JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(16), jvm_TxInjector_1(16)
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OS Image Description |
os_1
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Tuning |
- SELinux=disabled
- tuned-adm profile=accelerator-performance
- ulimit -n 65535
- echo 16 > /proc/sys/kernel/sched_nr_migrate
- echo 16000000 > /proc/sys/kernel/sched_latency_ns
- echo 30000000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 990000 > /proc/sys/kernel/sched_rt_runtime_us
- echo 1000 > /proc/sys/kernel/sched_migration_cost_ns
- echo 10000 > /proc/sys/vm/dirty_expire_centisecs
|
Notes |
None
|
Parts of Benchmark |
Controller
|
JVM Instance Description |
jvm_1
|
Command Line |
-server -Xms2g -Xmx2g -Xmn1536m -XX:+UseParallelGC
|
Tuning |
Used numactl to interleave memory on all CPUs
|
Notes |
None
|
Parts of Benchmark |
Backend
|
JVM Instance Description |
jvm_1
|
Command Line |
-showversion -server -XX:AllocatePrefetchInstr=2 -XX:+UseParallelGC -XX:ParallelGCThreads=28 -XX:LargePageSizeInBytes=2m -XX:-UseAdaptiveSizePolicy -XX:+AlwaysPreTouch -XX:+UseLargePages -Xms30g -Xmx30g -Xmn27g -XX:SurvivorRatio=28 -XX:TargetSurvivorRatio=95 -XX:MaxTenuringThreshold=15 -Xnoclassgc -XX:+UseRTMLocking -XX:InlineSmallCode=10k -XX:MaxGCPauseMillis=300 -XX:+UseRTMDeopt -XX:UseAVX=0 -XX:LoopUnrollLimit=100 -XX:AdaptiveSizeMajorGCDecayTimeScale=12 -XX:AdaptiveSizeDecrementScaleFactor=2
|
Tuning |
Used numactl to affinitize each Backend JVM to each NUMA node - numactl --cpunodebind=0 --localalloc
- numactl --cpunodebind=1 --localalloc
- numactl --cpunodebind=2 --localalloc
- numactl --cpunodebind=3 --localalloc
- numactl --cpunodebind=4 --localalloc
- numactl --cpunodebind=5 --localalloc
- numactl --cpunodebind=6 --localalloc
- numactl --cpunodebind=7 --localalloc
- numactl --cpunodebind=8 --localalloc
- numactl --cpunodebind=9 --localalloc
- numactl --cpunodebind=10 --localalloc
- numactl --cpunodebind=11 --localalloc
- numactl --cpunodebind=12 --localalloc
- numactl --cpunodebind=13 --localalloc
- numactl --cpunodebind=14 --localalloc
- numactl --cpunodebind=15 --localalloc
|
Notes |
None
|
Parts of Benchmark |
TxInjector
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xms2g -Xmx2g -Xmn1536m -XX:+UseParallelGC
|
Tuning |
Used numactl to affinitize each Transaction Injector JVM to each NUMA node - numactl --cpunodebind=0 --localalloc
- numactl --cpunodebind=1 --localalloc
- numactl --cpunodebind=2 --localalloc
- numactl --cpunodebind=3 --localalloc
- numactl --cpunodebind=4 --localalloc
- numactl --cpunodebind=5 --localalloc
- numactl --cpunodebind=6 --localalloc
- numactl --cpunodebind=7 --localalloc
- numactl --cpunodebind=8 --localalloc
- numactl --cpunodebind=9 --localalloc
- numactl --cpunodebind=10 --localalloc
- numactl --cpunodebind=11 --localalloc
- numactl --cpunodebind=12 --localalloc
- numactl --cpunodebind=13 --localalloc
- numactl --cpunodebind=14 --localalloc
- numactl --cpunodebind=15 --localalloc
|
Notes |
None
|