JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(16), jvm_TxInjector_1(16)
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OS Image Description |
os_1
|
Tuning |
- cpupower -c all frequency-set -g performance
- tuned-adm profile throughput-performance
- ulimit -n 1024000
- UserTasksMax=970000
- DefaultTasksMax=970000
- echo always > /sys/kernel/mm/transparent_hugepage/defrag
- echo always > /sys/kernel/mm/transparent_hugepage/enabled
- echo 10 > /proc/sys/vm/swappiness
- echo 10 > /proc/sys/vm/dirty_background_ratio
- echo 40 > /proc/sys/vm/dirty_ratio
- echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
- echo 10000 > /proc/sys/vm/dirty_expire_centisecs
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Notes |
None
|
Parts of Benchmark |
Controller
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JVM Instance Description |
jvm_1
|
Command Line |
-Xms2g -Xmx2g -Xmn1536m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:CICompilerCount=4
|
Tuning |
Used numactl to interleave memory on all CPUs
|
Notes |
None
|
Parts of Benchmark |
Backend
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xms240g -Xmx240g -Xmn220g -server -XX:MetaspaceSize=512m -XX:AllocatePrefetchInstr=2 -XX:-UsePerfData -XX:-UseAdaptiveSizePolicy -XX:+AlwaysPreTouch -XX:+UseParallelGC -XX:SurvivorRatio=100 -XX:TargetSurvivorRatio=95 -XX:ParallelGCThreads=60 -XX:MaxTenuringThreshold=15 -XX:InitialCodeCacheSize=25m -XX:InlineSmallCode=10k -XX:MaxGCPauseMillis=200 -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=32 -XX:+UseTransparentHugePages -XX:TLABAllocationWeight=55 -XX:ThreadStackSize=512 -XX:CompileThresholdScaling=120 -XX:UseAVX=0
|
Tuning |
Used numactl to affinitize one Backend JVM to one NUMA node - Group1: numactl --cpunodebind=0 --localalloc
- Group2:numactl --cpunodebind=1 --localalloc
- Group3:numactl --cpunodebind=2 --localalloc
- Group4:numactl --cpunodebind=3 --localalloc
- Group5:numactl --cpunodebind=4 --localalloc
- Group6:numactl --cpunodebind=5 --localalloc
- Group7:numactl --cpunodebind=6 --localalloc
- Group8:numactl --cpunodebind=7 --localalloc
- Group9:numactl --cpunodebind=8 --localalloc
- Group10:numactl --cpunodebind=9 --localalloc
- Group11:numactl --cpunodebind=10 --localalloc
- Group12:numactl --cpunodebind=11 --localalloc
- Group13:numactl --cpunodebind=12 --localalloc
- Group14:numactl --cpunodebind=13 --localalloc
- Group15:numactl --cpunodebind=14 --localalloc
- Group15:numactl --cpunodebind=15 --localalloc
|
Notes |
None
|
Parts of Benchmark |
TxInjector
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xms2g -Xmx2g -Xmn1536m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:CICompilerCount=4
|
Tuning |
Used numactl to affinitize 1 Injector JVM to one NUMA node - Group1: numactl --cpunodebind=0 --localalloc
- Group2:numactl --cpunodebind=1 --localalloc
- Group3:numactl --cpunodebind=2 --localalloc
- Group4:numactl --cpunodebind=3 --localalloc
- Group5:numactl --cpunodebind=4 --localalloc
- Group6:numactl --cpunodebind=5 --localalloc
- Group7:numactl --cpunodebind=6 --localalloc
- Group8:numactl --cpunodebind=7 --localalloc
- Group9:numactl --cpunodebind=8 --localalloc
- Group10:numactl --cpunodebind=9 --localalloc
- Group11:numactl --cpunodebind=10 --localalloc
- Group12:numactl --cpunodebind=11 --localalloc
- Group13:numactl --cpunodebind=12 --localalloc
- Group14:numactl --cpunodebind=13 --localalloc
- Group15:numactl --cpunodebind=14 --localalloc
- Group15:numactl --cpunodebind=15 --localalloc
|
Notes |
None
|