JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(4), jvm_TxInjector_1(4)
|
OS Image Description |
os_1
|
Tuning |
- cpupower --cpu all frequency-set -g performance
- tuned-adm prrofile throughput-performance
- echo 24000000 > /proc/sys/kernel/sched_latency_ns
- echo 10000000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 4000000 > /proc/sys/kernel/sched_wakeup_granularity_ns
- echo 500000 > /proc/sys/kernel/sched_migration_cost_ns
- echo 950000 > /proc/sys/kernel/sched_rt_runtime_us
- echo 3000 > /proc/sys/vm/dirty_expire_centisecs
- echo 500 > /proc/sys/vm/dirty_writeback_centisecs
- echo 40 > /proc/sys/vm/dirty_ratio
- echo 10 > /proc/sys/vm/dirty_background_ratio
- echo 10 > /proc/sys/vm/swappiness
- echo 0 > /proc/sys/kernel/numa_balancing
- echo always > /sys/kernel/mm/transparent_hugepage/enabled
- echo always > /sys/kernel/mm/transparent_hugepage/defrag
- UserTasksMax=970000
- DefaultTasksMax=970000
- ulimit -n 655360
|
Notes |
None
|
Parts of Benchmark |
Controller
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xms2g -Xmx2g -Xmn1536m -XX:UseAVX=0 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:NewSize=1536M
|
Tuning |
|
Notes |
None
|
Parts of Benchmark |
Backend
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xms725g -Xmx725g -Xmn720g -XX:NewSize=720G -XX:+UseParallelGC -XX:+AlwaysPreTouch -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:MaxTenuringThreshold=15 -XX:+ScavengeBeforeFullGC -XX:-UseAdaptiveSizePolicy -XX:ParallelGCThreads=40 -XX:-UseBiasedLocking -XX:SurvivorRatio=200 -XX:TargetSurvivorRatio=95 -XX:+UseTransparentHugePages -XX:+UseHugeTLBFS -Xnoclassgc -XX:MetaspaceSize=256m -XX:AllocatePrefetchInstr=2 -XX:InitialCodeCacheSize=25m -XX:InlineSmallCode=10k -XX:MaxGCPauseMillis=200 -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=32 -XX:+UseXMMForObjInit -XX:+UseFPUForSpilling -XX:+UseUnalignedLoadStores -XX:-UseFastStosb -XX:+UseXMMForArrayCopy
|
Tuning |
- numactl --cpunodebind=0,1 --localalloc
|
Notes |
None
|
Parts of Benchmark |
TxInjector
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xms2g -Xmx2g -Xmn1536m -XX:UseAVX=0 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:NewSize=1536M
|
Tuning |
- numactl --cpunodebind=0,1 --localalloc
|
Notes |
None
|