 50490K, Alloc Tax Rate: 7.8x
[2020-04-21T11:48:04.325+0000] GC(245) Pause Init Mark (process weakrefs) (unload classes) 2.773ms
[2020-04-21T11:48:04.325+0000] GC(245) Concurrent marking (process weakrefs) (unload classes)
[2020-04-21T11:48:04.325+0000] GC(245) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:48:04.521+0000] GC(245) Concurrent marking (process weakrefs) (unload classes) 195.513ms
[2020-04-21T11:48:04.521+0000] GC(245) Concurrent precleaning
[2020-04-21T11:48:04.521+0000] GC(245) Using 1 of 16 workers for concurrent preclean
[2020-04-21T11:48:04.521+0000] GC(245) Pacer for Precleaning. Non-Taxable: 2350M
[2020-04-21T11:48:04.547+0000] GC(245) Concurrent precleaning 25.986ms
[2020-04-21T11:48:04.548+0000] GC(245) Pause Final Mark (process weakrefs) (unload classes)
[2020-04-21T11:48:04.548+0000] GC(245) Using 16 of 16 workers for final marking
[2020-04-21T11:48:04.550+0000] GC(245) Adaptive CSet Selection. Target Free: 332M, Actual Free: 549M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:48:04.551+0000] GC(245) Collectable Garbage: 555M (82%), Immediate: 54960K (8%), CSet: 502M (74%)
[2020-04-21T11:48:04.553+0000] GC(245) Pacer for Evacuation. Used CSet: 541M, Free: 435M, Non-Taxable: 44609K, Alloc Tax Rate: 3.0x
[2020-04-21T11:48:04.553+0000] GC(245) Pause Final Mark (process weakrefs) (unload classes) 4.674ms
[2020-04-21T11:48:04.553+0000] GC(245) Concurrent weak roots
[2020-04-21T11:48:04.553+0000] GC(245) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:48:06.228+0000] Failed to allocate Shared, 320B
[2020-04-21T11:48:06.228+0000] Cancelling GC: Allocation Failure
[2020-04-21T11:48:06.401+0000] GC(245) Concurrent weak roots 1847.773ms
[2020-04-21T11:48:06.401+0000] GC(245) Concurrent cleanup
[2020-04-21T11:48:06.401+0000] GC(245) Concurrent cleanup 2215M->2161M(2350M) 0.248ms
[2020-04-21T11:48:06.401+0000] GC(245) Free: 58368K, Max: 1024K regular, 4096K humongous, Frag: 93% external, 0% internal; Reserve: 111M, Max: 1024K
[2020-04-21T11:48:06.401+0000] GC(245) Concurrent strong roots
[2020-04-21T11:48:06.401+0000] GC(245) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:48:06.404+0000] GC(245) Concurrent strong roots 3.560ms
[2020-04-21T11:48:06.404+0000] GC(245) Concurrent evacuation
[2020-04-21T11:48:06.404+0000] GC(245) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:48:06.405+0000] GC(245) Concurrent evacuation 0.190ms
[2020-04-21T11:48:06.405+0000] Free: 58368K, Max: 1024K regular, 4096K humongous, Frag: 93% external, 0% internal; Reserve: 110M, Max: 1024K
[2020-04-21T11:48:06.405+0000] Metaspace: 242129K(254508K)->242211K(254764K) NonClass: 214464K(222636K)->214536K(222892K) Class: 27665K(31872K)->27675K(31872K)
[2020-04-21T11:48:06.405+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:48:06.406+0000] Trigger: Handle Allocation Failure
[2020-04-21T11:48:06.406+0000] Free: 58365K, Max: 1024K regular, 4096K humongous, Frag: 93% external, 0% internal; Reserve: 110M, Max: 1024K
[2020-04-21T11:48:06.407+0000] GC(246) Pause Degenerated GC (Evacuation)
[2020-04-21T11:48:06.407+0000] GC(246) Using 16 of 16 workers for stw degenerated gc
[2020-04-21T11:48:06.411+0000] GC(246) Pacer for Update Refs. Used: 2206M, Free: 58362K, Non-Taxable: 5836K, Alloc Tax Rate: 47.3x
[2020-04-21T11:48:06.473+0000] GC(246) Good progress for free space: 551M, need 24064K
[2020-04-21T11:48:06.473+0000] GC(246) Good progress for used space: 497M, need 1024K
[2020-04-21T11:48:06.474+0000] GC(246) Pause Degenerated GC (Evacuation) 2162M->1665M(2350M) 66.366ms
[2020-04-21T11:48:06.474+0000] Free: 551M, Max: 1024K regular, 139M humongous, Frag: 75% external, 37% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:06.474+0000] Metaspace: 242211K(254764K)->242211K(254764K) NonClass: 214536K(222892K)->214536K(222892K) Class: 27675K(31872K)->27675K(31872K)
[2020-04-21T11:48:06.474+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:48:06.485+0000] Trigger: Average GC time (345.26 ms) is above the time for allocation rate (339 MB/s) to deplete free headroom (79812K)
[2020-04-21T11:48:06.485+0000] Free headroom: 524M (free) - 117M (spike) - 329M (penalties) = 79812K
[2020-04-21T11:48:06.485+0000] Free: 524M, Max: 1024K regular, 139M humongous, Frag: 74% external, 37% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:06.485+0000] GC(247) Concurrent reset
[2020-04-21T11:48:06.485+0000] GC(247) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:48:06.485+0000] GC(247) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:48:06.486+0000] GC(247) Concurrent reset 0.863ms
[2020-04-21T11:48:06.487+0000] GC(247) Pause Init Mark (unload classes)
[2020-04-21T11:48:06.487+0000] GC(247) Using 16 of 16 workers for init marking
[2020-04-21T11:48:06.490+0000] GC(247) Pacer for Mark. Expected Live: 1055M, Free: 524M, Non-Taxable: 53702K, Alloc Tax Rate: 7.4x
[2020-04-21T11:48:06.490+0000] GC(247) Pause Init Mark (unload classes) 2.984ms
[2020-04-21T11:48:06.493+0000] GC(247) Concurrent marking (unload classes)
[2020-04-21T11:48:06.493+0000] GC(247) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:48:06.717+0000] GC(247) Concurrent marking (unload classes) 224.364ms
[2020-04-21T11:48:06.719+0000] GC(247) Pause Final Mark (unload classes)
[2020-04-21T11:48:06.719+0000] GC(247) Using 16 of 16 workers for final marking
[2020-04-21T11:48:06.720+0000] GC(247) Adaptive CSet Selection. Target Free: 332M, Actual Free: 533M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:48:06.720+0000] GC(247) Collectable Garbage: 466M (80%), Immediate: 14330K (2%), CSet: 452M (77%)
[2020-04-21T11:48:06.722+0000] GC(247) Pacer for Evacuation. Used CSet: 547M, Free: 417M, Non-Taxable: 42740K, Alloc Tax Rate: 3.2x
[2020-04-21T11:48:06.722+0000] GC(247) Pause Final Mark (unload classes) 3.182ms
[2020-04-21T11:48:06.722+0000] GC(247) Concurrent weak roots
[2020-04-21T11:48:06.722+0000] GC(247) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:48:06.747+0000] GC(247) Concurrent weak roots 24.398ms
[2020-04-21T11:48:06.747+0000] GC(247) Concurrent cleanup
[2020-04-21T11:48:06.747+0000] GC(247) Concurrent cleanup 1859M->1845M(2350M) 0.148ms
[2020-04-21T11:48:06.747+0000] GC(247) Free: 375M, Max: 1024K regular, 139M humongous, Frag: 63% external, 19% internal; Reserve: 111M, Max: 1024K
[2020-04-21T11:48:06.747+0000] GC(247) Concurrent strong roots
[2020-04-21T11:48:06.747+0000] GC(247) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:48:06.750+0000] GC(247) Concurrent strong roots 3.736ms
[2020-04-21T11:48:06.751+0000] GC(247) Concurrent evacuation
[2020-04-21T11:48:06.751+0000] GC(247) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:48:06.790+0000] GC(247) Concurrent evacuation 39.330ms
[2020-04-21T11:48:06.800+0000] GC(247) Pause Init Update Refs
[2020-04-21T11:48:06.800+0000] GC(247) Pacer for Update Refs. Used: 2021M, Free: 291M, Non-Taxable: 29886K, Alloc Tax Rate: 8.5x
[2020-04-21T11:48:06.800+0000] GC(247) Pause Init Update Refs 0.112ms
[2020-04-21T11:48:06.804+0000] GC(247) Concurrent update references
[2020-04-21T11:48:06.804+0000] GC(247) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:48:06.941+0000] GC(247) Concurrent update references 137.235ms
[2020-04-21T11:48:06.943+0000] GC(247) Pause Final Update Refs
[2020-04-21T11:48:06.943+0000] GC(247) Using 16 of 16 workers for final reference update
[2020-04-21T11:48:06.943+0000] GC(247) Pause Final Update Refs 0.468ms
[2020-04-21T11:48:06.943+0000] GC(247) Concurrent cleanup
[2020-04-21T11:48:06.944+0000] GC(247) Concurrent cleanup 2270M->1723M(2350M) 0.210ms
[2020-04-21T11:48:06.944+0000] Free: 489M, Max: 1024K regular, 116M humongous, Frag: 77% external, 41% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:06.944+0000] Metaspace: 242213K(254764K)->242459K(254764K) NonClass: 214537K(222892K)->214739K(222892K) Class: 27676K(31872K)->27720K(31872K)
[2020-04-21T11:48:06.944+0000] Pacer for Idle. Initial: 48128K, Alloc Tax Rate: 1.0x
[2020-04-21T11:48:06.945+0000] Trigger: Average GC time (364.75 ms) is above the time for allocation rate (1091 MB/s) to deplete free headroom (65828K)
[2020-04-21T11:48:06.945+0000] Free headroom: 487M (free) - 117M (spike) - 305M (penalties) = 65828K
[2020-04-21T11:48:06.945+0000] Free: 487M, Max: 1024K regular, 116M humongous, Frag: 76% external, 41% internal; Reserve: 118M, Max: 1024K
[2020-04-21T11:48:06.945+0000] GC(248) Concurrent reset
[2020-04-21T11:48:06.945+0000] GC(248) Using 8 of 16 workers for concurrent reset
[2020-04-21T11:48:06.945+0000] GC(248) Pacer for Reset. Non-Taxable: 2350M
[2020-04-21T11:48:06.946+0000] GC(248) Concurrent reset 0.997ms
[2020-04-21T11:48:06.947+0000] GC(248) Pause Init Mark (unload classes)
[2020-04-21T11:48:06.947+0000] GC(248) Using 16 of 16 workers for init marking
[2020-04-21T11:48:06.950+0000] GC(248) Pacer for Mark. Expected Live: 1065M, Free: 482M, Non-Taxable: 49458K, Alloc Tax Rate: 8.1x
[2020-04-21T11:48:06.950+0000] GC(248) Pause Init Mark (unload classes) 2.903ms
[2020-04-21T11:48:06.950+0000] GC(248) Concurrent marking (unload classes)
[2020-04-21T11:48:06.950+0000] GC(248) Using 8 of 16 workers for concurrent marking
[2020-04-21T11:48:07.155+0000] GC(248) Concurrent marking (unload classes) 204.858ms
[2020-04-21T11:48:07.156+0000] GC(248) Pause Final Mark (unload classes)
[2020-04-21T11:48:07.156+0000] GC(248) Using 16 of 16 workers for final marking
[2020-04-21T11:48:07.158+0000] GC(248) Adaptive CSet Selection. Target Free: 332M, Actual Free: 518M, Max CSet: 100266K, Min Garbage: 0B
[2020-04-21T11:48:07.158+0000] GC(248) Collectable Garbage: 485M (80%), Immediate: 5681K (0%), CSet: 479M (79%)
[2020-04-21T11:48:07.160+0000] GC(248) Pacer for Evacuation. Used CSet: 577M, Free: 405M, Non-Taxable: 41540K, Alloc Tax Rate: 3.5x
[2020-04-21T11:48:07.160+0000] GC(248) Pause Final Mark (unload classes) 3.418ms
[2020-04-21T11:48:07.160+0000] GC(248) Concurrent weak roots
[2020-04-21T11:48:07.160+0000] GC(248) Using 8 of 16 workers for concurrent weak root
[2020-04-21T11:48:07.185+0000] GC(248) Concurrent weak roots 24.697ms
[2020-04-21T11:48:07.185+0000] GC(248) Concurrent cleanup
[2020-04-21T11:48:07.185+0000] GC(248) Concurrent cleanup 1857M->1852M(2350M) 0.158ms
[2020-04-21T11:48:07.185+0000] GC(248) Free: 365M, Max: 1024K regular, 116M humongous, Frag: 69% external, 0% internal; Reserve: 111M, Max: 1024K
[2020-04-21T11:48:07.185+0000] GC(248) Concurrent strong roots
[2020-04-21T11:48:07.185+0000] GC(248) Using 8 of 16 workers for concurrent strong root
[2020-04-21T11:48:07.188+0000] GC(248) Concurrent strong roots 3.503ms
[2020-04-21T11:48:07.188+0000] GC(248) Concurrent evacuation
[2020-04-21T11:48:07.188+0000] GC(248) Using 8 of 16 workers for concurrent evacuation
[2020-04-21T11:48:07.204+0000] GC(248) Concurrent evacuation 15.536ms
[2020-04-21T11:48:07.205+0000] GC(248) Pause Init Update Refs
[2020-04-21T11:48:07.205+0000] GC(248) Pacer for Update Refs. Used: 1976M, Free: 338M, Non-Taxable: 34655K, Alloc Tax Rate: 7.1x
[2020-04-21T11:48:07.205+0000] GC(248) Pause Init Update Refs 0.104ms
[2020-04-21T11:48:07.206+0000] GC(248) Concurrent update references
[2020-04-21T11:48:07.206+0000] GC(248) Using 8 of 16 workers for concurrent reference update
[2020-04-21T11:48:07.330+0000] GC(248) Concurrent update references 124.679ms
[2020-04-21T11:48:07.331+0000] GC(248) Pause Final Update Refs
[2020-04-21T11:48:07.331+0000] GC(248) Using 16 of 16 workers for final reference update
[2020-04-21T11:48:07.332+0000] GC(248) Pause Final Update Refs 0.425ms
[2020-04-21T11:48:07.332+0000] GC(248) Concurrent cleanup
[2020-04-21T11:48:07.332+0000] GC(248) Concurrent cleanup 2238M->1662M(2350M) 0.196ms
[2020-04-21T11:48:07.332+
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