Last 10 Inspections
| Date | JVM | OS | CPU | Request | DebugVM |
|---|---|---|---|---|---|
| 2021/03/03 | OpenJDK11 | Linux | x86 | Y | |
| 2021/03/03 | OpenJDK11 | Linux | x86 | Y | |
| 2021/03/03 | OpenJDK11 | Linux | x86 | N | |
| 2021/03/03 | OpenJDK11 | Linux | x86 | N | |
| 2021/03/03 | OpenJDK8 | Linux | x86 | N | |
| 2021/03/02 | OpenJDK11 | Linux | x86 | N | |
| 2021/03/01 | OpenJDK17 | Linux | x86 | N | |
| 2021/03/01 | OpenJDK15 | Linux | x86 | N | |
| 2021/03/01 | OpenJDK8 | Linux | x86 | N | |
| 2021/03/01 | OpenJDK8 | Linux | x86 | N | |
JVM Counts
| JVM | Count |
|---|---|
| OpenJDK11 | 1449 |
| OpenJDK8 | 885 |
| OpenJDK7 | 55 |
| OpenJDK13 | 47 |
| OpenJDK15 | 36 |
| OpenJDK14 | 24 |
| OpenJDK6 | 14 |
| OpenJDK10 | 11 |
| OpenJDK9 | 10 |
| OpenJDK16 | 9 |
| OpenJDK12 | 4 |
| OpenJDK-11_0_5-zulu | 2 |
| OpenJDK-11_0_5 | 1 |
| OpenJDK17 | 1 |
| 11.0.5-zulu | 1 |
OS Counts
| OS | Count |
|---|---|
| Linux | 1572 |
| mac | 819 |
| linux | 55 |
| Darwin | 45 |
| Windows | 42 |
| - | 8 |
| BSD | 8 |
CPU Counts
| CPU | Count |
|---|---|
| x86 | 2434 |
| ppc | 58 |
| arm | 19 |
| aarch64 | 15 |
| - | 14 |
| sparc | 4 |
| zero | 3 |
| s390 | 2 |
Switch Counts (all)
| Switch | Count |
|---|---|
| -Xmx | 1797 |
| -Xms | 1087 |
| -XX:+PrintGCDetails | 923 |
| -Xloggc | 860 |
| -XX:+PrintGCDateStamps | 842 |
| -XX:ErrorFile | 692 |
| -XX:+PrintTenuringDistribution | 656 |
| -XX:+UseParNewGC | 561 |
| -XX:MaxPermSize | 483 |
| -XX:+UseConcMarkSweepGC | 480 |
| -XX:PermSize | 469 |
| -XX:-OmitStackTraceInFastThrow | 454 |
| -XX:MaxNewSize | 442 |
| -XX:NewSize | 440 |
| -XX:+CMSScavengeBeforeRemark | 427 |
| -XX:+CMSClassUnloadingEnabled | 409 |
| -XX:+UseG1GC | 373 |
| -XX:+KABOOM | 359 |
| -XX:+HeapDumpOnOutOfMemoryError | 303 |
| -XX:HeapDumpPath | 289 |
| -XX:MaxGCPauseMillis | 246 |
| -Xdebug | 220 |
| -XX:+UnlockDiagnosticVMOptions | 218 |
| -XX:+DisableExplicitGC | 204 |
| -Xss | 197 |
| -XX:+FlightRecorder | 182 |
| -XX:+UnlockCommercialFeatures | 175 |
| -XX:ReservedCodeCacheSize | 174 |
| -XX:+UseStringDeduplication | 172 |
| -XX:+PreserveFramePointer | 164 |
| -XX:+DebugNonSafepoints | 163 |
| -Xlog | 163 |
| -XX:OnOutOfMemoryError | 161 |
| -XX:+UnlockExperimentalVMOptions | 158 |
| -XX:+TraceRangeCheckElimination | 143 |
| -XX:MaxMetaspaceSize | 142 |
| -XX:+DisableExplicitGC-XX | 140 |
| -XX:+Trial | 139 |
| -XX:+UseZGC | 138 |
| -XX:+PrintAssembly | 138 |
| -XX:+PrintGCApplicationStoppedTime | 136 |
| -XX:G1HeapRegionSize | 118 |
| -XX:MetaspaceSize | 115 |
| -XX:+UseCompressedOops | 112 |
| -XX:+PrintAdaptiveSizePolicy | 106 |
| -XX:NumberOfGCLogFiles | 106 |
| -XX:GCLogFileSize | 106 |
| -XX:ConcGCThreads | 102 |
| -XX:ParallelGCThreads | 101 |
| -XX:+UseGCLogFileRotation | 95 |
| -XX:+ScavengeBeforeFullGC | 83 |
| -XX:MaxJavaStackTraceDepth | 82 |
| -XX:MaxDirectMemorySize | 82 |
| -XX:+AlwaysPreTouch | 82 |
| -XX:+ExitOnOutOfMemoryError | 76 |
| -XX:+PrintGCTimeStamps | 70 |
| -XX:+UseCompressedClassPointers | 66 |
| -XX:CMSInitiatingOccupancyFraction | 58 |
| -XX:InitiatingHeapOccupancyPercent | 54 |
| -XX:+ParallelRefProcEnabled | 49 |
| -XX:+UseCMSInitiatingOccupancyOnly | 46 |
| -XX:+CMSParallelRemarkEnabled | 46 |
| -XX:-UseBiasedLocking | 46 |
| -XX:+UseCMS | 42 |
| -XX:-UseCompressedOops | 40 |
| -XX:NativeMemoryTracking | 40 |
| -Xrunjdwp | 38 |
| -XX:-HeapDumpOnOutOfMemoryError | 38 |
| -XX:+DoEscapeAnalysis | 38 |
| -XX:+OptimizeStringConcat | 36 |
| -XX:+PrintCommandLineFlags | 35 |
| -XX:+UseNUMA | 35 |
| -XX:G1NewSizePercent | 35 |
| -XX:CompressedClassSpaceSize | 35 |
| -XX:CICompilerCount | 34 |
| -XX:+ExplicitGCInvokesConcurrent | 34 |
| -XX:+ClassUnloadingWithConcurrentMark | 33 |
| -XX:StackShadowPages | 33 |
| -XX:+UseParallelGC | 32 |
| -Xmn | 30 |
| -XX:SurvivorRatio | 30 |
| -XX:NewRatio | 28 |
| -XX:+UseTLAB | 27 |
| -XX:+UseShenandoahGC | 25 |
| -XX:G1MaxNewSizePercent | 25 |
| -XshowSettings | 24 |
| -XX:InitialHeapSize | 23 |
| -XX:MaxHeapSize | 23 |
| -XX:G1ConcRefinementThreads | 23 |
| -XX:MaxRAMFraction | 22 |
| -XX:MaxRAMPercentage | 22 |
| -XX:+ResizeTLAB | 22 |
| -XX:MaxTenuringThreshold | 22 |
| -XX:TargetSurvivorRatio | 21 |
| -XX:+PrintFlagsFinal | 20 |
| -XX:+UseSerialGC | 20 |
| -XX:StringDeduplicationAgeThreshold | 18 |
| -XX:+UseLargePages | 18 |
| -XX:+PrintGC | 17 |
| -XX:+UseRTMLocking | 16 |
| -XX:CompileThreshold | 16 |
| -XX:CompileCommand | 16 |
| -XX:UseCMS | 16 |
| -XX:+PrintGCApplicationConcurrentTime | 16 |
| -XX:MinHeapDeltaBytes | 15 |
| -XX:+PerfDisableSharedMem | 15 |
| -XX:G1ReservePercent | 15 |
| -XX:+UseAESIntrinsics | 14 |
| -XX:+AggressiveOpts | 14 |
| -XX:FreqInlineSize | 14 |
| -XX:SoftRefLRUPolicyMSPerMB | 14 |
| -XX:ProfiledCodeHeapSize | 13 |
| -XX:MaxHeapFreeRatio | 13 |
| -XX:MinHeapFreeRatio | 13 |
| -XX:+SegmentedCodeCache | 13 |
| -XX:NonNMethodCodeHeapSize | 13 |
| -XX:NonProfiledCodeHeapSize | 13 |
| -XX:OldSize | 13 |
| -Xverify | 12 |
| -XX:+PrintGCCause | 12 |
| -XX:+UseAES | 12 |
| -XX:LogFile | 12 |
| -XX:MaxMetaspaceFreeRatio | 12 |
| -XX:UseG | 12 |
| -XX:MaxInlineSize | 11 |
| -XX:+AlwaysActAsServerClassMachine | 11 |
| -XX:MinMetaspaceFreeRatio | 11 |
| -XX:G1HeapWastePercent | 11 |
| -XX:G1MixedGCLiveThresholdPercent | 10 |
| -XX:InitialCodeCacheSize | 10 |
| -XX:InitialRAMPercentage | 10 |
| -XX:+UseContainerSupport | 10 |
| -Xshare | 9 |
| -XX:StartFlightRecording | 9 |
| -XX:MaxRAM | 9 |
| -XX:+PrintNMTStatistics | 9 |
| -XX:+UseLargePagesInMetaspace | 8 |
| -XX:+PrintSafepointStatistics | 8 |
| -XX:+LogCompilation | 8 |
| -XX:+UseAdaptiveSizePolicy | 8 |
| -XX:MinRAMPercentage | 8 |
| -XX:+ManagementServer | 8 |
| -XX:ThreadStackSize | 7 |
| -XX:UseAVX | 7 |
| -XX:FlightRecorderOptions | 7 |
| -XX:+PrintHeapAtGC | 7 |
| -XX:+TieredCompilation | 7 |
| -XX:+UseBiasedLocking | 7 |
| -XX:+UseRTMLockin | 7 |
| -XX:+UseCodeCacheFlushing | 6 |
| -XX:+Verbose | 6 |
| -Xdiag | 6 |
| -XX:-ShrinkHeapInSteps | 6 |
| -XX:-UseCounterDecay | 6 |
| -XX:+LogTouchedMethods | 6 |
| -XX:MinMetaspaceExpansion | 6 |
| -XX:MeaspaceSize | 6 |
| -XX:+TraceClassLoading | 6 |
| -XX:+PrintAdaptiveSizePolic | 6 |
| -XX:-TraceClassUnloading | 5 |
| -XX:+UseCGroupMemoryLimitForHeap | 5 |
| -XX:+UseCondCardMark | 5 |
| -XX:TieredStopAtLevel | 5 |
| -XX:-UseNUMA | 5 |
| -XX:+ExplicitGCInvokesConcurrentAndUnloadsClasses | 5 |
| -XX:+LogVMOutput | 4 |
| -XX:+UseFastAccessorMethods | 4 |
| -XX:AsyncGCLogBufferFlushThreshold | 4 |
| -XX:InitialRAMFraction | 4 |
| -XX:UseZGC | 4 |
| -XX:+CMSConcurrentMTEnabled | 4 |
| -XX:+UseGCOverheadLimit | 4 |
| -XX:PrintSafepointStatisticsCount | 4 |
| -XX:+PrintPromotionFailure | 4 |
| -XX:AsyncGCLogBufferSize | 4 |
| -XX:+AssumeMP | 4 |
| -XX:+UseStringCache | 4 |
| -XX:OnError | 4 |
| -Xbootclasspath | 4 |
| -XX:+PrintGCDeta | 3 |
| -XX:+ShowCodeDetailsInExceptionMessages | 3 |
| -XX:+PrintCodeHeapAnalytics | 3 |
| -XX:-PrintClassHistogram | 3 |
| -XX:+UseMD5Intrinsics | 3 |
| -XX:-G1UseAdaptiveIHOP | 3 |
| -XX:MaxInlineLevel | 3 |
| -XX:+UseGCTaskAffinity | 3 |
| -XX:StringTableSize | 3 |
| -XX:-UseConcMarkSweepGC | 3 |
| -XX:-UseGCOverheadLimit | 3 |
| -XX:+BindGCTaskThreadsToCPUs | 3 |
| -XX:+CMSPermGenSweepingEnabled | 3 |
| -XX:ActiveProcessorCount | 3 |
| -Xrs | 3 |
| -XX:+UseG1G | 3 |
| -XX:+CompilationWarmUp | 3 |
| -XX:ReplaySuppressInitializers | 3 |
| -XX:+BADSWITCH | 3 |
| -XX:+UseSignumIntrinsic | 3 |
| -XX:+UseSpinning | 3 |
| -XX:+G1GC | 3 |
| -XX:+UnsyncloadClass | 3 |
| -XX:+UseTransparentHugePages | 3 |
| -XX:+PrintStringDeduplicationStatistics | 3 |
| -XX:ZUncommit | 2 |
| -XX:+UseJITServer | 2 |
| -XX:+UseRTM | 2 |
| -XX:+UseFastUnorderedTimeStamps | 2 |
| -XX:-DisableExplicitGC | 2 |
| -XX:-PrintTenuringDistribution | 2 |
| -XX:-ResizePLAB | 2 |
| -XX:-TieredCompilation | 2 |
| -XX:-UseAdaptiveSizePolicy | 2 |
| -XX:AutoBoxCacheMax | 2 |
| -XX:BiasedLockingStartupDelay | 2 |
| -XX:CMSWaitDuration | 2 |
| -XX:+UseAppCDS | 2 |
| -XX:+PrintStringTableStatistics | 2 |
| -XX:GCTimeRatio | 2 |
| -XX:MAxRamFraction | 2 |
| -XX:MarkStackSize | 2 |
| -XX:+PrintNMethods | 2 |
| -XX:MaxNewGen | 2 |
| -XX:MaxRamFraction | 2 |
| -XX:+ParNewGC | 2 |
| -XX:+CrashOnOutOfMemoryError | 2 |
| -XX:SharedArchiveFile | 2 |
| -XX:ShenandoahAllocationThreshold | 2 |
| -XX:ShenandoahGCHeuristics | 2 |
| -XX:StackShadowPagesxx | 2 |
| -X | 2 |
| -XX:UseG1GC | 2 |
| -XX:+UseLinuxPosixThreadCPUClocks | 2 |
| -XX:+CITime | 2 |
| -Xnoclassgc | 2 |
| -Xquickstart | 2 |
| -XX: | 2 |
| -Xshareclasses | 2 |
| -XX:Metaspace | 1 |
| -XX:-AlwaysActAsServerClassMachine | 1 |
| -XX:+OptimizeFill | 1 |
| -XX:+OmitStackTraceInFastThrow | 1 |
| -XX:G | 1 |
| -XX:+USeParNewGC | 1 |
| -XX:FlightRecorderOptions:stackdepth | 1 |
| -XX:+NUMAStats | 1 |
| -XX:NewGen | 1 |
| -XX:ExitOnOutOfMemoryError | 1 |
| -XX:+Unlock | 1 |
| -XX:DumpLoadedClassList | 1 |
| -XX:ControlIntrinsic | 1 |
| -XX:+JVMCILibPath | 1 |
| -XX:OldPLABSize | 1 |
| -XX:+IgnoreUnrecognizedVMOptions | 1 |
| -XX:+UnlockExperimentalVMOptions-XX | 1 |
| -XX:+HeapDumpOnOutOfMemory | 1 |
| -XX:CompileCommandFile | 1 |
| -XX:CompilationPolicyChoice | 1 |
| -XX:CMSYoungGenPerWorker | 1 |
| -Xmn6g-XX | 1 |
| -XX:CMSFullGCsBeforeCompaction | 1 |
| -XX:+ControlIntrinsic | 1 |
| -XX:+nixgibts | 1 |
| -XX:+UseThreadPriorities | 1 |
| -XX:+UseGPGC | 1 |
| -XX:+UseC2 | 1 |
| -XX:-UsePerfData | 1 |
| -XX:+UseJVMCINativeLibrary | 1 |
| -XX:-UseNUMAInterleaving | 1 |
| -XX:+CMSParallelInitialMarkEnabled | 1 |
| -XX:-UseCompressedClassPointers | 1 |
| -XX:+CMSIncrementalPacing | 1 |
| -XX:+CMSEdenChunksRecordAlways | 1 |
| -XX:ThreadPriorityPolicy | 1 |
| -XX:+UseCMSCompactAtFullCollection | 1 |
| -XX:-PrintAdaptiveSizePolicy | 1 |
| -XX:-PSChunkLargeArrays | 1 |
| -XX:-MaxFDLimit30720 | 1 |
| -XX:+UseG1GFC | 1 |
| -XX:+UseLargePagesInMetaspac\ | 1 |
| -XX:-MaxFDLimit | 1 |
| -XX:Xmx | 1 |
| -XX:Xnx | 1 |
| -Xrunjdwp:transport | 1 |
| -XX:ea | 1 |
| -Xbatch | 1 |
| -XX:-DisplayVMOutput | 1 |
| -XX:+UseParallelOldGC | 1 |
| -XX:-CMSParallelRemarkEnabled | 1 |
| -XX:-AlwaysPreTouch | 1 |
| -XX | 1 |
| -XX:GuaranteedSafepointInterval | 1 |
| -XX:GCDrainStackTargetSize | 1 |
| -XX:+PrintConcurrentLocks | 1 |
| -XMx | 1 |
| -XX:G1RSetScanBlockSize | 1 |
| -Xlog:os,safepoint*,gc*,gc+ref | 1 |
| -XX:+PrintCodeCache | 1 |
| -XX:+PrintCMSInitiationStatistics | 1 |
| -XX:G1MixedGCCountTarget | 1 |
| -XX:+PrintAdaptiveSizePolicpy | 1 |
| -XX:+TraceBiasedLocking | 1 |
| -XX:MaxRam | 1 |
| -XX:+BackgroundCompilation | 1 |
| -XX:+PerfDataSaveToFile | 1 |
| -XX:+TrustFinalNonStaticFields | 1 |
Switch Counts (No errors)
| Switch | Count |
|---|---|
| -Xmx | 1528 |
| -Xms | 1059 |
| -XX:+PrintGCDetails | 914 |
| -XX:ErrorFile | 687 |
| -XX:-OmitStackTraceInFastThrow | 449 |
| -XX:MaxNewSize | 441 |
| -XX:NewSize | 439 |
| -XX:+UseG1GC | 368 |
| -XX:+HeapDumpOnOutOfMemoryError | 294 |
| -XX:HeapDumpPath | 288 |
| -XX:MaxGCPauseMillis | 245 |
| -XX:+UnlockDiagnosticVMOptions | 218 |
| -XX:+DisableExplicitGC | 200 |
| -Xss | 195 |
| -Xloggc | 173 |
| -XX:ReservedCodeCacheSize | 173 |
| -XX:+UseStringDeduplication | 171 |
| -XX:+PrintGCDateStamps | 165 |
| -XX:+PreserveFramePointer | 164 |
| -XX:+DebugNonSafepoints | 163 |
| -XX:OnOutOfMemoryError | 160 |
| -XX:+UnlockExperimentalVMOptions | 157 |
| -XX:MaxMetaspaceSize | 141 |
| -Xlog | 127 |
| -XX:G1HeapRegionSize | 117 |
| -XX:MetaspaceSize | 114 |
| -XX:+UseCompressedOops | 112 |
| -XX:+PrintGCApplicationStoppedTime | 104 |
| -XX:ConcGCThreads | 102 |
| -XX:ParallelGCThreads | 101 |
| -XX:+PrintAdaptiveSizePolicy | 94 |
| -XX:+ScavengeBeforeFullGC | 83 |
| -XX:MaxJavaStackTraceDepth | 82 |
| -XX:+AlwaysPreTouch | 81 |
| -XX:MaxDirectMemorySize | 79 |
| -XX:+ExitOnOutOfMemoryError | 74 |
| -XX:+UseCompressedClassPointers | 66 |
| -XX:InitiatingHeapOccupancyPercent | 54 |
| -XX:+ParallelRefProcEnabled | 49 |
| -XX:NumberOfGCLogFiles | 41 |
| -XX:+UseGCLogFileRotation | 41 |
| -XX:GCLogFileSize | 41 |
| -XX:-UseBiasedLocking | 40 |
| -XX:NativeMemoryTracking | 39 |
| -XX:+DoEscapeAnalysis | 38 |
| -XX:-HeapDumpOnOutOfMemoryError | 37 |
| -XX:-UseCompressedOops | 36 |
| -XX:+UseNUMA | 35 |
| -XX:CompressedClassSpaceSize | 35 |
| -XX:+PrintCommandLineFlags | 34 |
| -XX:CICompilerCount | 34 |
| -XX:+OptimizeStringConcat | 34 |
| -XX:+ExplicitGCInvokesConcurrent | 34 |
| -XX:+ClassUnloadingWithConcurrentMark | 33 |
| -XX:+PrintGCTimeStamps | 33 |
| -XX:+UseParallelGC | 32 |
| -XX:StackShadowPages | 32 |
| -XX:G1NewSizePercent | 31 |
| -XX:SurvivorRatio | 30 |
| -XX:+UseZGC | 28 |
| -XX:NewRatio | 28 |
| -XX:+UseTLAB | 27 |
| -XX:G1MaxNewSizePercent | 25 |
| -XX:MaxHeapSize | 23 |
| -XX:G1ConcRefinementThreads | 23 |
| -XX:InitialHeapSize | 23 |
| -XX:+PrintTenuringDistribution | 22 |
| -XX:MaxTenuringThreshold | 22 |
| -XX:+ResizeTLAB | 22 |
| -XX:TargetSurvivorRatio | 21 |
| -XX:MaxRAMPercentage | 21 |
| -XX:+UseSerialGC | 20 |
| -XX:+PrintFlagsFinal | 20 |
| -XX:StringDeduplicationAgeThreshold | 18 |
| -XX:+UseLargePages | 18 |
| -XX:+PrintGC | 17 |
| -XX:CompileCommand | 16 |
| -XX:CompileThreshold | 16 |
| -XX:+UseRTMLocking | 16 |
| -XX:MinHeapDeltaBytes | 15 |
| -XX:G1ReservePercent | 15 |
| -XX:+PerfDisableSharedMem | 15 |
| -XX:SoftRefLRUPolicyMSPerMB | 14 |
| -XX:FreqInlineSize | 14 |
| -XX:MinHeapFreeRatio | 13 |
| -XX:OldSize | 13 |
| -XX:MaxHeapFreeRatio | 13 |
| -XX:+UseAES | 12 |
| -XX:+UseShenandoahGC | 12 |
| -XX:MaxMetaspaceFreeRatio | 12 |
| -XX:LogFile | 12 |
| -XX:+SegmentedCodeCache | 11 |
| -XX:+PrintGCCause | 11 |
| -XX:+AlwaysActAsServerClassMachine | 11 |
| -XX:G1HeapWastePercent | 11 |
| -XX:MaxInlineSize | 11 |
| -XX:MinMetaspaceFreeRatio | 11 |
| -XX:NonNMethodCodeHeapSize | 11 |
| -XX:NonProfiledCodeHeapSize | 11 |
| -XX:ProfiledCodeHeapSize | 11 |
| -Xmn | 10 |
| -XX:InitialRAMPercentage | 10 |
| -XX:InitialCodeCacheSize | 10 |
| -XX:+UseContainerSupport | 10 |
| -XX:MaxRAM | 9 |
| -XX:MinRAMPercentage | 8 |
| -XX:+UseLargePagesInMetaspace | 8 |
| -XX:+ManagementServer | 8 |
| -XX:+UseAdaptiveSizePolicy | 8 |
| -XX:+PrintGCApplicationConcurrentTime | 8 |
| -XX:+UseParNewGC | 8 |
| -XX:+PrintNMTStatistics | 8 |
| -XX:+LogCompilation | 8 |
| -XX:+TieredCompilation | 7 |
| -XX:ThreadStackSize | 7 |
| -XX:UseAVX | 7 |
| -XX:+LogTouchedMethods | 6 |
| -XX:-ShrinkHeapInSteps | 6 |
| -XX:+TraceClassLoading | 6 |
| -XX:G1MixedGCLiveThresholdPercent | 6 |
| -XX:+UseCodeCacheFlushing | 6 |
| -XX:-UseCounterDecay | 6 |
| -XX:MinMetaspaceExpansion | 6 |
| -XX:TieredStopAtLevel | 5 |
| -XX:+UseCondCardMark | 5 |
| -XX:-UseNUMA | 5 |
| -XX:+ExplicitGCInvokesConcurrentAndUnloadsClasses | 5 |
| -XX:StartFlightRecording | 5 |
| -XX:+Verbose | 5 |
| -XX:+UseFastAccessorMethods | 4 |
| -XX:+LogVMOutput | 4 |
| -XX:-TraceClassUnloading | 4 |
| -XX:OnError | 4 |
| -XX:+PrintHeapAtGC | 4 |
| -Xverify | 4 |
| -XX:+PrintPromotionFailure | 4 |
| -Xbootclasspath | 4 |
| -XX:+UseGCOverheadLimit | 4 |
| -XX:FlightRecorderOptions | 3 |
| -Xrs | 3 |
| -XX:-PrintClassHistogram | 3 |
| -XX:StringTableSize | 3 |
| -XX:+UseTransparentHugePages | 3 |
| -Xdebug | 3 |
| -XX:-G1UseAdaptiveIHOP | 3 |
| -XX:-UseGCOverheadLimit | 3 |
| -XX:ActiveProcessorCount | 3 |
| -XX:MaxInlineLevel | 3 |
| -XX:-ResizePLAB | 2 |
| -XX:CMSWaitDuration | 2 |
| -XX:MarkStackSize | 2 |
| -XX:+UseCMSInitiatingOccupancyOnly | 2 |
| -XX:AutoBoxCacheMax | 2 |
| -XX:-DisableExplicitGC | 2 |
| -XX:+CMSClassUnloadingEnabled | 2 |
| -XX:-UseAdaptiveSizePolicy | 2 |
| -Xnoclassgc | 2 |
| -XX:+PrintStringTableStatistics | 2 |
| -XX:-TieredCompilation | 2 |
| -XX:+CMSConcurrentMTEnabled | 2 |
| -XX:+CITime | 2 |
| -XX:+CrashOnOutOfMemoryError | 2 |
| -XX:+UseLinuxPosixThreadCPUClocks | 2 |
| -XshowSettings | 2 |
| -XX:CMSInitiatingOccupancyFraction | 2 |
| -XX:-PrintTenuringDistribution | 2 |
| -XX:GCTimeRatio | 2 |
| -XX:-AlwaysActAsServerClassMachine | 1 |
| -XX:-PrintAdaptiveSizePolicy | 1 |
| -XX:-UseCompressedClassPointers | 1 |
| -XX:-UseNUMAInterleaving | 1 |
| -XX:-UsePerfData | 1 |
| -XX:+UseThreadPriorities | 1 |
| -XX:CMSFullGCsBeforeCompaction | 1 |
| -XX:+UseSignumIntrinsic | 1 |
| -XX:CompileCommandFile | 1 |
| -XX:+UseMD5Intrinsics | 1 |
| -XX:DumpLoadedClassList | 1 |
| -XX:G1MixedGCCountTarget | 1 |
| -XX:GCDrainStackTargetSize | 1 |
| -XX:+UseCMSCompactAtFullCollection | 1 |
| -XX:GuaranteedSafepointInterval | 1 |
| -XX:+UseBiasedLocking | 1 |
| -XX:+UseAESIntrinsics | 1 |
| -XX:+TrustFinalNonStaticFields | 1 |
| -XX:+TraceBiasedLocking | 1 |
| -XX:+ShowCodeDetailsInExceptionMessages | 1 |
| -XX:+PrintStringDeduplicationStatistics | 1 |
| -XX:+PrintConcurrentLocks | 1 |
| -XX:+PrintCodeCache | 1 |
| -XX:+PrintCMSInitiationStatistics | 1 |
| -XX:+PerfDataSaveToFile | 1 |
| -XX:+OptimizeFill | 1 |
| -XX:+OmitStackTraceInFastThrow | 1 |
| -XX:+BackgroundCompilation | 1 |
| -XX:+NUMAStats | 1 |
| -XX:OldPLABSize | 1 |
| -XX:SharedArchiveFile | 1 |
| -XX:ShenandoahAllocationThreshold | 1 |
| -XX:ShenandoahGCHeuristics | 1 |
| -XX:+IgnoreUnrecognizedVMOptions | 1 |
| -XX:+CMSParallelRemarkEnabled | 1 |
| -XX:+CMSParallelInitialMarkEnabled | 1 |
| -XX:ThreadPriorityPolicy | 1 |
| -Xbatch | 1 |
| -XX:+CMSEdenChunksRecordAlways | 1 |
| -XX:-DisplayVMOutput | 1 |
| -XX:-AlwaysPreTouch | 1 |
| -XX:-MaxFDLimit | 1 |
| -XX:-PSChunkLargeArrays | 1 |
Switch Counts (With warnings)
| Switch | Count |
|---|---|
| -XX:+UseConcMarkSweepGC | 479 |
| -XX:+CMSScavengeBeforeRemark | 427 |
| -XX:+CMSClassUnloadingEnabled | 407 |
| -Xmx | 189 |
| -XX:+FlightRecorder | 179 |
| -XX:CMSInitiatingOccupancyFraction | 56 |
| -XX:+CMSParallelRemarkEnabled | 45 |
| -XX:+UseCMSInitiatingOccupancyOnly | 44 |
| -XX:MaxPermSize | 39 |
| -XX:PermSize | 39 |
| -XX:MaxRAMFraction | 22 |
| -Xlog | 20 |
| -XX:+AggressiveOpts | 11 |
| -XX:+HeapDumpOnOutOfMemoryError | 9 |
| -XX:+PrintGCDetails | 8 |
| -XX:+PrintSafepointStatistics | 8 |
| -Xloggc | 7 |
| -XX:+PrintTenuringDistribution | 7 |
| -XX:+PrintGCDateStamps | 7 |
| -XX:-UseBiasedLocking | 6 |
| -XX:+UseBiasedLocking | 6 |
| -XX:-OmitStackTraceInFastThrow | 4 |
| -XX:+AssumeMP | 4 |
| -XX:+DisableExplicitGC | 4 |
| -XX:-UseCompressedOops | 4 |
| -XX:ErrorFile | 4 |
| -XX:InitialRAMFraction | 4 |
| -XX:PrintSafepointStatisticsCount | 4 |
| -XX:+PrintGCApplicationStoppedTime | 3 |
| -XX:-UseConcMarkSweepGC | 3 |
| -XX:+UnsyncloadClass | 3 |
| -XX:+UseGCTaskAffinity | 3 |
| -XX:+BindGCTaskThreadsToCPUs | 3 |
| -Xms | 3 |
| -XX:MaxDirectMemorySize | 2 |
| -XX:+UseG1GC | 2 |
| -Xdebug | 2 |
| -XX:+CMSConcurrentMTEnabled | 2 |
| -XX:BiasedLockingStartupDelay | 2 |
| -XX:+UseCGroupMemoryLimitForHeap | 2 |
| -XX:+OptimizeStringConcat | 2 |
| -Xss | 2 |
| -XX:StackShadowPages | 1 |
| -XX:+UseParallelOldGC | 1 |
| -XX:-HeapDumpOnOutOfMemoryError | 1 |
| -XX:-CMSParallelRemarkEnabled | 1 |
| -XX:+UnlockExperimentalVMOptions | 1 |
| -XX:CMSYoungGenPerWorker | 1 |
| -XX:CompilationPolicyChoice | 1 |
| -XX:G1HeapRegionSize | 1 |
| -XX:HeapDumpPath | 1 |
| -XX:+AlwaysPreTouch | 1 |
| -XX:MaxGCPauseMillis | 1 |
| -XX:MaxMetaspaceSize | 1 |
| -XX:+PrintCommandLineFlags | 1 |
| -XX:MetaspaceSize | 1 |
| -XX:NativeMemoryTracking | 1 |
| -XX:OnOutOfMemoryError | 1 |
| -XX:ReservedCodeCacheSize | 1 |
Switch Counts (With errors)
| Switch | Count |
|---|---|
| -Xloggc | 680 |
| -XX:+PrintGCDateStamps | 670 |
| -XX:+PrintTenuringDistribution | 627 |
| -XX:+UseParNewGC | 553 |
| -XX:MaxPermSize | 444 |
| -XX:PermSize | 430 |
| -XX:+KABOOM | 359 |
| -Xdebug | 215 |
| -XX:+UnlockCommercialFeatures | 175 |
| -XX:+TraceRangeCheckElimination | 143 |
| -XX:+DisableExplicitGC-XX | 140 |
| -XX:+Trial | 139 |
| -XX:+PrintAssembly | 138 |
| -XX:+UseZGC | 110 |
| -Xmx | 80 |
| -XX:GCLogFileSize | 65 |
| -XX:NumberOfGCLogFiles | 65 |
| -XX:+UseGCLogFileRotation | 54 |
| -XX:+UseCMS | 42 |
| -Xrunjdwp | 38 |
| -XX:+PrintGCTimeStamps | 37 |
| -XX:+PrintGCApplicationStoppedTime | 29 |
| -Xms | 25 |
| -XshowSettings | 22 |
| -Xmn | 20 |
| -Xlog | 16 |
| -XX:UseCMS | 16 |
| -XX:+UseAESIntrinsics | 13 |
| -XX:+UseShenandoahGC | 13 |
| -XX:UseG | 12 |
| -XX:+PrintAdaptiveSizePolicy | 12 |
| -Xshare | 9 |
| -XX:+PrintGCApplicationConcurrentTime | 8 |
| -Xverify | 8 |
| -XX:+UseRTMLockin | 7 |
| -XX:MeaspaceSize | 6 |
| -Xdiag | 6 |
| -XX:+PrintAdaptiveSizePolic | 6 |
| -XX:AsyncGCLogBufferSize | 4 |
| -XX:FlightRecorderOptions | 4 |
| -XX:G1NewSizePercent | 4 |
| -XX:StartFlightRecording | 4 |
| -XX:G1MixedGCLiveThresholdPercent | 4 |
| -XX:UseZGC | 4 |
| -XX:+UseStringCache | 4 |
| -XX:AsyncGCLogBufferFlushThreshold | 4 |
| -XX:+UseG1G | 3 |
| -XX:+AggressiveOpts | 3 |
| -XX:+BADSWITCH | 3 |
| -XX:+CMSPermGenSweepingEnabled | 3 |
| -XX:+CompilationWarmUp | 3 |
| -XX:+FlightRecorder | 3 |
| -XX:+G1GC | 3 |
| -XX:+PrintCodeHeapAnalytics | 3 |
| -XX:+PrintGCDeta | 3 |
| -XX:+PrintHeapAtGC | 3 |
| -XX:+UseCGroupMemoryLimitForHeap | 3 |
| -XX:+UseG1GC | 3 |
| -XX:+UseSpinning | 3 |
| -XX:ReplaySuppressInitializers | 3 |
| -XX:+PrintStringDeduplicationStatistics | 2 |
| -XX:+PrintNMethods | 2 |
| -XX:MAxRamFraction | 2 |
| -XX:UseG1GC | 2 |
| -XX:+UseJITServer | 2 |
| -XX:MaxNewGen | 2 |
| -X | 2 |
| -XX:ZUncommit | 2 |
| -XX:NonNMethodCodeHeapSize | 2 |
| -XX:NonProfiledCodeHeapSize | 2 |
| -XX:+ShowCodeDetailsInExceptionMessages | 2 |
| -XX:+ParNewGC | 2 |
| -XX:+SegmentedCodeCache | 2 |
| -XX:ProfiledCodeHeapSize | 2 |
| -XX:+UseAppCDS | 2 |
| -XX:+UseFastUnorderedTimeStamps | 2 |
| -XX:+ExitOnOutOfMemoryError | 2 |
| -XX:+UseSignumIntrinsic | 2 |
| -Xquickstart | 2 |
| -XX:MaxRamFraction | 2 |
| -XX:StackShadowPagesxx | 2 |
| -XX: | 2 |
| -Xshareclasses | 2 |
| -XX:+UseMD5Intrinsics | 2 |
| -XX:+UseRTM | 2 |
| -XX:+USeParNewGC | 1 |
| -XX:Metaspace | 1 |
| -XX:NewGen | 1 |
| -XX:NewSize | 1 |
| -XMx | 1 |
| -XX:SharedArchiveFile | 1 |
| -XX:ShenandoahAllocationThreshold | 1 |
| -XX:ShenandoahGCHeuristics | 1 |
| -XX:+PrintNMTStatistics | 1 |
| -XX:+PrintGCDetails | 1 |
| -XX:Xmx | 1 |
| -XX:Xnx | 1 |
| -XX:ea | 1 |
| -XX:+PrintGCCause | 1 |
| -XX:+PrintAdaptiveSizePolicpy | 1 |
| -Xlog:os,safepoint*,gc*,gc+ref | 1 |
| -XX:+JVMCILibPath | 1 |
| -XX:+HeapDumpOnOutOfMemory | 1 |
| -Xmn6g-XX | 1 |
| -XX:+ControlIntrinsic | 1 |
| -XX:+CMSIncrementalPacing | 1 |
| -Xrunjdwp:transport | 1 |
| -XX:+UseLargePagesInMetaspac\ | 1 |
| -XX:+UseJVMCINativeLibrary | 1 |
| -XX | 1 |
| -XX:+UseGPGC | 1 |
| -XX:+UseStringDeduplication | 1 |
| -XX:+UseG1GFC | 1 |
| -XX:+Verbose | 1 |
| -XX:+nixgibts | 1 |
| -XX:-MaxFDLimit30720 | 1 |
| -XX:-OmitStackTraceInFastThrow | 1 |
| -XX:-TraceClassUnloading | 1 |
| -XX:ControlIntrinsic | 1 |
| -XX:ErrorFile | 1 |
| -XX:ExitOnOutOfMemoryError | 1 |
| -XX:+UseConcMarkSweepGC | 1 |
| -XX:FlightRecorderOptions:stackdepth | 1 |
| -XX:G | 1 |
| -XX:+UseC2 | 1 |
| -XX:G1RSetScanBlockSize | 1 |
| -XX:+UnlockExperimentalVMOptions-XX | 1 |
| -XX:MaxDirectMemorySize | 1 |
| -XX:MaxNewSize | 1 |
| -XX:+Unlock | 1 |
| -XX:MaxRAMPercentage | 1 |
| -XX:MaxRam | 1 |
Top Error Reasons
| Switch | Error | Count |
|---|---|---|
| -Xloggc | OK | 668 |
| -XX:+PrintGCDateStamps | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 665 |
| -XX:+PrintTenuringDistribution | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 624 |
| -XX:+UseParNewGC | This switch was removed after OpenJDK9. Your analysis was for OpenJDK11 | 548 |
| -XX:MaxPermSize | This switch was removed after OpenJDK7. Your analysis was for OpenJDK11 | 408 |
| -XX:PermSize | This switch was removed after OpenJDK7. Your analysis was for OpenJDK11 | 405 |
| -XX:+KABOOM | Switch not found in any JDK | 359 |
| -Xdebug | This switch is not available until OpenJDK13. Your analysis was for OpenJDK11 | 199 |
| -XX:+UnlockCommercialFeatures | Switch not found in any JDK | 175 |
| -XX:+TraceRangeCheckElimination | Requires a debug JVM | 143 |
| -XX:+DisableExplicitGC-XX | Switch not found in any JDK. Did you mean 'DisableExplicitGC' ? | 140 |
| -XX:+Trial | Switch not found in any JDK | 139 |
| -XX:+PrintAssembly | Requires -XX:+UnlockDiagnosticVMOptions | 137 |
| -XX:+UseZGC | Requires -XX:+UnlockExperimentalVMOptions | 104 |
| -XX:NumberOfGCLogFiles | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 62 |
| -XX:GCLogFileSize | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 62 |
| -XX:+UseGCLogFileRotation | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 51 |
| -Xmx | Bad value for type '<size>'. Must be a number with an optional suffix of 'k', 'm', 'g', or 't'. | 49 |
| -XX:+UseCMS | Switch not found in any JDK. Did you mean 'UseAES' ? | 42 |
| -Xrunjdwp | Switch not found in any JDK | 38 |
| -XX:+PrintGCTimeStamps | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 34 |
| -XX:MaxPermSize | This switch was removed after OpenJDK7. Your analysis was for OpenJDK8 | 30 |
| -XX:+PrintGCApplicationStoppedTime | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 26 |
| -XX:PermSize | This switch was removed after OpenJDK7. Your analysis was for OpenJDK8 | 24 |
| -XshowSettings | This switch is not available until OpenJDK13. Your analysis was for OpenJDK11 | 16 |
| -XX:UseCMS | Switch not found in any JDK. Did you mean 'UseAES' ? | 16 |
| -Xmx | Xmx must be >= XmsDuplicate switch. This is overridden by -Xmx900m | 15 |
| -Xms | Bad value for type '<size>'. Must be a number with an optional suffix of 'k', 'm', 'g', or 't'. | 15 |
| -Xlog | This switch is not available until OpenJDK9. Your analysis was for OpenJDK8 | 13 |
| -XX:+UseAESIntrinsics | Requires -XX:+UnlockDiagnosticVMOptions | 13 |
| -Xdebug | This switch is not available until OpenJDK13. Your analysis was for OpenJDK8 | 13 |
| -XX:+PrintAdaptiveSizePolicy | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 12 |
| -XX:UseG | Switch not found in any JDK. Did you mean 'UseZGC' ? | 12 |
| -XX:+UseShenandoahGC | This switch is not available until OpenJDK12. Your analysis was for OpenJDK8 | 10 |
| -Xmn | This switch is not available until OpenJDK13. Your analysis was for OpenJDK11 | 10 |
| -Xmx | Xmx must be >= Xms | 9 |
| -Xms | Xmx must be >= Xms | 9 |
| -Xshare | Switch not found in any JDK | 9 |
| -Xloggc | This switch is not available until OpenJDK13. Your analysis was for OpenJDK11 | 8 |
| -XX:+PrintGCApplicationConcurrentTime | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 7 |
| -Xmx | OK | 7 |
| -Xmn | This switch is not available until OpenJDK13. Your analysis was for OpenJDK8 | 7 |
| -XX:+UseRTMLockin | Switch not found in any JDK. Did you mean 'UseRTMLocking' ? | 7 |
| -XshowSettings | This switch is not available until OpenJDK13. Your analysis was for OpenJDK8 | 6 |
| -XX:MeaspaceSize | Switch not found in any JDK. Did you mean 'MetaspaceSize' ? | 6 |
| -Xverify | This switch is not available until OpenJDK13. Your analysis was for OpenJDK11 | 6 |
| -Xdiag | This switch is not available until OpenJDK13. Your analysis was for OpenJDK11 | 6 |
| -XX:+PrintAdaptiveSizePolic | Switch not found in any JDK. Did you mean 'PrintAdaptiveSizePolicy' ? | 6 |
| -XX:MaxPermSize | This switch was removed after OpenJDK7. Your analysis was for OpenJDK13 | 5 |
| -XX:+UseZGC | This switch is not available until OpenJDK11. Your analysis was for OpenJDK8 | 5 |
| -XX:G1MixedGCLiveThresholdPercent | Requires -XX:+UnlockExperimentalVMOptions | 4 |
| -XX:AsyncGCLogBufferFlushThreshold | Switch not found in any JDK | 4 |
| -XX:G1NewSizePercent | Requires -XX:+UnlockExperimentalVMOptions | 4 |
| -XX:AsyncGCLogBufferSize | Switch not found in any JDK. Did you mean 'G1SATBBufferSize' ? | 4 |
| -XX:StartFlightRecording | This switch is not available until OpenJDK11. Your analysis was for OpenJDK8 | 4 |
| -XX:FlightRecorderOptions | This switch is not available until OpenJDK11. Your analysis was for OpenJDK8 | 4 |
| -XX:UseZGC | Requires -XX:+UnlockExperimentalVMOptions | 4 |
| -XX:+UseParNewGC | OK | 3 |
| -XX:ReplaySuppressInitializers | Requires a debug JVM | 3 |
| -XX:+FlightRecorder | This switch is not available until OpenJDK11. Your analysis was for OpenJDK8 | 3 |
| -XX:+CompilationWarmUp | Switch not found in any JDK. Did you mean 'CompilationMode' ? | 3 |
| -XX:+UseG1G | Switch not found in any JDK. Did you mean 'UseG1GC' ? | 3 |
| -XX:+PrintCodeHeapAnalytics | This switch is not available until OpenJDK12. Your analysis was for OpenJDK8 | 3 |
| -XX:+UseSpinning | This switch was removed after OpenJDK6. Your analysis was for OpenJDK8 | 3 |
| -Xmn | This switch is not available until OpenJDK13. Your analysis was for OpenJDK9 | 3 |
| -XX:+PrintGCDeta | Switch not found in any JDK. Did you mean 'PrintGCDetails' ? | 3 |
| -XX:+BADSWITCH | Switch not found in any JDK. Did you mean 'batch' ? | 3 |
| -XX:+UseStringCache | This switch was removed after OpenJDK7. Your analysis was for OpenJDK13 | 3 |
| -XX:+G1GC | Switch not found in any JDK | 3 |
| -XX:+CMSPermGenSweepingEnabled | Switch not found in any JDK. Did you mean 'CMSPermGenPrecleaningEnabled' ? | 3 |
| -XX:+UseG1GC | OK | 3 |
| -XX:+UseShenandoahGC | Requires -XX:+UnlockExperimentalVMOptions | 3 |
| -XX:+PrintNMethods | Requires -XX:+UnlockDiagnosticVMOptions | 2 |
| -XX:+ParNewGC | Switch not found in any JDK. Did you mean 'UseParNewGC' ? | 2 |
| -Xdebug | This switch is not available until OpenJDK13. Your analysis was for OpenJDK6 | 2 |
| -XX:+UseCGroupMemoryLimitForHeap | This switch was removed after OpenJDK10. Your analysis was for OpenJDK14 | 2 |
| -Xshareclasses | Switch not found in any JDK. Did you mean 'share:auto' ? | 2 |
| -Xlog | This switch is not available until OpenJDK10. Your analysis was for OpenJDK8 | 2 |
| -XX:ZUncommit | This switch is not available until OpenJDK13. Your analysis was for OpenJDK8 | 2 |
| -Xloggc | This switch is not available until OpenJDK13. Your analysis was for OpenJDK9 | 2 |
| -XX:+PrintGCDateStamps | This switch was removed after OpenJDK8. Your analysis was for OpenJDK10 | 2 |
| -XX: | Switch not found in any JDK | 2 |
| -XX:UseG1GC | Missing +/- on switch on boolean switch. | 2 |
| -XX:MaxRamFraction | Switch not found in any JDK. Did you mean 'MaxRAMFraction' ? | 2 |
| -Xverify | This switch is not available until OpenJDK13. Your analysis was for OpenJDK8 | 2 |
| -XX:+ExitOnOutOfMemoryError | This switch is not available until OpenJDK8. Your analysis was for OpenJDK6 | 2 |
| -X | Switch not found in any JDK | 2 |
| -XX:+PrintHeapAtGC | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 2 |
| -Xquickstart | Switch not found in any JDK. Did you mean 'CIStart' ? | 2 |
| -XX:MAxRamFraction | Switch not found in any JDK. Did you mean 'MaxRAMFraction' ? | 2 |
| -XX:+PrintGCTimeStamps | This switch was removed after OpenJDK8. Your analysis was for OpenJDK13 | 2 |
| -XX:+AggressiveOpts | This switch was removed after OpenJDK11. Your analysis was for OpenJDK15 | 2 |
| -XX:+PrintTenuringDistribution | This switch was removed after OpenJDK8. Your analysis was for OpenJDK13 | 2 |
| -XX:+UseParNewGC | This switch was removed after OpenJDK9. Your analysis was for OpenJDK13 | 2 |
| -XX:GCLogFileSize | This switch was removed after OpenJDK8. Your analysis was for OpenJDK10 | 2 |
| -XX:MaxNewGen | Switch not found in any JDK. Did you mean 'MaxNewSize' ? | 2 |
| -XX:+UseRTM | Switch not found in any JDK. Did you mean 'UseISM' ? | 2 |
| -XX:+UseJITServer | Switch not found in any JDK. Did you mean 'UseSVE' ? | 2 |
| -XX:StackShadowPagesxx | Switch not found in any JDK. Did you mean 'StackShadowPages' ? | 2 |
| -XX:+UseFastUnorderedTimeStamps | This switch is not available until OpenJDK11. Your analysis was for OpenJDK8 | 2 |
| -XX:NumberOfGCLogFiles | This switch was removed after OpenJDK8. Your analysis was for OpenJDK10 | 2 |
| -Xloggc | This switch is not available until OpenJDK13. Your analysis was for OpenJDK10 | 2 |
| -XX:+PrintGCApplicationStoppedTime | This switch was removed after OpenJDK8. Your analysis was for OpenJDK13 | 2 |
| -XX:+UseGCLogFileRotation | This switch was removed after OpenJDK8. Your analysis was for OpenJDK10 | 2 |
| -XX:+PrintNMTStatistics | Requires -XX:+UnlockDiagnosticVMOptions | 1 |
| -XX:NewSize | OK | 1 |
| -XX:ShenandoahGCHeuristics | This switch is not available until OpenJDK12. Your analysis was for OpenJDK8 | 1 |
| -XX:+Unlock | Switch not found in any JDK | 1 |
| -XX:+UnlockExperimentalVMOptions-XX | Switch not found in any JDK. Did you mean 'UnlockExperimentalVMOptions' ? | 1 |
| -XX:+PrintTenuringDistribution | OK | 1 |
| -XX:G | Switch not found in any JDK | 1 |
| -XX:+PrintGCDateStamps | This switch was removed after OpenJDK8. Your analysis was for OpenJDK13 | 1 |
| -XX:MaxRam | Switch not found in any JDK. Did you mean 'MaxRAM' ? | 1 |
| -XX:+PrintStringDeduplicationStatistics | This switch was removed after OpenJDK8. Your analysis was for OpenJDK13 | 1 |
| -XX:NumberOfGCLogFiles | This switch was removed after OpenJDK8. Your analysis was for OpenJDK16 | 1 |
| -XX:Metaspace | Switch not found in any JDK. Did you mean 'MetaspaceSize' ? | 1 |
| -XX:SharedArchiveFile | Requires -XX:+UnlockDiagnosticVMOptions | 1 |
| -XX:MaxRAMPercentage | This switch is not available until OpenJDK10. Your analysis was for OpenJDK8 | 1 |
| -XX:+SegmentedCodeCache | This switch is not available until OpenJDK10. Your analysis was for OpenJDK8 | 1 |
| -XX:+UseAppCDS | This switch is not available until OpenJDK10. Your analysis was for OpenJDK8 | 1 |
| -XX:PermSize | OK | 1 |
| -XX:+UseStringCache | This switch was removed after OpenJDK7. Your analysis was for OpenJDK8 | 1 |
| -XX:+UseAppCDS | This switch was removed after OpenJDK10. Your analysis was for OpenJDK11 | 1 |
| -XX:+UseMD5Intrinsics | This switch is not available until OpenJDK16. Your analysis was for OpenJDK8 | 1 |
| -XX:Xnx | Switch not found in any JDK | 1 |
| -XX:+ShowCodeDetailsInExceptionMessages | This switch is not available until OpenJDK14. Your analysis was for OpenJDK8 | 1 |
| -XX:+USeParNewGC | Switch not found in any JDK. Did you mean 'UseParNewGC' ? | 1 |
| -XX:+Verbose | Requires a debug JVM | 1 |
| -XX:NonProfiledCodeHeapSize | This switch is not available until OpenJDK9. Your analysis was for OpenJDK8 | 1 |
| -XX:+PrintStringDeduplicationStatistics | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 1 |
| -Xmn6g-XX | Switch not found in any JDK | 1 |
| -XX:+UseSignumIntrinsic | Requires -XX:+UnlockDiagnosticVMOptions | 1 |
| -XX:+PrintHeapAtGC | This switch was removed after OpenJDK8. Your analysis was for OpenJDK13 | 1 |
| -XX:+PrintGCCause | This switch was removed after OpenJDK8. Your analysis was for OpenJDK13 | 1 |
| -XX:+PrintGCApplicationConcurrentTime | This switch was removed after OpenJDK8. Your analysis was for OpenJDK16 | 1 |
| -XX:+UseCGroupMemoryLimitForHeap | This switch was removed after OpenJDK10. Your analysis was for OpenJDK11 | 1 |
| -XX:NewGen | Switch not found in any JDK | 1 |
| -XX:+UseC2 | Switch not found in any JDK. Did you mean 'UseCHA' ? | 1 |
| -XX:+ControlIntrinsic | This switch is not available until OpenJDK16. Your analysis was for OpenJDK8 | 1 |
| -XX:+UseGPGC | Switch not found in any JDK. Did you mean 'UseG1GC' ? | 1 |
| -XX:ControlIntrinsic | This switch is not available until OpenJDK16. Your analysis was for OpenJDK8 | 1 |
| -Xlog:os,safepoint*,gc*,gc+ref | Switch not found in any JDK | 1 |
| -Xrunjdwp:transport | Switch not found in any JDK | 1 |
| -Xdebug | OK | 1 |
| -XX | Switch not found in any JDK | 1 |
| -XX:NonProfiledCodeHeapSize | This switch is not available until OpenJDK10. Your analysis was for OpenJDK8 | 1 |
| -XX:ShenandoahAllocationThreshold | This switch is not available until OpenJDK12. Your analysis was for OpenJDK8 | 1 |
| -Xlog | This switch is not available until OpenJDK9. Your analysis was for OpenJDK6 | 1 |
| -XX:MaxDirectMemorySize | OK | 1 |
| -XX:ErrorFile | OK | 1 |
| -XX:+UseLargePagesInMetaspac\ | Switch not found in any JDK. Did you mean 'UseLargePagesInMetaspace' ? | 1 |
| -XX:+PrintGCDateStamps | This switch was removed after OpenJDK8. Your analysis was for OpenJDK16 | 1 |
| -XX:+UseMD5Intrinsics | Requires -XX:+UnlockDiagnosticVMOptions | 1 |
| -XX:+nixgibts | Switch not found in any JDK | 1 |
| -XX:+JVMCILibPath | This switch is not available until OpenJDK13. Your analysis was for OpenJDK8 | 1 |
| -XX:+PrintAdaptiveSizePolicpy | Switch not found in any JDK. Did you mean 'PrintAdaptiveSizePolicy' ? | 1 |
| -XX:+UseJVMCINativeLibrary | This switch is not available until OpenJDK13. Your analysis was for OpenJDK8 | 1 |
| -XX:MaxPermSize | OK | 1 |
| -XX:+SegmentedCodeCache | This switch is not available until OpenJDK9. Your analysis was for OpenJDK8 | 1 |
| -XX:+UseStringDeduplication | OK | 1 |
| -XX:+UseGCLogFileRotation | This switch was removed after OpenJDK8. Your analysis was for OpenJDK16 | 1 |
| -Xms | OK | 1 |
| -XX:MaxNewSize | OK | 1 |
| -XX:ProfiledCodeHeapSize | This switch is not available until OpenJDK10. Your analysis was for OpenJDK8 | 1 |
| -XX:+PrintGCApplicationStoppedTime | This switch was removed after OpenJDK8. Your analysis was for OpenJDK16 | 1 |
| -XX:GCLogFileSize | This switch was removed after OpenJDK8. Your analysis was for OpenJDK16 | 1 |
| -XX:+CMSIncrementalPacing | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 1 |
| -XX:ProfiledCodeHeapSize | This switch is not available until OpenJDK9. Your analysis was for OpenJDK8 | 1 |
| -XX:+PrintAssembly | OK | 1 |
| -XX:+UseG1GFC | Switch not found in any JDK. Did you mean 'UseG1GC' ? | 1 |
| -XX:+PrintGCTimeStamps | This switch was removed after OpenJDK8. Your analysis was for OpenJDK16 | 1 |
| -XX:+PrintGCDetails | OK | 1 |
| -XX:-OmitStackTraceInFastThrow | OK | 1 |
| -XX:+ShowCodeDetailsInExceptionMessages | This switch is not available until OpenJDK14. Your analysis was for OpenJDK11 | 1 |
| -XX:Xmx | Switch not found in any JDK. Did you mean 'mx' ? | 1 |
| -XX:NonNMethodCodeHeapSize | This switch is not available until OpenJDK10. Your analysis was for OpenJDK8 | 1 |
| -XX:+PrintGCDateStamps | OK | 1 |
| -XX:ea | Switch not found in any JDK | 1 |
| -XMx | Switch not found in any JDK. Did you mean 'mx' ? | 1 |
| -XX:G1RSetScanBlockSize | This switch was removed after OpenJDK14. Your analysis was for OpenJDK15 | 1 |
| -XX:+AggressiveOpts | This switch was removed after OpenJDK11. Your analysis was for OpenJDK13 | 1 |
| -XX:+UseZGC | This switch is not available until OpenJDK11. Your analysis was for OpenJDK6 | 1 |
| -XX:NonNMethodCodeHeapSize | This switch is not available until OpenJDK9. Your analysis was for OpenJDK8 | 1 |
| -XX:-TraceClassUnloading | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 | 1 |
| -XX:+UseSignumIntrinsic | This switch is not available until OpenJDK16. Your analysis was for OpenJDK8 | 1 |
| -XX:FlightRecorderOptions:stackdepth | Switch not found in any JDK. Did you mean 'FlightRecorderOptions' ? | 1 |
| -XX:-MaxFDLimit30720 | Switch not found in any JDK. Did you mean 'MaxFDLimit' ? | 1 |
| -XX:+UseConcMarkSweepGC | This switch was removed after OpenJDK13. Your analysis was for OpenJDK16 | 1 |
| -XX:ExitOnOutOfMemoryError | Missing +/- on switch on boolean switch. | 1 |
| -XX:+HeapDumpOnOutOfMemory | Switch not found in any JDK. Did you mean 'HeapDumpOnOutOfMemoryError' ? | 1 |
Top Warning Reasons
| Switch | Warning | Count |
|---|---|---|
| -XX:+UseConcMarkSweepGC | This switch will be removed in the future. It will be Obsoleted in OpenJDK14, Expired in OpenJDK15. | 465 |
| -XX:+CMSScavengeBeforeRemark | This switch will be removed in the future. It will be Obsoleted in OpenJDK14, Expired in OpenJDK15. | 427 |
| -XX:+CMSClassUnloadingEnabled | This switch will be removed in the future. It will be Obsoleted in OpenJDK14, Expired in OpenJDK15. | 407 |
| -XX:+FlightRecorder | This switch will be removed in the future. It will be Deprecated in OpenJDK13. | 179 |
| -Xmx | Duplicate switch. This is overridden by -Xmx6G | 133 |
| -XX:CMSInitiatingOccupancyFraction | This switch will be removed in the future. It will be Obsoleted in OpenJDK14, Expired in OpenJDK15. | 56 |
| -XX:+CMSParallelRemarkEnabled | This switch will be removed in the future. It will be Obsoleted in OpenJDK14, Expired in OpenJDK15. | 45 |
| -XX:+UseCMSInitiatingOccupancyOnly | This switch will be removed in the future. It will be Obsoleted in OpenJDK14, Expired in OpenJDK15. | 44 |
| -XX:MaxPermSize | This switch will be removed in the future. It will be Obsoleted in OpenJDK8. | 39 |
| -XX:PermSize | This switch will be removed in the future. It will be Obsoleted in OpenJDK8. | 39 |
| -Xmx | Duplicate switch. This is overridden by -Xmx | 36 |
| -XX:MaxRAMFraction | This switch will be removed in the future. It will be Deprecated in OpenJDK10. | 19 |
| -XX:+UseConcMarkSweepGC | This switch will be removed in the future. It will be Deprecated in OpenJDK9. | 14 |
| -XX:+AggressiveOpts | This switch will be removed in the future. It will be Deprecated in OpenJDK11, Obsoleted in OpenJDK12, Expired in OpenJDK13. | 10 |
| -XX:+PrintSafepointStatistics | This switch will be removed in the future. It will be Deprecated in OpenJDK11, Obsoleted in OpenJDK12, Expired in OpenJDK13. | 8 |
| -XX:+PrintGCDetails | Duplicate switch. This is overridden by -XX:+PrintGCDetails | 7 |
| -XX:+PrintGCDateStamps | Duplicate switch. This is overridden by -XX:+PrintGCDateStamps | 7 |
| -XX:+PrintTenuringDistribution | Duplicate switch. This is overridden by -XX:+PrintTenuringDistribution | 7 |
| -Xmx | Duplicate switch. This is overridden by -Xmx8g | 6 |
| -Xmx | Duplicate switch. This is overridden by -Xmx6g | 6 |
| -XX:+UseBiasedLocking | This switch will be removed in the future. It will be Deprecated in OpenJDK15, Obsoleted in OpenJDK16, Expired in OpenJDK17. | 5 |
| -Xloggc | Duplicate switch. This is overridden by -Xloggc::logs/gc.log | 5 |
| -XX:+HeapDumpOnOutOfMemoryError | Duplicate switch. This is overridden by -XX:+HeapDumpOnOutOfMemoryError. | 4 |
| -Xlog | Duplicate switch. This is overridden by -Xlog:gc*:file=./logs/gc.log:time,uptime. | 4 |
| -Xlog | Duplicate switch. This is overridden by -Xlog:age*=trace | 4 |
| -XX:PrintSafepointStatisticsCount | This switch will be removed in the future. It will be Deprecated in OpenJDK11, Obsoleted in OpenJDK12, Expired in OpenJDK13. | 4 |
| -XX:+AssumeMP | This switch will be removed in the future. It will be Deprecated in OpenJDK10, Obsoleted in OpenJDK12, Expired in OpenJDK13. | 4 |
| -XX:-OmitStackTraceInFastThrow | Duplicate switch. This is overridden by -XX:-OmitStackTraceInFastThrow | 4 |
| -XX:ErrorFile | Duplicate switch. This is overridden by -XX:ErrorFile=logs/hs_err.log | 4 |
| -XX:+HeapDumpOnOutOfMemoryError | Duplicate switch. This is overridden by -XX:+HeapDumpOnOutOfMemoryError | 4 |
| -XX:+BindGCTaskThreadsToCPUs | This switch will be removed in the future. It will be Obsoleted in OpenJDK14, Expired in OpenJDK16. | 3 |
| -XX:+DisableExplicitGC | Duplicate switch. This is overridden by -XX:+DisableExplicitGC | 3 |
| -XX:InitialRAMFraction | This switch will be removed in the future. It will be Deprecated in OpenJDK10. | 3 |
| -Xmx | Duplicate switch. This is overridden by -Xmx900m | 3 |
| -Xlog | Duplicate switch. This is overridden by -Xlog:gc*:file=/data/logs/gc_humio.log:time,tags:filecount=5,filesize=102400 | 3 |
| -XX:+PrintGCApplicationStoppedTime | Duplicate switch. This is overridden by -XX:+PrintGCApplicationStoppedTime | 3 |
| -Xlog | Duplicate switch. This is overridden by -Xlog::::filecount=5,filesize=1024 | 3 |
| -XX:+UseGCTaskAffinity | This switch will be removed in the future. It will be Obsoleted in OpenJDK14, Expired in OpenJDK16. | 3 |
| -XX:MaxRAMFraction | This switch will be removed in the future. It will be Deprecated in OpenJDK10. | 3 |
| -XX:-UseBiasedLocking | This switch will be removed in the future. It will be Deprecated in OpenJDK15, Obsoleted in OpenJDK16, Expired in OpenJDK17. | 3 |
| -XX:-UseBiasedLocking | This switch will be removed in the future. It will be Deprecated in OpenJDK15. Obsoleted in OpenJDK18. Expired in OpenJDK19. | 3 |
| -XX:-UseCompressedOops | Duplicate switch. This is overridden by -XX:+UseCompressedOops | 3 |
| -XX:-UseConcMarkSweepGC | This switch will be removed in the future. It will be Obsoleted in OpenJDK14, Expired in OpenJDK15. | 3 |
| -Xss | Duplicate switch. This is overridden by -Xss2048k | 2 |
| -XX:+OptimizeStringConcat | Duplicate switch. This is overridden by -XX:+OptimizeStringConcat | 2 |
| -XX:+UnsyncloadClass | This switch will be removed in the future. It will be Deprecated in OpenJDK10, Obsoleted in OpenJDK11, Expired in OpenJDK12. | 2 |
| -XX:+UseCGroupMemoryLimitForHeap | This switch will be removed in the future. It will be Deprecated in OpenJDK10, Expired in OpenJDK11. | 2 |
| -XX:BiasedLockingStartupDelay | This switch will be removed in the future. It will be Deprecated in OpenJDK15, Obsoleted in OpenJDK16, Expired in OpenJDK17. | 2 |
| -XX:MaxDirectMemorySize | Duplicate switch. This is overridden by -XX:MaxDirectMemorySize=16G | 2 |
| -XX:+CMSConcurrentMTEnabled | This switch will be removed in the future. It will be Obsoleted in OpenJDK14, Expired in OpenJDK15. | 2 |
| -Xdebug | Duplicate switch. This is overridden by -Xdebug: | 2 |
| -Xlog | Duplicate switch. This is overridden by -Xlog:all=debug,exceptions=warning,gc*=off:file=../logs/vm-%t.log:time,pid,tid,level,tags:filesize=100M. | 2 |
| -Xloggc | Duplicate switch. This is overridden by -Xloggc:logs/gc.log | 2 |
| -Xmx | Duplicate switch. This is overridden by -Xmx4g | 2 |
| -XX:MaxGCPauseMillis | Duplicate switch. This is overridden by -XX:MaxGCPauseMillis=50. | 1 |
| -XX:MaxMetaspaceSize | Duplicate switch. This is overridden by -XX:MaxMetaspaceSize=1024m. | 1 |
| -XX:+AggressiveOpts | This switch will be removed in the future. It will be Deprecated in OpenJDK11. Obsoleted in OpenJDK12. Expired in OpenJDK13. | 1 |
| -XX:-UseCompressedOops | Duplicate switch. This is overridden by -XX:-UseCompressedOops. | 1 |
| -XX:-HeapDumpOnOutOfMemoryError | Duplicate switch. This is overridden by -XX:-HeapDumpOnOutOfMemoryError. | 1 |
| -XX:MetaspaceSize | Duplicate switch. This is overridden by -XX:MetaspaceSize=512m. | 1 |
| -XX:NativeMemoryTracking | Duplicate switch. This is overridden by -XX:NativeMemoryTracking=summary. | 1 |
| -XX:OnOutOfMemoryError | Duplicate switch. This is overridden by -XX:OnOutOfMemoryError=/usr/local/sbin/tomcatOutOfMemory.sh. | 1 |
| -XX:-CMSParallelRemarkEnabled | This switch will be removed in the future. It will be Obsoleted in OpenJDK14, Expired in OpenJDK15. | 1 |
| -XX:+UseParallelOldGC | This switch will be removed in the future. It will be Deprecated in OpenJDK14, Obsoleted in OpenJDK15, Expired in OpenJDK16. | 1 |
| -XX:ReservedCodeCacheSize | Duplicate switch. This is overridden by -XX:ReservedCodeCacheSize=512m. | 1 |
| -XX:StackShadowPages | Duplicate switch. This is overridden by -XX:StackShadowPages=20. | 1 |
| -XX:+UnlockExperimentalVMOptions | Duplicate switch. This is overridden by -XX:+UnlockExperimentalVMOptions. | 1 |
| -XX:+UseG1GC | Duplicate switch. This is overridden by -XX:+UseG1GC. | 1 |
| -Xlog | Duplicate switch. This is overridden by -Xlog::::filecount=50,filesize=1024 | 1 |
| -Xlog | Duplicate switch. This is overridden by -Xlog::::time,level,tags | 1 |
| -XX:+UseG1GC | Duplicate switch. This is overridden by -XX:+UseG1GC | 1 |
| -XX:+PrintGCDetails | Duplicate switch. This is overridden by -XX:+PrintGCDetails. | 1 |
| -XX:+DisableExplicitGC | Duplicate switch. This is overridden by -XX:+DisableExplicitGC. | 1 |
| -XX:+UseBiasedLocking | This switch will be removed in the future. It will be Deprecated in OpenJDK15. Obsoleted in OpenJDK18. Expired in OpenJDK19. | 1 |
| -Xlog | Duplicate switch. This is overridden by -Xlog:gc:none:/home/despegar/gc.log:filesize=1m:filecount=2. | 1 |
| -Xlog | Duplicate switch. This is overridden by -Xlog:os+container=info | 1 |
| -XX:+UnsyncloadClass | This switch will be removed in the future. It will be Deprecated in OpenJDK10. Obsoleted in OpenJDK11. Expired in OpenJDK12. | 1 |
| -XX:+PrintCommandLineFlags | Duplicate switch. This is overridden by -XX:+PrintCommandLineFlags | 1 |
| -Xms | Duplicate switch. This is overridden by -Xms256m. | 1 |
| -Xms | Duplicate switch. This is overridden by -Xms4g | 1 |
| -Xms | Duplicate switch. This is overridden by -Xms800M | 1 |
| -XX:+AlwaysPreTouch | Duplicate switch. This is overridden by -XX:+AlwaysPreTouch | 1 |
| -Xmx | Duplicate switch. This is overridden by -Xmx3048m | 1 |
| -Xmx | Duplicate switch. This is overridden by -Xmx3144m. | 1 |
| -XX:+HeapDumpOnOutOfMemoryError | Duplicate switch. This is overridden by -XX:-HeapDumpOnOutOfMemoryError | 1 |
| -XX:CompilationPolicyChoice | This switch will be removed in the future. It will be Deprecated in OpenJDK13, Obsoleted in OpenJDK14, Expired in OpenJDK15. | 1 |
| -XX:G1HeapRegionSize | Duplicate switch. This is overridden by -XX:G1HeapRegionSize=4m. | 1 |
| -XX:HeapDumpPath | Duplicate switch. This is overridden by -XX:HeapDumpPath=/var/tmp/tomcat_a. | 1 |
| -XX:InitialRAMFraction | This switch will be removed in the future. It will be Deprecated in OpenJDK10. | 1 |
| -XX:CMSYoungGenPerWorker | This switch will be removed in the future. It will be Obsoleted in OpenJDK14, Expired in OpenJDK15. | 1 |
| -Xmx | Duplicate switch. This is overridden by -Xmx4g. | 1 |