|
| JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(16), jvm_TxInjector_1(16)
|
| OS Image Description |
os_1
|
| Tuning |
- Kernel Boot options:
- intel_idle.max_cstate=1
- selinux=0
- OS Tuneables:
- "GOVERNOR=performance" was set in /etc/sysconfig/cpuspeed
- ulimit -n 65536
- sysctl -w kernel.sched_min_granularity_ns=6000000
- sysctl -w kernel.sched_wakeup_granularity_ns=15000000
|
| Notes |
None
|
|
| Parts of Benchmark |
Controller
|
| JVM Instance Description |
jvm_1
|
| Command Line |
-Xmx4g -Xms4g -Xmn3g -XX:+UseParallelOldGC -XX:ParallelGCThreads=3 -XX:+PrintGCDetails -XX:+PrintGCTimeStamps
|
| Tuning |
numactl used to affinitize the Controller to a single numa node:
|
| Notes |
None
|
|
| Parts of Benchmark |
Backend
|
| JVM Instance Description |
jvm_1
|
| Command Line |
-showversion -server -Xmx238g -Xms238g -Xmn190g -XX:SurvivorRatio=48 -XX:TargetSurvivorRatio=90 -XX:LargePageSizeInBytes=2m -XX:ParallelGCThreads=20 -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 numa node, eg:- numactl --cpunodebind=$gnum --membind=$gnum
|
| Notes |
None
|
|
| Parts of Benchmark |
TxInjector
|
| JVM Instance Description |
jvm_1
|
| Command Line |
-Xmx4g -Xms4g -Xmn3g -XX:+UseParallelOldGC -XX:ParallelGCThreads=3 -XX:+PrintGCDetails -XX:+PrintGCTimeStamps
|
| Tuning |
numactl used to affinitize each TxInjector JVM to a single numa node, eg:- numactl --cpunodebind=$gnum --membind=$gnum
|
| Notes |
None
|
