| 
        
        
       | 
      
        
        
             
          
            | JVM Instances | 
            
              jvm_Ctr_1(1), jvm_Backend_1(24), jvm_TxInjector_1(24)
             | 
           
          
            | OS Image Description | 
            
              os_1
             | 
           
          
            | Tuning | 
            
              - cpupower -c all frequency-set -g performance
 - tuned-adm profile throughput-performance
 - ulimit -n 1024000
 
 - 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/kernel/numa_balancing
 - echo 0 > /proc/sys/vm/numa_stat
 - 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=16 -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 8 Core / 16 Threads - Group1: --physcpubind=0-7,192-199 --localalloc
 - Group2: --physcpubind=8-15,200-207 --localalloc
 - Group3: --physcpubind=16-23,208-215 --localalloc
 - Group4: --physcpubind=24-31,216-223 --localalloc
 - Group5: --physcpubind=32-39,224-231 --localalloc
 - Group6: --physcpubind=40-47,232-239 --localalloc
 - Group7: --physcpubind=48-55,240-247 --localalloc
 - Group8: --physcpubind=56-63,248-255 --localalloc
 - Group9: --physcpubind=64-71,256-263 --localalloc
 - Group10: --physcpubind=72-79,264-271 --localalloc
 - Group11: --physcpubind=80-87,272-279 --localalloc
 - Group12: --physcpubind=88-95,280-287 --localalloc
 - Group13: --physcpubind=96-103,288-295 --localalloc
 - Group14: --physcpubind=104-111,296-303 --localalloc
 - Group15: --physcpubind=112-119,304-311 --localalloc
 - Group16: --physcpubind=120-127,312-319 --localalloc
 - Group17: --physcpubind=128-135,320-327 --localalloc
 - Group18: --physcpubind=136-143,328-335 --localalloc
 - Group19: --physcpubind=144-151,336-343 --localalloc
 - Group20: --physcpubind=152-159,344-351 --localalloc
 - Group21: --physcpubind=160-167,352-359 --localalloc
 - Group22: --physcpubind=168-175,360-367 --localalloc
 - Group23: --physcpubind=176-183,368-375 --localalloc
 - Group24: --physcpubind=184-191,376-383 --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 Transaction Injector JVM to 8 Core / 16 Threads - Group1: --physcpubind=0-7,192-199 --localalloc
 - Group2: --physcpubind=8-15,200-207 --localalloc
 - Group3: --physcpubind=16-23,208-215 --localalloc
 - Group4: --physcpubind=24-31,216-223 --localalloc
 - Group5: --physcpubind=32-39,224-231 --localalloc
 - Group6: --physcpubind=40-47,232-239 --localalloc
 - Group7: --physcpubind=48-55,240-247 --localalloc
 - Group8: --physcpubind=56-63,248-255 --localalloc
 - Group9: --physcpubind=64-71,256-263 --localalloc
 - Group10: --physcpubind=72-79,264-271 --localalloc
 - Group11: --physcpubind=80-87,272-279 --localalloc
 - Group12: --physcpubind=88-95,280-287 --localalloc
 - Group13: --physcpubind=96-103,288-295 --localalloc
 - Group14: --physcpubind=104-111,296-303 --localalloc
 - Group15: --physcpubind=112-119,304-311 --localalloc
 - Group16: --physcpubind=120-127,312-319 --localalloc
 - Group17: --physcpubind=128-135,320-327 --localalloc
 - Group18: --physcpubind=136-143,328-335 --localalloc
 - Group19: --physcpubind=144-151,336-343 --localalloc
 - Group20: --physcpubind=152-159,344-351 --localalloc
 - Group21: --physcpubind=160-167,352-359 --localalloc
 - Group22: --physcpubind=168-175,360-367 --localalloc
 - Group23: --physcpubind=176-183,368-375 --localalloc
 - Group24: --physcpubind=184-191,376-383 --localalloc
  
             | 
           
          
            | Notes | 
            
              None
             | 
           
         
       |