性能问答>-XX:+CMSClassUnloadingEnabled -XX:CMSInitiatingOccupancyFraction=80 -XX:+CMSParallelRemarkEnabled -XX:+CMSScavengeBeforeRemark ->
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-XX:+CMSClassUnloadingEnabled -XX:CMSInitiatingOccupancyFraction=80 -XX:+CMSParallelRemarkEnabled -XX:+CMSScavengeBeforeRemark -



待查询的参数

-XX:+CMSClassUnloadingEnabled
-XX:CMSInitiatingOccupancyFraction=80
-XX:+CMSParallelRemarkEnabled
-XX:+CMSScavengeBeforeRemark
-XX:CompressedClassSpaceSize=528482304
-XX:ConcGCThreads=4
-XX:+ExplicitGCInvokesConcurrent
-XX:GCLogFileSize=104857600
-XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=/docker/apache-tomcat-7.0.81/logs/oom.hporf
-XX:InitialHeapSize=536870912
-XX:MaxHeapSize=4294967296
-XX:MaxMetaspaceSize=536870912
-XX:MaxNewSize=697933824
-XX:MaxTenuringThreshold=6
-XX:MetaspaceSize=536870912
-XX:NumberOfGCLogFiles=10
-XX:OldPLABSize=16
-XX:+PrintGC
-XX:+PrintGCDetails
-XX:+PrintGCTimeStamps
-XX:-ResizeTLAB
-XX:TLABSize=262144
-XX:ThreadStackSize=256
-XX:+TieredCompilation
-XX:+UseCompressedClassPointers
-XX:+UseCompressedOops
-XX:+UseConcMarkSweepGC
-XX:+UseFastAccessorMethods
-XX:+UseFastEmptyMethods
-XX:+UseGCLogFileRotation
-XX:+UseParNewGC

-XX:+CMSClassUnloadingEnabled -XX:CMSInitiatingOccupancyFraction=80 -XX:+CMSParallelRemarkEnabled -XX:+CMSScavengeBeforeRemark -XX:CompressedClassSpaceSize=528482304 -XX:ConcGCThreads=4 -XX:+ExplicitGCInvokesConcurrent -XX:GCLogFileSize=104857600 -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/docker/apache-tomcat-7.0.81/logs/oom.hporf -XX:InitialHeapSize=536870912 -XX:MaxHeapSize=4294967296 -XX:MaxMetaspaceSize=536870912 -XX:MaxNewSize=697933824 -XX:MaxTenuringThreshold=6 -XX:MetaspaceSize=536870912 -XX:NumberOfGCLogFiles=10 -XX:OldPLABSize=16 -XX:+PrintGC -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:-ResizeTLAB -XX:TLABSize=262144 -XX:ThreadStackSize=256 -XX:+TieredCompilation -XX:+UseCompressedClassPointers -XX:+UseCompressedOops -XX:+UseConcMarkSweepGC -XX:+UseFastAccessorMethods -XX:+UseFastEmptyMethods -XX:+UseGCLogFileRotation -XX:+UseParNewGC

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