JVM_性能调优_参数列表

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2025-01-31 发布于天津市
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序号参数名1 JVM执行模式2 -client-server3 -d32-d644 -hotspot5 -Xmixed-Xcomp6 -Xint7 内存分配相关参数8 -Xms9 -Xmx10-Xmn11-Xss12-XX:ThreadStackSize=51213-XX:NewRatio=214-XX:MaxNewSize=size15-XX:NewSize=2m16-XX:SurvivorRatio=6417-XX:PermSize=256m18-XX:MaxPermSize=256m19-XX:MaxTenuringThreshold=3020-XX:TargetSurvivorRatio=5021-XX: PretenureSizeThreshold=64K22-XX:MaxHeapFreeRatio=size23-XX:MinHeapFreeRatio=size-XX:MaxDirectMemorySize=size24JVM优化25-XX:CompileThreshold=1000026-XX:-CITime27-XX:+Aggressiv eOpts28-XX:+UseFastAccessorMethods29-XX:+DoEscapeAnaly sis30-XX:+DisableEx plicitGC31-XX:FreqInlineSiz e=siz e32-XX:+UseLargePages33-XX:LargePageSiz eInBy tes=4m34-XX:+UseBiasedLocking35-XX:+UseSpinning36-XX:PreBlockSpin=1037-XX:+UseSplitVerifier38-XX:+FailOv erToOldVerifier39-XX:+HandlePromotionFailure40-XX:+UseTLAB41-XX:+UseThreadPriorities42-XX:-UseLWPSynchronization43-XX:+UseBoundThreads44垃圾收集器设置45-XX:+UseSerialGC46-XX:+UseParallelGC47-XX:+UseParNewGC48-XX:+UseParallelOldGC49-XX:+UseConcMarkSweepGC50-XX:+CMSIncrementalMode51-XX:+ClassUnloading52-XX:+CMSClassUnloadingEnabled53-XX:+CMSPermGenSweepingEnabled54垃圾收集器相关参数55-XX:+ScavengeBeforeFullGC56-XX:+UseGCOverheadLimit57-XX:+CMSParallelRemarkEnabled58-XX:CMSFullGCsBeforeCompaction=1059-XX:+UseCMSCompactAtFullCollection60-XX:CMSInitiatingOccupancyFraction61-XX:+UseCMSInitiatingOccupancyOnl62-XX:+CMSIncrementalMode63-XX:+CMSIncrementalPacing64-XX:CMSIncrementalDutyCycle=65-XX:CMSIncrementalDutyCycleMin=66-XX:CMSIncrementalSafetyFactor=67-XX:CMSIncrementalOffset=68-XX:CMSExpAvgFactor=69-XX:ConcGCThreads=n70-XX:MaxGCPauseMillis=71-XX:GCTimeRatio=72-XX:ParallelGCThreads=873-XX:+UseAdaptiveSizePolicy74-XX:+AggressiveHeap75-Xnoincgc76-Xin cgc77调试选项78-XX:-CITime79-XX:HeapDumpPath=./java_pid.hprof80-XX:+HeapDumpOnOutOfMemoryError81-XX:ErrorFile=./hs_err_pid.log82-XX:+PrintCompilation83-XX:+PrintGC84-XX:+PrintGCDetails85-XX:+PrintGCTim...

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