JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(8), jvm_TxInjector_1(8)
|
OS Image Description |
os_1
|
Tuning |
- SELinux=disabled
- tuned-adm profile=throughput-performance
- ulimit -n 655350
- 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 16 > /proc/sys/kernel/sched_nr_migrate
|
Notes |
None
|
Parts of Benchmark |
Controller
|
JVM Instance Description |
jvm_1
|
Command Line |
-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 --membind=0
- numactl --cpunodebind=1 --membind=1
- numactl --cpunodebind=2 --membind=2
- numactl --cpunodebind=3 --membind=3
- numactl --cpunodebind=4 --membind=4
- numactl --cpunodebind=5 --membind=5
- numactl --cpunodebind=6 --membind=6
- numactl --cpunodebind=7 --membind=7
|
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 --membind=0
- numactl --cpunodebind=1 --membind=1
- numactl --cpunodebind=2 --membind=2
- numactl --cpunodebind=3 --membind=3
- numactl --cpunodebind=4 --membind=4
- numactl --cpunodebind=5 --membind=5
- numactl --cpunodebind=6 --membind=6
- numactl --cpunodebind=7 --membind=7
|
Notes |
None
|