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            | JVM Instances | jvm_Backend_1(4) |  
            | OS Image Description | os_1 |  
            | Tuning | tuned-adm profile=throughput-performanceulimit -n 131072ulimit -v 800000000ulimit -m 800000000ulimit -l 800000000sysctl net.core.wmem_max=12582912sysctl net.core.rmem_max=12582912sysctl net.ipv4.tcp_rmem='10240 87380 12582912'sysctl net.ipv4.tcp_wmem='10240 87380 12582912'sysctl net.core.netdev_max_backlog=655560sysctl net.core.somaxconn=32768sysctl net.ipv4.tcp_no_metrics_save=1echo 10000 > /proc/sys/vm/dirty_expire_centisecsecho 1500 > /proc/sys/vm/dirty_writeback_centisecsecho 990000 > /proc/sys/kernel/sched_rt_runtime_usecho always > /sys/kernel/mm/transparent_hugepage/defragecho 1000 > /proc/sys/kernel/sched_migration_cost_nsecho 16 > /proc/sys/kernel/sched_nr_migratesystemctl stop systemd-update-utmp-runlevel.service
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            | Notes | None |  |
 
            | Parts of Benchmark | Backend |  
            | JVM Instance Description | jvm_1 |  
            | Command Line | -showversion -server -Xmx30g -Xms30g -Xmn27g -XX:+UseParallelOldGC -XX:ParallelGCThreads=28 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:SurvivorRatio=28 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=10k -verbose:gc -XX:+UseRTMLocking -XX:+UseRTMDeopt -XX:UseAVX=0  -XX:-UseCountedLoopSafepoints -XX:LoopUnrollLimit=20 -XX:MaxGCPauseMillis=500 -XX:AdaptiveSizeMajorGCDecayTimeScale=12 -XX:AdaptiveSizeDecrementScaleFactor=2 |  
            | Tuning | None |  
            | Notes | Used numactl to affinitize each Backend JVM to physical cores in a NUMA node. numactl --physcpubind=0-13,56-69 --membind=0numactl --physcpubind=14-27,70-83 --membind=1numactl --physcpubind=28-41,84-97 --membind=2numactl --physcpubind=42-55,98-111 --membind=3
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