OS Images |
os_Image_2(1)
|
Hardware Description |
hw_2
|
Number of Systems |
1
|
SW Environment |
Non-virtual
|
Tuning |
- Dram Refresh Delay - Performance
- DIMM Self Healing (Post Package Repair) on Uncorrectable Memory Error - Disabled
- Correctable Error Logging - Disabled
- Virtualization Technology - Disabled
- L2 Stream HW Prefetcher - Disabled
- NUMA Nodes Per Socket - 4
- L3 cache as NUMA Domain- Enabled
- TDP Control- Manual
- Customized cTDP - 400
- Customized PPT - 400
- System Profile - Custom
- CPU Power Management - Maximum Performance
- C-States - Disabled
- Determinism Control- Manual
- Determinism Slider - Power Determinism
|
Notes |
None
|
|
JVM Instances |
jvm_Ctr_1(1), jvm_TxInjector_1(24)
|
OS Image Description |
os_2
|
Tuning |
- echo 960000 > /proc/sys/kernel/sched_rt_runtime_us
- echo 800000000 > /proc/sys/kernel/sched_latency_ns
- echo 40000 > /proc/sys/kernel/sched_migration_cost_ns
- echo 910000000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 2000000 > /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/vm/numa_stat
- echo 0 > /proc/sys/kernel/numa_balancing
- echo always > /sys/kernel/mm/transparent_hugepage/enabled
- echo always > /sys/kernel/mm/transparent_hugepage/defrag
|
Notes |
None
|
Parts of Benchmark |
Controller
|
JVM Instance Description |
jvm_2
|
Command Line |
-Xms3g -Xmx3g -Xmn2g -XX:+UseParallelGC -XX:ParallelGCThreads=1 -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=1 -XX:CICompilerCount=2
|
Tuning |
Used numactl to affinitize each TxInjector JVM to 8 Cores / 16 Threads : - Group1: numactl --physcpubind=0-7,192-199 --localalloc
- Group2: numactl --physcpubind=8-15,200-207 --localalloc
- Group3: numactl --physcpubind=16-23,208-215 --localalloc
- Group4: numactl --physcpubind=24-31,216-223 --localalloc
- Group5: numactl --physcpubind=32-39,224-231 --localalloc
- Group6: numactl --physcpubind=40-47,232-239 --localalloc
- Group7: numactl --physcpubind=48-55,240-247 --localalloc
- Group8: numactl --physcpubind=56-63,248-255 --localalloc
- Group9: numactl --physcpubind=64-71,256-263 --localalloc
- Group10: numactl --physcpubind=72-79,264-271 --localalloc
- Group11: numactl --physcpubind=80-87,272-279 --localalloc
- Group12: numactl --physcpubind=88-95,280-287 --localalloc
- Group13: numactl --physcpubind=96-103,288-295 --localalloc
- Group14: numactl --physcpubind=104-111,296-303 --localalloc
- Group15: numactl --physcpubind=112-119,304-311 --localalloc
- Group16: numactl --physcpubind=120-127,312-319 --localalloc
- Group17: numactl --physcpubind=128-135,320-327 --localalloc
- Group18: numactl --physcpubind=136-143,328-335 --localalloc
- Group19: numactl --physcpubind=144-151,336-343 --localalloc
- Group20: numactl --physcpubind=152-159,344-351 --localalloc
- Group21: numactl --physcpubind=160-167,352-359 --localalloc
- Group22: numactl --physcpubind=168-175,360-367 --localalloc
- Group23: numactl --physcpubind=176-183,368-375 --localalloc
- Group24: numactl --physcpubind=184-191,376-383 --localalloc
|
Notes |
None
|
|