Neo4j/JVM memory settings

gistfile1.txt

2016-09-19 02:41:28.042+0000 INFO  [o.n.k.i.DiagnosticsManager] System memory information:
2016-09-19 02:41:28.050+0000 INFO  [o.n.k.i.DiagnosticsManager] Total Physical memory: 7.80 GB
2016-09-19 02:41:28.050+0000 INFO  [o.n.k.i.DiagnosticsManager] Free Physical memory: 2.42 GB
2016-09-19 02:41:28.050+0000 INFO  [o.n.k.i.DiagnosticsManager] Committed virtual memory: 4.33 GB
2016-09-19 02:41:28.050+0000 INFO  [o.n.k.i.DiagnosticsManager] Total swap space: 0.00 B
2016-09-19 02:41:28.050+0000 INFO  [o.n.k.i.DiagnosticsManager] Free swap space: 0.00 B
2016-09-19 02:41:28.051+0000 INFO  [o.n.k.i.DiagnosticsManager] JVM memory information:
2016-09-19 02:41:28.051+0000 INFO  [o.n.k.i.DiagnosticsManager] Free  memory: 85.33 MB
2016-09-19 02:41:28.051+0000 INFO  [o.n.k.i.DiagnosticsManager] Total memory: 126.00 MB
2016-09-19 02:41:28.051+0000 INFO  [o.n.k.i.DiagnosticsManager] Max   memory: 1.95 GB
2016-09-19 02:41:28.058+0000 INFO  [o.n.k.i.DiagnosticsManager] Garbage Collector: G1 Young Generation: [G1 Eden Space, G1 Survivor Space]
2016-09-19 02:41:28.058+0000 INFO  [o.n.k.i.DiagnosticsManager] Garbage Collector: G1 Old Generation: [G1 Eden Space, G1 Survivor Space, G1 Old Gen]
2016-09-19 02:41:28.067+0000 INFO  [o.n.k.i.DiagnosticsManager] Memory Pool: Code Cache (Non-heap memory): committed=3.75 MB, used=3.69 MB, max=240.00 MB, threshold=0.00 B
2016-09-19 02:41:28.068+0000 INFO  [o.n.k.i.DiagnosticsManager] Memory Pool: Metaspace (Non-heap memory): committed=11.88 MB, used=11.30 MB, max=-1.00 B, threshold=0.00 B
2016-09-19 02:41:28.068+0000 INFO  [o.n.k.i.DiagnosticsManager] Memory Pool: Compressed Class Space (Non-heap memory): committed=1.63 MB, used=1.47 MB, max=1.00 GB, threshold=0.00 B
2016-09-19 02:41:28.068+0000 INFO  [o.n.k.i.DiagnosticsManager] Memory Pool: G1 Eden Space (Heap memory): committed=19.00 MB, used=7.00 MB, max=-1.00 B, threshold=?
2016-09-19 02:41:28.069+0000 INFO  [o.n.k.i.DiagnosticsManager] Memory Pool: G1 Survivor Space (Heap memory): committed=1.00 MB, used=1.00 MB, max=-1.00 B, threshold=?
2016-09-19 02:41:28.069+0000 INFO  [o.n.k.i.DiagnosticsManager] Memory Pool: G1 Old Gen (Heap memory): committed=106.00 MB, used=31.96 MB, max=1.95 GB, threshold=0.00 B
2016-09-19 02:41:28.069+0000 INFO  [o.n.k.i.DiagnosticsManager] Operating system information:
2016-09-19 02:41:28.072+0000 INFO  [o.n.k.i.DiagnosticsManager] Operating System: Linux; version: 3.13.0-92-generic; arch: amd64; cpus: 2
2016-09-19 02:41:28.072+0000 INFO  [o.n.k.i.DiagnosticsManager] Max number of file descriptors: 4096
2016-09-19 02:41:28.072+0000 INFO  [o.n.k.i.DiagnosticsManager] Number of open file descriptors: 110
2016-09-19 02:41:28.083+0000 INFO  [o.n.k.i.DiagnosticsManager] Process id: 9073@ip-172-31-1-97
2016-09-19 02:41:28.084+0000 INFO  [o.n.k.i.DiagnosticsManager] Byte order: LITTLE_ENDIAN
2016-09-19 02:41:28.084+0000 INFO  [o.n.k.i.DiagnosticsManager] Local timezone: Etc/UTC
2016-09-19 02:41:28.084+0000 INFO  [o.n.k.i.DiagnosticsManager] JVM information:
2016-09-19 02:41:28.084+0000 INFO  [o.n.k.i.DiagnosticsManager] VM Name: OpenJDK 64-Bit Server VM
2016-09-19 02:41:28.084+0000 INFO  [o.n.k.i.DiagnosticsManager] VM Vendor: Oracle Corporation
2016-09-19 02:41:28.084+0000 INFO  [o.n.k.i.DiagnosticsManager] VM Version: 25.91-b14
2016-09-19 02:41:28.084+0000 INFO  [o.n.k.i.DiagnosticsManager] JIT compiler: HotSpot 64-Bit Tiered Compilers
2016-09-19 02:41:28.085+0000 INFO  [o.n.k.i.DiagnosticsManager] VM Arguments: [-XX:+UseG1GC, -XX:-OmitStackTraceInFastThrow, -XX:hashCode=5, -XX:+AlwaysPreTouch, -XX:+UnlockExperimentalVMOptions, -XX:+Tr\
ustFinalNonStaticFields, -XX:+DisableExplicitGC, -Djdk.tls.ephemeralDHKeySize=2048, -Dunsupported.dbms.udc.source=tarball, -Dfile.encoding=UTF-8]