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 frequency-set -g performance
- tuned-adm profile throughput-performance
- ulimit -n 1024000
- echo 950000 > /proc/sys/kernel/sched_rt_runtime_us
- echo 150000000 > /proc/sys/kernel/sched_latency_ns
- echo 80000 > /proc/sys/kernel/sched_migration_cost_ns
- echo 300000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 300000 > /proc/sys/kernel/sched_wakeup_granularity_ns
- echo 32 > /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/defrag
- echo always > /sys/kernel/mm/transparent_hugepage/enabled
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Notes |
None
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Parts of Benchmark |
Controller
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JVM Instance Description |
jvm_1
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Command Line |
-Xms2g -Xmx2g -Xmn1536m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:CICompilerCount=4
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Tuning |
Used numactl to interleave memory on all CPUs
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Notes |
None
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Parts of Benchmark |
Backend
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JVM Instance Description |
jvm_1
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Command Line |
-Xms120g -Xmx120g -Xmn118g -server -XX:MetaspaceSize=256m -XX:AllocatePrefetchInstr=2 -XX:LargePageSizeInBytes=2m -XX:-UsePerfData -XX:-UseAdaptiveSizePolicy -XX:+AlwaysPreTouch -XX:+UseLargePages -XX:+UseParallelGC -XX:SurvivorRatio=100 -XX:TargetSurvivorRatio=90 -XX:ParallelGCThreads=32 -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
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Tuning |
Used numactl to affinitize three Backend JVMs to one NUMA node- numactl --cpunodebind=0 --localalloc
- numactl --cpunodebind=0 --localalloc
- numactl --cpunodebind=0 --localalloc
- numactl --cpunodebind=1 --localalloc
- numactl --cpunodebind=1 --localalloc
- numactl --cpunodebind=1 --localalloc
- numactl --cpunodebind=2 --localalloc
- numactl --cpunodebind=2 --localalloc
- numactl --cpunodebind=2 --localalloc
- numactl --cpunodebind=3 --localalloc
- numactl --cpunodebind=3 --localalloc
- numactl --cpunodebind=3 --localalloc
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Notes |
None
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Parts of Benchmark |
TxInjector
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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 affinitize three TxInjector JVMs to one NUMA node- numactl --cpunodebind=0 --localalloc
- numactl --cpunodebind=0 --localalloc
- numactl --cpunodebind=0 --localalloc
- numactl --cpunodebind=1 --localalloc
- numactl --cpunodebind=1 --localalloc
- numactl --cpunodebind=1 --localalloc
- numactl --cpunodebind=2 --localalloc
- numactl --cpunodebind=2 --localalloc
- numactl --cpunodebind=2 --localalloc
- numactl --cpunodebind=3 --localalloc
- numactl --cpunodebind=3 --localalloc
- numactl --cpunodebind=3 --localalloc
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Notes |
None
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