| OS Images | 
            
              os_Image_1(1)
             | 
           
          
            | Hardware Description | 
            
              hw_1
             | 
           
          
            | 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 - 280
 - Customized PPT - 280
 - 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_Backend_1(8), jvm_TxInjector_1(8)
             | 
           
          
            | OS Image Description | 
            
              os_1
             | 
           
          
            | 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 410000000 > /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_1
             | 
           
          
            | 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 | 
            
              Backend
             | 
           
          
            | JVM Instance Description | 
            
              jvm_1
             | 
           
          
            | Command Line | 
            
              -Xms31g -Xmx31g -Xmn29g -XX:AllocatePrefetchInstr=2 -XX:+UseParallelGC -XX:ParallelGCThreads=8 -XX:LargePageSizeInBytes=2m -XX:-UseAdaptiveSizePolicy -XX:+AlwaysPreTouch -XX:+UseLargePages -XX:SurvivorRatio=12 -XX:TargetSurvivorRatio=95 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=11k -XX:MaxGCPauseMillis=100 -XX:LoopUnrollLimit=200 -XX:+UseTransparentHugePages -XX:TLABAllocationWeight=2 -XX:ThreadStackSize=140 -XX:CompileThresholdScaling=120 -XX:CICompilerCount=4 -XX:AutoBoxCacheMax=32 -XX:OnStackReplacePercentage=100 -XX:TLABSize=1m -XX:MinTLABSize=1m -XX:-ResizeTLAB -XX:TLABWasteTargetPercent=1 -XX:TLABWasteIncrement=1 -XX:YoungPLABSize=1m -XX:OldPLABSize=1m
             | 
           
          
            | Tuning | 
            
              Used numactl to affinitize each Backend JVM to 4 Cores / 8 Threads: - Group 1: numactl --physcpubind=0-3,32-35 --localalloc
 - Group 2: numactl --physcpubind=4-7,36-39 --localalloc
 - Group 3: numactl --physcpubind=8-11,40-43 --localalloc
 - Group 4: numactl --physcpubind=12-15,44-47 --localalloc
 - Group 5: numactl --physcpubind=16-19,48-51 --localalloc
 - Group 6: numactl --physcpubind=20-23,52-55 --localalloc
 - Group 7: numactl --physcpubind=24-27,56-59 --localalloc
 - Group 8: numactl --physcpubind=28-31,60-63 --localalloc
  
             | 
           
          
            | Notes | 
            
              None
             | 
           
               
          
            | Parts of Benchmark | 
            
              TxInjector
             | 
           
          
            | JVM Instance Description | 
            
              jvm_1
             | 
           
          
            | Command Line | 
            
              -Xms3g -Xmx3g -Xmn2g -XX:+UseParallelGC -XX:ParallelGCThreads=1 -XX:CICompilerCount=2
             | 
           
          
            | Tuning | 
            
              Used numactl to affinitize each TxInjector JVM to 4 Cores / 8 Threads: - Group 1: numactl --physcpubind=0-3,32-35 --localalloc
 - Group 2: numactl --physcpubind=4-7,36-39 --localalloc
 - Group 3: numactl --physcpubind=8-11,40-43 --localalloc
 - Group 4: numactl --physcpubind=12-15,44-47 --localalloc
 - Group 5: numactl --physcpubind=16-19,48-51 --localalloc
 - Group 6: numactl --physcpubind=20-23,52-55 --localalloc
 - Group 7: numactl --physcpubind=24-27,56-59 --localalloc
 - Group 8: numactl --physcpubind=28-31,60-63 --localalloc
  
             | 
           
          
            | Notes | 
            
              None
             | 
           
         
       |