|
| OS Images |
os_Image_1(1)
|
| Hardware Description |
hw_1
|
| Number of Systems |
1
|
| SW Environment |
non-virtual
|
| Tuning |
BIOS Settings: - NUMA nodes per socket = NPS4
- L3 Cache as NUMA Domain = Enabled
- Determinism Control = Manual
- Determinism Slider = Power
- L1 Stream HW Prefetcher = Disable
- L2 Stream HW Prefetcher = Disable
- xGMI Link Configuration = 4 xGMI Links
- 4 Link xGMI max speed = 32Gbps
- TDP Control = Manual
- TDP = 400
- PPT Control = Manual
- PPT = 400
|
| Notes |
None
|
|
|
| JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(24), jvm_TxInjector_1(24)
|
| OS Image Description |
os_1
|
| Tuning |
- cpupower -c all frequency-set -g performance
- tuned-adm profile throughput-performance
- echo 960000 > /proc/sys/kernel/sched_rt_runtime_us
- echo 20000000 > /proc/sys/kernel/sched_latency_ns
- echo 40000 > /proc/sys/kernel/sched_migration_cost_ns
- echo 810000000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 200000000 > /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
- ulimit -n 1024000
- UserTasksMax=970000
- DefaultTasksMax=970000
|
| Notes |
None
|
|
| Parts of Benchmark |
Controller
|
| JVM Instance Description |
jvm_1
|
| Command Line |
-Xms8g -Xmx8g -Xmn6g -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=16 -XX:LargePageSizeInBytes=2m -XX:-UseAdaptiveSizePolicy -XX:+AlwaysPreTouch -XX:+UseLargePages -XX:SurvivorRatio=12 -XX:TargetSurvivorRatio=95 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=11k -XX:MaxGCPauseMillis=100 -XX:LoopUnrollLimit=200 -XX:+UseTransparentHugePages -XX:TLABAllocationWeight=2 -XX:ThreadStackSize=140 -XX:CompileThresholdScaling=120 -XX:CICompilerCount=4 -XX:AutoBoxCacheMax=32 -XX:OnStackReplacePercentage=100 -XX:TLABSize=1m -XX:MinTLABSize=1m -XX:-ResizeTLAB -XX:TLABWasteTargetPercent=1 -XX:TLABWasteIncrement=1 -XX:YoungPLABSize=1m -XX:OldPLABSize=1m
|
| Tuning |
Used numactl to affinitize each Backend JVM to 8 Core / 16 Threads - Group1: --physcpubind=0-7,192-199 --localalloc
- Group2: --physcpubind=8-15,200-207 --localalloc
- Group3: --physcpubind=16-23,208-215 --localalloc
- Group4: --physcpubind=24-31,216-223 --localalloc
- Group5: --physcpubind=32-39,224-231 --localalloc
- Group6: --physcpubind=40-47,232-239 --localalloc
- Group7: --physcpubind=48-55,240-247 --localalloc
- Group8: --physcpubind=56-63,248-255 --localalloc
- Group9: --physcpubind=64-71,256-263 --localalloc
- Group10: --physcpubind=72-79,264-271 --localalloc
- Group11: --physcpubind=80-87,272-279 --localalloc
- Group12: --physcpubind=88-95,280-287 --localalloc
- Group13: --physcpubind=96-103,288-295 --localalloc
- Group14: --physcpubind=104-111,296-303 --localalloc
- Group15: --physcpubind=112-119,304-311 --localalloc
- Group16: --physcpubind=120-127,312-319 --localalloc
- Group17: --physcpubind=128-135,320-327 --localalloc
- Group18: --physcpubind=136-143,328-335 --localalloc
- Group19: --physcpubind=144-151,336-343 --localalloc
- Group20: --physcpubind=152-159,344-351 --localalloc
- Group21: --physcpubind=160-167,352-359 --localalloc
- Group22: --physcpubind=168-175,360-367 --localalloc
- Group23: --physcpubind=176-183,368-375 --localalloc
- Group24: --physcpubind=184-191,376-383 --localalloc
|
| Notes |
None
|
|
| Parts of Benchmark |
TxInjector
|
| JVM Instance Description |
jvm_1
|
| Command Line |
-Xms8g -Xmx8g -Xmn6g -XX:+UseParallelGC -XX:ParallelGCThreads=1 -XX:CICompilerCount=2
|
| Tuning |
Used numactl to affinitize each Transaction Injector JVM to 8 Core / 16 Threads - Group1: --physcpubind=0-7,192-199 --localalloc
- Group2: --physcpubind=8-15,200-207 --localalloc
- Group3: --physcpubind=16-23,208-215 --localalloc
- Group4: --physcpubind=24-31,216-223 --localalloc
- Group5: --physcpubind=32-39,224-231 --localalloc
- Group6: --physcpubind=40-47,232-239 --localalloc
- Group7: --physcpubind=48-55,240-247 --localalloc
- Group8: --physcpubind=56-63,248-255 --localalloc
- Group9: --physcpubind=64-71,256-263 --localalloc
- Group10: --physcpubind=72-79,264-271 --localalloc
- Group11: --physcpubind=80-87,272-279 --localalloc
- Group12: --physcpubind=88-95,280-287 --localalloc
- Group13: --physcpubind=96-103,288-295 --localalloc
- Group14: --physcpubind=104-111,296-303 --localalloc
- Group15: --physcpubind=112-119,304-311 --localalloc
- Group16: --physcpubind=120-127,312-319 --localalloc
- Group17: --physcpubind=128-135,320-327 --localalloc
- Group18: --physcpubind=136-143,328-335 --localalloc
- Group19: --physcpubind=144-151,336-343 --localalloc
- Group20: --physcpubind=152-159,344-351 --localalloc
- Group21: --physcpubind=160-167,352-359 --localalloc
- Group22: --physcpubind=168-175,360-367 --localalloc
- Group23: --physcpubind=176-183,368-375 --localalloc
- Group24: --physcpubind=184-191,376-383 --localalloc
|
| Notes |
None
|
|
