OS Images |
os_Image_1(1)
|
Hardware Description |
hw_1
|
Number of Systems |
1
|
SW Environment |
non-virtual
|
Tuning |
BIOS Settings:- SVM Mode = Disabled
- SR-IOV Support = Disabled
- Engine Boost = Aggressive
- NUMA nodes per socket = NPS4
- L1 Stream HW Prefetcher = Disable
- L2 Stream HW Prefetcher = Disable
- TDP Control = Manual
- TDP = 400
- PPT Control = Manual
- PPT = 400
- Determinism Control = Manual
- Determinism Slider = Power
- ACPI SRAT L3 Cache as NUMA Domain = Enabled
|
Notes |
None
|
|
JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(12), jvm_TxInjector_1(12)
|
OS Image Description |
os_1
|
Tuning |
- cpupower frequency-set -g performance
- tuned-adm profile throughput-performance
- ulimit -n 1024000
- echo 960000 > /proc/sys/kernel/sched_rt_runtime_us
- echo 40000000 > /proc/sys/kernel/sched_latency_ns
- echo 40000 > /proc/sys/kernel/sched_migration_cost_ns
- echo 900000000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 200000000 > /proc/sys/kernel/sched_wakeup_granularity_ns
- 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
|
Notes |
None
|
Parts of Benchmark |
Controller
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xms3g -Xmx3g -Xmn2g -XX:+UseParallelGC -XX:ParallelGCThreads=2 -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=18 -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 Cores / 16 Threads- numactl --physcpubind=0-7,96-103 --localalloc
- numactl --physcpubind=8-15,104-111 --localalloc
- numactl --physcpubind=16-23,112-119 --localalloc
- numactl --physcpubind=24-31,120-127 --localalloc
- numactl --physcpubind=32-39,128-135 --localalloc
- numactl --physcpubind=40-47,136-143 --localalloc
- numactl --physcpubind=48-55,144-151 --localalloc
- numactl --physcpubind=56-63,152-159 --localalloc
- numactl --physcpubind=64-71,160-167 --localalloc
- numactl --physcpubind=72-79,168-175 --localalloc
- numactl --physcpubind=80-87,176-183 --localalloc
- numactl --physcpubind=88-95,184-191 --localalloc
|
Notes |
None
|
Parts of Benchmark |
TxInjector
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xms3g -Xmx3g -Xmn2g -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:CICompilerCount=2
|
Tuning |
Used numactl to affinitize each TxInjector JVM to 8 Cores / 16 Threads- numactl --physcpubind=0-7,96-103 --localalloc
- numactl --physcpubind=8-15,104-111 --localalloc
- numactl --physcpubind=16-23,112-119 --localalloc
- numactl --physcpubind=24-31,120-127 --localalloc
- numactl --physcpubind=32-39,128-135 --localalloc
- numactl --physcpubind=40-47,136-143 --localalloc
- numactl --physcpubind=48-55,144-151 --localalloc
- numactl --physcpubind=56-63,152-159 --localalloc
- numactl --physcpubind=64-71,160-167 --localalloc
- numactl --physcpubind=72-79,168-175 --localalloc
- numactl --physcpubind=80-87,176-183 --localalloc
- numactl --physcpubind=88-95,184-191 --localalloc
|
Notes |
None
|
|