jvm参数详解（Mark）集群配置教程，jvm参数详解

来源： javaer 分享于 2019-04-09 点击 29524 次点评：21

下面帖子推荐集群配置如下：

1. JVM_OPTS="-server -verbose:gc

-XX:+PrintGCDateStamps

-XX:+PrintGCDetails

-XX:+UseGCLogFileRotation

-XX:NumberOfGCLogFiles=9

-XX:GCLogFileSize=256m

-XX:+DisableExplicitGC

-XX:+UseCompressedOops

-XX:SoftRefLRUPolicyMSPerMB=0

-XX:+UseFastAccessorMethods

-XX:+UseParNewGC

-XX:+UseConcMarkSweepGC

-XX:+CMSParallelRemarkEnabled

-XX:CMSInitiatingOccupancyFraction=70

-XX:+UseCMSCompactAtFullCollection

-XX:CMSFullGCsBeforeCompaction=0

-XX:+CMSClassUnloadingEnabled

-XX:CMSMaxAbortablePrecleanTime=301

-XX:+CMSScavengeBeforeRemark

-XX:PermSize=160m

-XX:GCTimeRatio=19

-XX:SurvivorRatio=2

-XX:MaxTenuringThreshold=100"