JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(1), jvm_TxInjector_1(1)
|
OS Image Description |
os_1
|
Tuning |
- ulimit -n 32768
- echo 0 > /proc/sys/kernel/numa_balancing
- echo 16000000 > /proc/sys/kernel/sched_latency_ns
- echo 500000 > /proc/sys/kernel/sched_cfs_bandwidth_slice_us
- echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
|
Notes |
None
|
Parts of Benchmark |
Controller
|
JVM Instance Description |
jvm_1
|
Command Line |
-server -Xmn1536m -Xms2g -Xmx2g -XX:+UseParallelOldGC -XX:+UseLargePages -XX:LargePageSizeInBytes=2m
|
Tuning |
None
|
Notes |
None
|
Parts of Benchmark |
Backend
|
JVM Instance Description |
jvm_1
|
Command Line |
-showversion -server -XX:+AggressiveOpts -XX:+AlwaysPreTouch -XX:+UseParallelOldGC -XX:-UseAdaptiveSizePolicy -XX:-UseBiasedLocking -XX:+UseLargePages -Xms29g -Xmx29g -Xmn27g -XX:ParallelGCThreads=12 -XX:SurvivorRatio=28 -XX:MaxTenuringThreshold=15 -XX:TargetSurvivorRatio=98 -XX:InlineSmallCode=10k -verbose:gc -XX:+UseRTMDeopt -XX:MaxGCPauseMillis=300
|
Tuning |
numactl used to affinitize each Backend JVM to a single memory node, eg:- numactl --cpunodebind=$node --localalloc
|
Notes |
None
|
Parts of Benchmark |
TxInjector
|
JVM Instance Description |
jvm_1
|
Command Line |
-server -Xmn1536m -Xms2g -Xmx2g -XX:+UseParallelOldGC -XX:+UseLargePages -XX:LargePageSizeInBytes=2m
|
Tuning |
numactl used to affinitize each TxInjector JVM to a single memory node, eg:- numactl --cpunodebind=$node --localalloc
|
Notes |
None
|