OS Images |
os_Image_2(1)
|
Hardware Description |
hw_2
|
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_TxInjector_1(12)
|
OS Image Description |
os_2
|
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 800000000 > /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_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 TxInjector JVM to 8 Cores / 16 Threads- numactl --physcpubind=0-7,192-199 --localalloc
- numactl --physcpubind=8-15,200-207 --localalloc
- numactl --physcpubind=16-23,208-215 --localalloc
- numactl --physcpubind=24-31,216-223 --localalloc
- numactl --physcpubind=32-39,224-231 --localalloc
- numactl --physcpubind=40-47,232-239 --localalloc
- numactl --physcpubind=48-55,240-247 --localalloc
- numactl --physcpubind=56-63,248-255 --localalloc
- numactl --physcpubind=64-71,256-263 --localalloc
- numactl --physcpubind=72-79,264-271 --localalloc
- numactl --physcpubind=80-87,272-279 --localalloc
- numactl --physcpubind=88-95,280-287 --localalloc
|
Notes |
None
|
|