OS Images |
os_Image_2(1)
|
Hardware Description |
hw_2
|
Number of Systems |
1
|
SW Environment |
Non-virtual
|
Tuning |
- Logical Processor : Enabled
- L1 Stream HW Prefetcher : Disabled
- L2 Stream HW Prefetcher : Disabled
- MADT Core Enumeration : Linear
- NUMA Nodes Per Socket : 4
- L3 cache as NUMA Domain : Enabled
- System Profile : Custom
- Determinism Slider : Power Determinism
- Algorithm Performance Boost Disable (ApbDis) : Enabled
- ApbDis Fixed Socket P-State : P0
|
Notes |
None
|
|
JVM Instances |
jvm_Ctr_1(1), jvm_TxInjector_1(12)
|
OS Image Description |
os_2
|
Tuning |
- 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 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 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_2
|
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 |
TxInjector
|
JVM Instance Description |
jvm_2
|
Command Line |
-Xms3g -Xmx3g -Xmn2g -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:CICompilerCount=2
|
Tuning |
Used numactl to affinitize each Backend JVM to 8 Core / 16 Threads- Group1: --physcpubind=0-7,96-103 --localalloc
- Group2: --physcpubind=8-15,104-111 --localalloc
- Group3: --physcpubind=16-23,112-119 --localalloc
- Group4: --physcpubind=24-31,120-127 --localalloc
- Group5: --physcpubind=32-39,128-135 --localalloc
- Group6: --physcpubind=40-47,136-143 --localalloc
- Group7: --physcpubind=48-55,144-151 --localalloc
- Group8: --physcpubind=56-63,152-159 --localalloc
- Group9: --physcpubind=64-71,160-167 --localalloc
- Group10: --physcpubind=72-79,168-175 --localalloc
- Group11: --physcpubind=80-87,176-183 --localalloc
- Group12: --physcpubind=88-95,184-191 --localalloc
|
Notes |
None
|
|