| 
        
        
       | 
      
        
        
             
          
            | JVM Instances | 
            
              jvm_Backend_1(8)
             | 
           
          
            | OS Image Description | 
            
              os_1
             | 
           
          
            | Tuning | 
            
              - tuned-adm profile=throughput-performance
 - echo 16000000 > /proc/sys/kernel/sched_latency_ns
 - echo 175000 > /proc/sys/kernel/sched_min_granularity_ns
 - echo 1000 > /proc/sys/kernel/sched_migration_cost_ns
 - echo 3000000 > /proc/sys/kernel/sched_wakeup_granularity_ns
 - Added cgroup_disable=memory,cpu,cpuacct,blkio,hugetlb,pids,cpuset,perf_event,freezer,devices,net_cls,net_prio to GRUB_CMDLINE_LINUX_DEFAULT
  
             | 
           
          
            | Notes | 
            
              None
             | 
           
               
          
            | Parts of Benchmark | 
            
              Backend
             | 
           
          
            | JVM Instance Description | 
            
              jvm_1
             | 
           
          
            | Command Line | 
            
               -XX:-UsePerfData -server -XX:AllocatePrefetchInstr=2 -XX:LargePageSizeInBytes=2m -XX:+AggressiveOpts -XX:-UseAdaptiveSizePolicy -XX:+AlwaysPreTouch -XX:-UseBiasedLocking -XX:MaxMetaspaceSize=256m -XX:MetaspaceSize=256m -XX:+UseLargePages -XX:+UseParallelOldGC -Xms120g -Xmx120g -Xmn100g -XX:SurvivorRatio=68 -XX:TargetSurvivorRatio=48 -XX:ParallelGCThreads=16 -XX:MaxTenuringThreshold=15 -XX:+PrintTenuringDistribution -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:InlineSmallCode=10k -XX:MaxGCPauseMillis=500 
             | 
           
          
            | Tuning | 
            
              None
             | 
           
          
            | Notes | 
            
               Used numactl to affinitize each Backend JVM to physical cores in a NUMA node. - numactl --physcpubind=0-7,64-71 --membind=0
 - numactl --physcpubind=8-15,72-79 --membind=1
 - numactl --physcpubind=16-23,80-87 --membind=2
 - numactl --physcpubind=24-31,88-95 --membind=3
 - numactl --physcpubind=32-39,96-103 --membind=4
 - numactl --physcpubind=40-47,104-111 --membind=5
 - numactl --physcpubind=48-55,112-119 --membind=6
 - numactl --physcpubind=56-63,120-127 --membind=7
  
             | 
           
         
       |