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JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(12), jvm_TxInjector_1(12)
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OS Image Description |
os_1
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Tuning |
- cpupower -c all frequency-set -g performance
- tuned-adm profile throughput-performance
- ulimit -n 1024000
- echo 960000 > /proc/sys/kernel/sched_rt_runtime_us
- echo 999000000 > /proc/sys/kernel/sched_latency_ns
- echo 40000 > /proc/sys/kernel/sched_migration_cost_ns
- echo 999000000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 999000000 > /proc/sys/kernel/sched_wakeup_granularity_ns
- echo 9000 > /proc/sys/kernel/sched_nr_migrate
- 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
- echo 10 > /proc/sys/vm/swappiness
- echo 0 > /proc/sys/kernel/numa_balancing
- echo 0 > /proc/sys/vm/numa_stat
- echo always > /sys/kernel/mm/transparent_hugepage/enabled
- echo always > /sys/kernel/mm/transparent_hugepage/defrag
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Notes |
None
|
Parts of Benchmark |
Controller
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JVM Instance Description |
jvm_1
|
Command Line |
-Xms5g -Xmx5g -Xmn4g -XX:+UseParallelGC -XX:ParallelGCThreads=1 -XX:CICompilerCount=2
|
Tuning |
Used numactl to interleave memory on all CPUs
|
Notes |
None
|
Parts of Benchmark |
Backend
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xms31g -Xmx31g -Xmn29g -XX:AllocatePrefetchInstr=2 -XX:+UseParallelGC -XX:ParallelGCThreads=32 -XX:LargePageSizeInBytes=2m -XX:-UseAdaptiveSizePolicy -XX:+AlwaysPreTouch -XX:+UseLargePages -XX:SurvivorRatio=35 -XX:TargetSurvivorRatio=95 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=11k -XX:MaxGCPauseMillis=100 -XX:LoopUnrollLimit=200 -XX:+UseTransparentHugePages -XX:TLABAllocationWeight=2 -XX:CompileThresholdScaling=120 -XX:CICompilerCount=4 -XX:AutoBoxCacheMax=32 -XX:OnStackReplacePercentage=100 -XX:TLABSize=64k -XX:MinTLABSize=64k -XX:-ResizeTLAB -XX:TLABWasteTargetPercent=1 -XX:TLABWasteIncrement=1 -XX:YoungPLABSize=64k -XX:OldPLABSize=64k
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Tuning |
Used numactl to affinitize each Backend JVM to 16 Core / 32 Threads - Group1: numactl --physcpubind=0-15,192-207 --localalloc
- Group2: numactl --physcpubind=16-31,208-223 --localalloc
- Group3: numactl --physcpubind=32-47,224-239 --localalloc
- Group4: numactl --physcpubind=48-63,240-255 --localalloc
- Group5: numactl --physcpubind=64-79,256-271 --localalloc
- Group6: numactl --physcpubind=80-95,272-287 --localalloc
- Group7: numactl --physcpubind=96-111,288-303 --localalloc
- Group8: numactl --physcpubind=112-127,304-319 --localalloc
- Group8: numactl --physcpubind=128-143,320-335 --localalloc
- Group10: numactl --physcpubind=144-159,336-351 --localalloc
- Group11: numactl --physcpubind=160-175,352-367 --localalloc
- Group12: numactl --physcpubind=176-191,368-383 --localalloc
|
Notes |
None
|
Parts of Benchmark |
TxInjector
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xms5g -Xmx5g -Xmn4g -XX:+UseParallelGC -XX:ParallelGCThreads=1 -XX:CICompilerCount=2
|
Tuning |
Used numactl to affinitize each Transaction Injector JVM to 16 Core / 32 Threads - Group1: numactl --physcpubind=0-15,192-207 --localalloc
- Group2: numactl --physcpubind=16-31,208-223 --localalloc
- Group3: numactl --physcpubind=32-47,224-239 --localalloc
- Group4: numactl --physcpubind=48-63,240-255 --localalloc
- Group5: numactl --physcpubind=64-79,256-271 --localalloc
- Group6: numactl --physcpubind=80-95,272-287 --localalloc
- Group7: numactl --physcpubind=96-111,288-303 --localalloc
- Group8: numactl --physcpubind=112-127,304-319 --localalloc
- Group8: numactl --physcpubind=128-143,320-335 --localalloc
- Group10: numactl --physcpubind=144-159,336-351 --localalloc
- Group11: numactl --physcpubind=160-175,352-367 --localalloc
- Group12: numactl --physcpubind=176-191,368-383 --localalloc
|
Notes |
None
|
|