JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(8), jvm_TxInjector_1(8)
|
OS Image Description |
os_1
|
Tuning |
- Kernel Boot options:
- intel_idle.max_cstate=0
- processor.max_cstate=0
- OS Tuneables:
- cpupower -c all frequency-set -g performance
- ulimit -n 65536
- sysctl -w kernel.sched_latency_ns=16000000
- sysctl -w kernel.sched_min_granularity_ns=6000000
|
Notes |
None
|
Parts of Benchmark |
Controller
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xmx6g -Xms6g -Xmn4g -XX:+UseParallelOldGC -XX:ParallelGCThreads=4 -XX:+PrintGCDetails -XX:+PrintGCTimeStamps
|
Tuning |
numactl --cpunodebind=6
|
Notes |
None
|
Parts of Benchmark |
Backend
|
JVM Instance Description |
jvm_1
|
Command Line |
-showversion -server -Xmx700g -Xms700g -Xmn640g -XX:LargePageSizeInBytes=2m -XX:ParallelGCThreads=30 -XX:SurvivorRatio=98 -XX:TargetSurvivorRatio=90 -XX:+AlwaysPreTouch -XX:+UseLargePages -XX:+UseParallelOldGC -XX:-UseAdaptiveSizePolicy -XX:-UseBiasedLocking -XX:+AggressiveOpts -XX:+PrintGCDetails -XX:+PrintGCTimeStamps
|
Tuning |
numactl used to affinitize each Backend JVM to a single memory node, eg:- numactl --cpunodebind=$gnum --localalloc
|
Notes |
None
|
Parts of Benchmark |
TxInjector
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xmx6g -Xms6g -Xmn4g -XX:+UseParallelOldGC -XX:ParallelGCThreads=4 -XX:+PrintGCDetails -XX:+PrintGCTimeStamps
|
Tuning |
numactl used to affinitize each TxInjector JVM to a single memory node, eg:- numactl --cpunodebind=$gnum --localalloc
|
Notes |
None
|