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| // Main schema | |
| .symbol_type Modifier | |
| .symbol_type ArrayType | |
| .symbol_type ClassType | |
| .symbol_type InterfaceType | |
| .type ReferenceType = ArrayType | ClassType | InterfaceType | |
| .symbol_type PrimitiveType | |
| .type Type = PrimitiveType | ReferenceType | |
| .decl isType(?t:Type) | |
| .decl isReferenceType(?t:ReferenceType) |
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| Setting buffer size. | |
| T: 0 ( 3714) P:80 I:1000 C: 4944 Min: 13 Act: 2648 Avg: 41 Max: 2648 | |
| T: 1 ( 3715) P:80 I:1000 C: 4903 Min: 13 Act: 3605 Avg: 31 Max: 3605 | |
| T: 2 ( 3716) P:80 I:1000 C: 4864 Min: 13 Act: 3042 Avg: 30 Max: 3042 | |
| T: 3 ( 3717) P:80 I:1000 C: 4827 Min: 13 Act: 3046 Avg: 31 Max: 3046 | |
| T: 0 Spike: 2648: TS: 0 | |
| T: 1 Spike: 3605: TS: 0 | |
| T: 2 Spike: 3042: TS: 0 |
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| Start tracing. | |
| Stop tracing. | |
| # /dev/cpu_dma_latency set to 0us | |
| Setting buffer size. | |
| T: 0 ( 1506) P:80 I:1000 C: 10000 Min: 8 Act: 22 Avg: 21 Max: 62 | |
| T: 1 ( 1507) P:80 I:1000 C: 9949 Min: 8 Act: 21 Avg: 20 Max: 59 | |
| T: 2 ( 1508) P:80 I:1000 C: 9857 Min: 8 Act: 21 Avg: 20 Max: 130 | |
| T: 3 ( 1509) P:80 I:1000 C: 9809 Min: 8 Act: 22 Avg: 20 Max: 96 | |
| # /dev/cpu_dma_latency set to 0us |
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| Small buffer. | |
| Started cyclictest. | |
| # /dev/cpu_dma_latency set to 0us | |
| policy: fifo: loadavg: 2.46 1.32 1.69 1/159 1673 | |
| T: 0 ( 1669) P:80 I:1000 C: 69997 Min: 12 Act: 25 Avg: 34 Max: 189 | |
| T: 1 ( 1670) P:80 I:1000 C: 69954 Min: 12 Act: 25 Avg: 30 Max: 148 | |
| T: 2 ( 1671) P:80 I:1000 C: 69905 Min: 12 Act: 30 Avg: 32 Max: 186 | |
| T: 3 ( 1672) P:80 I:1000 C: 69856 Min: 12 Act: 30 Avg: 32 Max: 172 | |
| Stopped cyclictest. |
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| Small buffer. | |
| Started cyclictest. | |
| WARN: stat /dev/cpu_dma_latency failed: No such file or directory | |
| policy: fifo: loadavg: 1.25 0.82 0.56 1/130 978 | |
| T: 0 ( 974) P:80 I:1000 C: 69983 Min: 13 Act: 43 Avg: 28 Max: 7802 | |
| T: 1 ( 975) P:80 I:1000 C: 69837 Min: 12 Act: 27 Avg: 29 Max: 12766 | |
| T: 2 ( 976) P:80 I:1000 C: 69869 Min: 13 Act: 35 Avg: 28 Max: 7128 | |
| T: 3 ( 977) P:80 I:1000 C: 69929 Min: 13 Act: 27 Avg: 27 Max: 1565 |
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| Start tracing. | |
| Stop tracing. | |
| WARN: stat /dev/cpu_dma_latency failed: No such file or directory | |
| Setting buffer size. | |
| T: 0 ( 850) P:80 I:1000 C: 9989 Min: 9 Act: 25 Avg: 24 Max: 10446 | |
| T: 1 ( 851) P:80 I:1000 C: 9981 Min: 8 Act: 27 Avg: 22 Max: 1554 | |
| T: 2 ( 852) P:80 I:1000 C: 9962 Min: 9 Act: 23 Avg: 22 Max: 2044 | |
| T: 3 ( 853) P:80 I:1000 C: 9946 Min: 10 Act: 25 Avg: 22 Max: 1675 |
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| #!/bin/bash | |
| CYCLICTEST_LIFETIME=70 | |
| TRACING_LIFETIME=90 | |
| SPIKE_THRESH=500 | |
| # We skip the setup phase and the phase when the buffer is being written into files | |
| sudo echo | |
| echo "Small buffer." |
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| #!/bin/bash | |
| # These actions seem to create wakeup latency spikes | |
| CYCLICTEST_LIFETIME=10 | |
| TRACING_LIFETIME=10 | |
| SPIKE_THRESH=500 | |
| # Setting a small buffer before growing it | |
| echo 1408 | sudo tee /sys/kernel/debug/tracing/buffer_size_kb > /dev/null |
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| #!/bin/bash | |
| # Enter on the cgroup directory | |
| cd /sys/fs/cgroup/cpuset | |
| echo LOG: create an exclusive cpuset and assigned the CPU 0 to it | |
| # Create cpuset groups | |
| rmdir dl-group &> /dev/null | |
| mkdir dl-group | |
| # Restrict the task to the CPU 0 |
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| #!/bin/bash | |
| # (RUN WITH SUDO) | |
| # Spawn 2 SCHED_OTHER processes | |
| sleep 10 & | |
| PID1="$!" | |
| sleep 10 & | |
| PID2="$!" | |
| # Print info |
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