JVM参数配置样例

最新推荐文章于 2024-02-06 12:22:15 发布

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#JVM #Java

JAVA_OPTS="$JAVA_OPTS -d64 -server -Xmn1024m -Xms4096m -Xmx4096m -XX:PermSize=256M -XX:MaxPermSize=512M"
JAVA_OPTS="$JAVA_OPTS -Xloggc:file -XX:+HeapDumpOnOutOfMemoryError"
JAVA_OPTS="$JAVA_OPTS -XX:+UseConcMarkSweepGC -XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=80 -XX:+CMSPermGenSweepingEnabled -XX:+CMSClassUnloadingEnabled -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=60 -XX:+CMSParallelRemarkEnabled -XX:+CMSScavengeBeforeRemark"