OS Images |
os_Image_1(1)
|
Hardware Description |
hw_1
|
Number of Systems |
1
|
SW Environment |
non-virtual
|
Tuning |
- Virtualization Technology=Disabled
- Configurable TDP=Maximum
- System Profile=Custom
- CPU Power Management=Maxiumum Performance
- Memory Frequncy=Maxiumum Performance
- Turbo Boost=Enabled
- C States=Disabled
- Memory Patrol Scub=Disabled
- Memory Refresh Rate=1x
- PCI ASPM L1 Link Power Management=Disabled
|
Notes |
None
|
|
JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(8), jvm_TxInjector_1(8)
|
OS Image Description |
os_1
|
Tuning |
- echo 16000000 > /proc/sys/kernel/sched_latency_ns
- echo 175000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 1000 > /proc/sys/kernel/sched_migration_cost_ns
- echo 3000000 > /proc/sys/kernel/sched_wakeup_granularity_ns
|
Notes |
None
|
Parts of Benchmark |
Controller
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xmn1536m -Xms2g -Xmx2g -XX:+UseParallelOldGC
|
Tuning |
None
|
Notes |
None
|
Parts of Benchmark |
Backend
|
JVM Instance Description |
jvm_1
|
Command Line |
-XX:-UsePerfData -server -XX:AllocatePrefetchInstr=2 -XX:LargePageSizeInBytes=2m -XX:+AggressiveOpts -XX:-UseAdaptiveSizePolicy -XX:+AlwaysPreTouch -XX:-UseBiasedLocking -XX:MaxMetaspaceSize=256m -XX:MetaspaceSize=256m -XX:+UseLargePages -XX:+UseParallelOldGC -Xms120g -Xmx120g -Xmn100g -XX:SurvivorRatio=68 -XX:TargetSurvivorRatio=48 -XX:ParallelGCThreads=16 -XX:MaxTenuringThreshold=15 -XX:+PrintTenuringDistribution -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:InlineSmallCode=10k -XX:MaxGCPauseMillis=500
|
Tuning |
numactl used to affinitize each Backend JVM to a single memory node, eg:- numactl --cpunodebind=$node --localalloc
|
Notes |
None
|
Parts of Benchmark |
TxInjector
|
JVM Instance Description |
jvm_1
|
Command Line |
-Xmn1536m -Xms2g -Xmx2g -XX:+UseParallelOldGC
|
Tuning |
numactl used to affinitize each TXInjector JVM to a single memory node, eg:- numactl --cpunodebind=$node --localalloc
|
Notes |
None
|
|