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November 24, 2014 06:06
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java vm options
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from : http://blog.sokolenko.me/2014/11/javavm-options-production.html | |
Java < 8 | |
-server | |
-Xms<heap size>[g|m|k] -Xmx<heap size>[g|m|k] | |
-XX:PermSize=<perm gen size>[g|m|k] -XX:MaxPermSize=<perm gen size>[g|m|k] | |
-Xmn<young size>[g|m|k] | |
-XX:SurvivorRatio=<ratio> | |
-XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled | |
-XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=<percent> | |
-XX:+ScavengeBeforeFullGC -XX:+CMSScavengeBeforeRemark | |
-XX:+PrintGCDateStamps -verbose:gc -XX:+PrintGCDetails -Xloggc:"<path to log>" | |
-XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=100M | |
-Dsun.net.inetaddr.ttl=<TTL in seconds> | |
-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=<path to dump>`date`.hprof | |
-Djava.rmi.server.hostname=<external IP> | |
-Dcom.sun.management.jmxremote.port=<port> | |
-Dcom.sun.management.jmxremote.authenticate=false | |
-Dcom.sun.management.jmxremote.ssl=false | |
Java >= 8 | |
-server | |
-Xms<heap size>[g|m|k] -Xmx<heap size>[g|m|k] | |
-XX:MaxMetaspaceSize=<metaspace size>[g|m|k] | |
-Xmn<young size>[g|m|k] | |
-XX:SurvivorRatio=<ratio> | |
-XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled | |
-XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=<percent> | |
-XX:+ScavengeBeforeFullGC -XX:+CMSScavengeBeforeRemark | |
-XX:+PrintGCDateStamps -verbose:gc -XX:+PrintGCDetails -Xloggc:"<path to log>" | |
-XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=100M | |
-Dsun.net.inetaddr.ttl=<TTL in seconds> | |
-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=<path to dump>`date`.hprof | |
-Djava.rmi.server.hostname=<external IP> | |
-Dcom.sun.management.jmxremote.port=<port> | |
-Dcom.sun.management.jmxremote.authenticate=false | |
-Dcom.sun.management.jmxremote.ssl=false |
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