JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(16), jvm_TxInjector_1(16)
|
OS Image Description |
os_1
|
Tuning |
- ulimit -n 1048576
- ulimit -i unlimited
- ulimit -s unlimited
- ulimit -u unlimited
- ulimit -l unlimited
- ulimit -v unlimited
- ulimit -m unlimited
- cpupower -c all frequency-set -g performance
- echo 6000000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 1000 > /proc/sys/kernel/sched_migration_cost_ns
- echo 990000 > /proc/sys/kernel/sched_rt_runtime_us
- tuned-adm profile throghput-performance
- Add kernel command line "nopti nospec_store_bypass_disable l1tf=off"
|
Notes |
None
|
Parts of Benchmark |
Controller
|
JVM Instance Description |
jvm_1
|
Command Line |
-server -Xms2g -Xmx2g -Xmn1536m -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseParallelOldGC -XX:+UseTransparentHugePages
|
Tuning |
none
|
Notes |
none
|
Parts of Benchmark |
Backend
|
JVM Instance Description |
jvm_1
|
Command Line |
-showversion -server -Xms29g -Xmx29g -Xmn27g -XX:SurvivorRatio=28 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseParallelOldGC -XX:+AggressiveOpts -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:-UsePerfData -XX:TargetSurvivorRatio=95 -XX:ParallelGCThreads=28 -verbose:gc -XX:+PrintGCDetails -XX:-UseBiasedLocking -XX:AllocatePrefetchInstr=2 -XX:+UseTransparentHugePages
|
Tuning |
Affinitized each Backend JVM to a NUMA node, eg: - numactl --cpunodebind=$gnum --localalloc
|
Notes |
none
|
Parts of Benchmark |
TxInjector
|
JVM Instance Description |
jvm_1
|
Command Line |
-server -Xms2g -Xmx2g -Xmn1536m -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseTransparentHugePages -XX:+UseParallelOldGC
|
Tuning |
Affinitized each TxInjector JVM to a NUMA node, eg: - numactl --cpunodebind=$gnum --localalloc
|
Notes |
none
|