| JVM Instances |
jvm_Ctr_1(1), jvm_Backend_1(1), jvm_TxInjector_1(1)
|
| OS Image Description |
os_1
|
| Tuning |
- cpufreq-set -g performance
- echo 10000 > /proc/sys/vm/nr_hugepages
- ppc64_cpu --dscr=3
- ulimit -n 1048576
- echo 10000000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 15000000 > /proc/sys/kernel/sched_wakeup_granularity_ns
- echo 24000000 > /proc/sys/kernel/sched_latency_ns
|
| Notes |
None
|
| Parts of Benchmark |
Controller
|
| JVM Instance Description |
jvm_1
|
| Command Line |
-XX:-XX:-RuntimeInstrumentation -Xms3g -Xmx3g -Xgcthreads80 -Xcompressedrefs -XnotlhPrefetch
|
| Tuning |
None
|
| Notes |
None
|
| Parts of Benchmark |
Backend
|
| JVM Instance Description |
jvm_1
|
| Command Line |
-XX:-RuntimeInstrumentation -Xlp -Xms63g -Xmx63g -Xmn58g -Xgcthreads80 -Xgc:scvtenureAge=2,scvNoAdaptiveTenure -Xcompressedrefs -XnotlhPrefetch -Dcom.ibm.enableClassCaching=true -Dcom.ibm.crypto.provider.doAESInHardware=true -Xconcurrentlevel0 -Xaggressive -Xcodecache32M -Xtrace:none -Xloaminimum0.02
|
| Tuning |
numactl used to affinitize each Backend JVM- numactl --physcpubind=0-79 --membind=0
|
| Notes |
None
|
| Parts of Benchmark |
TxInjector
|
| JVM Instance Description |
jvm_1
|
| Command Line |
-XX:-RuntimeInstrumentation -Xlp -Xms8g -Xmx8g -Xmn5g -Xgcthreads80 -Xgc:scvtenureAge=2,scvNoAdaptiveTenure -XnotlhPrefetch -Xcompressedrefs -Dcom.ibm.enableClassCaching=true -Dcom.ibm.crypto.provider.doAESInHardware=true -Xtrace:none -Xconcurrentlevel0 -Xaggressive
|
| Tuning |
numactl used to affinitize each TxInjector JVM to the first core of the chip- numactl --physcpubind=0-7 --membind=0
|
| Notes |
None
|