| OS Images |
os_Image_2(1)
|
| Hardware Description |
hw_2
|
| Number of Systems |
1
|
| SW Environment |
non-virtual
|
| Tuning |
- Workload Profile=High Performance Compute (HPC)
- Thermal Configuration=Maximum Cooling
- Determinism Control=Manual
- Performance Determinism=Power Deterministic
- Memory Patrol Scrubbing=Disabled
- Numa Memory Domains Per Socket (NPS)=One Memory Domains Per Socket
- Last-Level Cache (LLC) As NUMA Node=Disabled
- L1 Stream HW Prefetcher=Disabled
- L2 Stream HW Prefetcher=Disabled
- Minimum Processor Idle Power Core C-State=No-States
- Infinity Fabric Power Management=Disabled
- Infinity Fabric Performance State=P0
|
| Notes |
None
|
|
| JVM Instances |
jvm_Ctr_1(1), jvm_TxInjector_1(12)
|
| OS Image Description |
os_2
|
| Tuning |
- tuned-adm profile throughput-performance
- ulimit -n 1024000
- echo 950000 > /proc/sys/kernel/sched_rt_runtime_us
- echo 150000000 > /proc/sys/kernel/sched_latency_ns
- echo 80000 > /proc/sys/kernel/sched_migration_cost_ns
- echo 300000 > /proc/sys/kernel/sched_min_granularity_ns
- echo 300000 > /proc/sys/kernel/sched_wakeup_granularity_ns
- echo 32 > /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
|
| Notes |
None
|
| Parts of Benchmark |
Controller
|
| JVM Instance Description |
jvm_2
|
| Command Line |
-Xms2g -Xmx2g -Xmn1g -XX:+UseParallelGC -XX:ParallelGCThreads=6 -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 -Xmn1g -XX:+UseParallelGC -XX:ParallelGCThreads=6 -XX:CICompilerCount=2
|
| Tuning |
Used numactl to affinitize each Transaction Injector JVM to 7 cores / 14 threads - numactl --physcpubind=0-6,84-90 --localalloc
- numactl --physcpubind=7-13,91-97 --localalloc
- numactl --physcpubind=14-20,98-104 --localalloc
- numactl --physcpubind=21-27,105-111 --localalloc
- numactl --physcpubind=28-34,112-118 --localalloc
- numactl --physcpubind=35-41,119-125 --localalloc
- numactl --physcpubind=42-48,126-132 --localalloc
- numactl --physcpubind=49-55,133-139 --localalloc
- numactl --physcpubind=56-62,140-146 --localalloc
- numactl --physcpubind=63-69,147-153 --localalloc
- numactl --physcpubind=70-76,154-160 --localalloc
- numactl --physcpubind=77-83,161-167 --localalloc
|
| Notes |
None
|
|