2022-10-20_21-44-05_OpenJ9_vs_OpenJDK.json

[
    {
        "Name": "OpenJDK",
        "Command": "C:/JDKs//OpenJDK17U-jre_x64_windows_hotspot_17.0.4_8/jdk-17.0.4+8-jre/bin/java.exe -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions -XX:+AlwaysActAsServerClassMachine -XX:+AlwaysPreTouch -XX:+DisableExplicitGC -XX:+UseNUMA -XX:NmethodSweepActivity=1 -XX:ReservedCodeCacheSize=400M -XX:NonNMethodCodeHeapSize=12M -XX:ProfiledCodeHeapSize=194M -XX:NonProfiledCodeHeapSize=194M -XX:-DontCompileHugeMethods -XX:MaxNodeLimit=240000 -XX:NodeLimitFudgeFactor=8000 -XX:+UseVectorCmov -XX:+PerfDisableSharedMem -XX:+UseFastUnorderedTimeStamps -XX:+UseCriticalJavaThreadPriority -XX:ThreadPriorityPolicy=1 -XX:AllocatePrefetchStyle=3 -XX:+UseG1GC -XX:MaxGCPauseMillis=130 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=28 -XX:G1HeapRegionSize=16M -XX:G1ReservePercent=20 -XX:G1MixedGCCountTarget=3 -XX:InitiatingHeapOccupancyPercent=10 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=0 -XX:SurvivorRatio=32 -XX:MaxTenuringThreshold=1 -XX:G1SATBBufferEnqueueingThresholdPercent=30 -XX:G1ConcMarkStepDurationMillis=5 -XX:G1ConcRSHotCardLimit=16 -XX:G1ConcRefinementServiceIntervalMillis=150 -XX:ConcGCThreads=6 -Xms7G -Xmx7G -XX:+UseLargePages -XX:LargePageSizeInBytes=2m",
        "Path": "C:/Games/mcservers/vevserver",
        "Iterations": 4,
        "Startup_Times": [
            104.83,
            105.86,
            103.38,
            103.18
        ],
        "Chunkgen_Times": [
            205.45,
            198.42,
            193.82,
            203.09
        ],
        "Average_TPS_Values": [
            19.26,
            19.37,
            19.35,
            19.14
        ],
        "GC_Stop_MS": [
            42.2,
            43.75,
            42.08,
            44.06
        ],
        "GC_Stops": [
            49,
            48,
            48,
            49
        ],
        "Oldgen_GCs": [
            0,
            0,
            0,
            0
        ],
        "Memory_Usage": [
            4.5,
            2.5,
            2.7,
            5.0
        ],
        "CPU_Usage": [
            22.0,
            22.0,
            22.0,
            22.0
        ],
        "Player_Spawn_Times": [
            3.356,
            3.386,
            3.385,
            3.356
        ],
        "Average_Chunkgen_Time": 200.19,
        "Average_Startup_Time": 104.31,
        "PVariance_Chunkgen_Time": 19.95,
        "Pvariance_Startup_Time": 1.2,
        "Average_TPS": 19.28,
        "PVariance_TPS": 0.01,
        "Average_GC_Stop_MS": 43.02,
        "PVariance_GC_Stop_MS": 0.79,
        "Average_GC_Stops": 48.5,
        "Average_Memory_Usage_GB": 3.67,
        "Average_CPU_Usage": 22.0,
        "Average_Oldgen_GCs": 0,
        "Average_Spawn_Time": 3.37,
        "Player_Spawn_Variance": 0.0
    },
    {
        "Name": "OpenJ9",
        "Command": "F:/JDKs/ibmopenj9/bin/java.exe  -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions -XX:+AlwaysActAsServerClassMachine -XX:+ParallelRefProcEnabled -XX:+AlwaysPreTouch -XX:+PerfDisableSharedMem -XX:+AggressiveOpts -XX:+UseFastAccessorMethods -XX:MaxInlineLevel=15 -XX:MaxVectorSize=32 -XX:+UseCompressedOops -XX:ThreadPriorityPolicy=1 -XX:+UseNUMA -XX:+UseDynamicNumberOfGCThreads -XX:NmethodSweepActivity=1 -XX:ReservedCodeCacheSize=350M -XX:-DontCompileHugeMethods -XX:MaxNodeLimit=240000 -XX:NodeLimitFudgeFactor=8000 -XX:+UseFPUForSpilling -XX:+UseXMMForArrayCopy -Xaggressive -Xgc:concurrentScavenge -XX:+AdaptiveGCThreading -Xgcmaxthreads3 -Xdisableexplicitgc -Xconcurrentbackground3 -Xlp -Xgc:dynamicBreadthFirstScanOrdering -XtlhPrefetch -Xms7G -Xmx7G",
        "Path": "C:/Games/mcservers/vevserver",
        "Iterations": 4,
        "Startup_Times": [
            160.39,
            160.85,
            161.39,
            161.55
        ],
        "Chunkgen_Times": [
            368.6,
            387.44,
            338.51,
            339.86
        ],
        "Average_TPS_Values": [
            17.22,
            17.02,
            17.67,
            17.68
        ],
        "GC_Stop_MS": [],
        "GC_Stops": [],
        "Oldgen_GCs": [],
        "Memory_Usage": [
            4.9,
            5.1,
            4.7,
            4.7
        ],
        "CPU_Usage": [
            18.0,
            18.0,
            19.0,
            18.0
        ],
        "Player_Spawn_Times": [
            4.488,
            4.492,
            4.764,
            4.821
        ],
        "Average_Chunkgen_Time": 358.6,
        "Average_Startup_Time": 161.04,
        "PVariance_Chunkgen_Time": 421.64,
        "Pvariance_Startup_Time": 0.21,
        "Average_TPS": 17.4,
        "PVariance_TPS": 0.08,
        "Average_GC_Stop_MS": "-",
        "PVariance_GC_Stop_MS": "-",
        "Average_GC_Stops": "-",
        "Average_Memory_Usage_GB": 4.85,
        "Average_CPU_Usage": 18.25,
        "Average_Spawn_Time": 4.64,
        "Player_Spawn_Variance": 0.02
    }
]