JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(2), jvm_TxInjector_1(2)
|
OS Image Description |
os_1
|
Tuning |
- tuned-adm profile=throughput-performance
- SELINUX=disabled
- ulimit -n 32768
- echo 16000000 > /proc/sys/kernel/sched_latency_ns
- echo 2000000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 1000 > /proc/sys/kernel/sched_migration_cost_ns
|
Notes |
None
|
Parts of Benchmark |
Controller
|
JVM Instance Description |
jvm_1
|
Command Line |
-server -Xms2g -Xmx2g -Xmn1536m --add-modules=java.xml.bind -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseParallelOldGC -XX:+UseCondCardMark
|
Tuning |
None
|
Notes |
None
|
Parts of Benchmark |
Backend
|
JVM Instance Description |
jvm_1
|
Command Line |
-server -Xms350g -Xmx350g -Xmn340g -XX:SurvivorRatio=20 -XX:MaxTenuringThreshold=15 --add-modules=java.xml.bind -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseParallelOldGC -Xnoclassgc -XX:+AggressiveOpts -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:-UsePerfData -XX:ParallelGCThreads=56 -XX:-UseBiasedLocking -XX:InlineSmallCode=10k -verbose:gc
|
Tuning |
numactl used to affinitize each Backend JVM to a single memory node, eg:- numactl --cpunodebind=$gnum --localalloc
|
Notes |
None
|
Parts of Benchmark |
TxInjector
|
JVM Instance Description |
jvm_1
|
Command Line |
-server -Xms3g -Xmx3g -Xmn2g --add-modules=java.xml.bind -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseParallelOldGC -XX:+UseCondCardMark -XX:ParallelGCThreads=5
|
Tuning |
numactl used to affinitize each TxInjector JVM to a single memory node, eg:- numactl --cpunodebind=$gnum --localalloc
|
Notes |
None
|