JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(8), jvm_TxInjector_1(8)
|
OS Image Description |
os_1
|
Tuning |
- ulimit -n 655350
- tuned-adm profile throughput-performance
- echo 100000000 > /proc/sys/kernel/sched_latency_ns
- echo 600000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 10000 > /proc/sys/kernel/sched_migration_cost_ns
- echo 1500000 > /proc/sys/kernel/sched_wakeup_granularity_ns
- echo 950000 > /proc/sys/kernel/sched_rt_runtime_us
- echo 10 > /proc/sys/vm/swappiness
- echo 10000 > /proc/sys/vm/dirty_expire_centisecs
- echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
- echo 40 > /proc/sys/vm/dirty_ratio
- echo 10 > /proc/sys/vm/dirty_background_ratio
|
Notes |
None
|
Parts of Benchmark |
Controller
|
JVM Instance Description |
jvm_1
|
Command Line |
-server -Xms2g -Xmx2g -Xmn1536m -XX:+UseParallelOldGC -XX:ParallelGCThreads=2 -XX:CICompilerCount=2
|
Tuning |
numactl --interleave=all
|
Notes |
None
|
Parts of Benchmark |
Backend
|
JVM Instance Description |
jvm_1
|
Command Line |
-showversion -server -Xmx118g -Xms118g -Xmn116g -XX:+UseParallelOldGC -XX:ParallelGCThreads=32 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:SurvivorRatio=28 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=10k -verbose:gc -XX:MaxGCPauseMillis=200 -XX:ThreadStackSize=1m -XX:ObjectAlignmentInBytes=32 -XX:MetaspaceSize=256m -XX:AllocatePrefetchInstr=2 -XX:-UsePerfData -XX:+UseTransparentHugePages
|
Tuning |
Used numactl to affinitize two Transaction Injector JVM (2 Groups) to one NUMA node :- Group1: numactl --cpunodebind=0 --localalloc
- Group2: numactl --cpunodebind=0 --localalloc
- Group3: numactl --cpunodebind=1 --localalloc
- Group4: numactl --cpunodebind=1 --localalloc
- Group5: numactl --cpunodebind=2 --localalloc
- Group6: numactl --cpunodebind=2 --localalloc
- Group7: numactl --cpunodebind=3 --localalloc
- Group8: numactl --cpunodebind=3 --localalloc
|
Notes |
None
|
Parts of Benchmark |
TxInjector
|
JVM Instance Description |
jvm_1
|
Command Line |
-server -Xms2g -Xmx2g -Xmn1536m -XX:+UseParallelOldGC -XX:ParallelGCThreads=2 -XX:CICompilerCount=2
|
Tuning |
Used numactl to affinitize two Transaction Injector JVM (2 Groups) to one NUMA node :- Group1: numactl --cpunodebind=0 --localalloc
- Group2: numactl --cpunodebind=0 --localalloc
- Group3: numactl --cpunodebind=1 --localalloc
- Group4: numactl --cpunodebind=1 --localalloc
- Group5: numactl --cpunodebind=2 --localalloc
- Group6: numactl --cpunodebind=2 --localalloc
- Group7: numactl --cpunodebind=3 --localalloc
- Group8: numactl --cpunodebind=3 --localalloc
|
Notes |
None
|