|
| 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
- ulimit -n 1024000
- tuned-adm profile latency-performance
- echo always > /sys/kernel/mm/transparent_hugepage/defrag
- echo always > /sys/kernel/mm/transparent_hugepage/enabled
- echo 18000000 > /sys/kernel/debug/sched/latency_ns
- echo 180000 > /sys/kernel/debug/sched/min_granularity_ns
- echo 750 > /sys/kernel/debug/sched/migration_cost_ns
- echo 1000000 > /sys/kernel/debug/sched/wakeup_granularity_ns
- echo 12 > /sys/kernel/debug/sched/nr_migrate
- ulimit -n 1024000
- ulimit -v 800000000
- ulimit -m 800000000
- ulimit -l 800000000
|
| Notes |
None
|
|
| Parts of Benchmark |
Controller
|
| JVM Instance Description |
jvm_1
|
| Command Line |
-server -Xms2g -Xmx2g -Xmn1536m -XX:+UseLargePages -XX:LargePageSizeInBytes=1G -XX:+UseParallelGC -XX:ParallelGCThreads=2
|
| Tuning |
Used numactl to interleave memory on all CPUs
|
| Notes |
None
|
|
| Parts of Benchmark |
Backend
|
| JVM Instance Description |
jvm_1
|
| Command Line |
-server -Xms235G -Xmx235G -Xmn232G -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseParallelGC -XX:ParallelGCThreads=90 -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:MaxTenuringThreshold=15 -XX:TargetSurvivorRatio=95 -XX:-UsePerfData -Xnoclassgc -XX:SurvivorRatio=64 -XX:InitialCodeCacheSize=25m -XX:InlineSmallCode=10k
|
| Tuning |
Used numactl to affinitize two Backend JVM to one NUMA node - Group1: numactl --cpunodebind=0 --localalloc
- Group2:numactl --cpunodebind=0 --localalloc
|
| Notes |
None
|
|
| Parts of Benchmark |
TxInjector
|
| JVM Instance Description |
jvm_1
|
| Command Line |
-server -Xms2g -Xmx2g -Xmn1536m -XX:+UseLargePages -XX:LargePageSizeInBytes=1G -XX:+UseParallelGC -XX:ParallelGCThreads=2
|
| Tuning |
Used numactl to affinitize two Injector JVM to one NUMA node - Group1: numactl --cpunodebind=0 --localalloc
- Group2:numactl --cpunodebind=0 --localalloc
|
| Notes |
None
|
