jvm參數

-Djava.util.logging.config.file=/home/admin/.default/conf/logging.properties, -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager, -Dcatalina.vendor=admin, -Djava.security.egd=file:/dev/./urandom, -Dlog4j.defaultInitOverride=true, -Dorg.apache.tomcat.util.http.ServerCookie.ALLOW_EQUALS_IN_VALUE=true, -Dorg.apache.tomcat.util.http.ServerCookie.ALLOW_HTTP_SEPARATORS_IN_V0=true, -Xms4g, -Xmx4g, -XX:PermSize=256m, -XX:MaxPermSize=256m, -Xmn2g, -XX:MaxDirectMemorySize=1g, -XX:SurvivorRatio=10, -XX:+UseConcMarkSweepGC, -XX:+UseCMSCompactAtFullCollection, -XX:CMSMaxAbortablePrecleanTime=5000, -XX:+CMSClassUnloadingEnabled, -XX:CMSInitiatingOccupancyFraction=80, -XX:+UseCMSInitiatingOccupancyOnly, -XX:+ExplicitGCInvokesConcurrent, -Dsun.rmi.dgc.server.gcInterval=2592000000, -Dsun.rmi.dgc.client.gcInterval=2592000000, -XX:ParallelGCThreads=4, -Xloggc:/home/admin/logs/gc.log, -XX:+PrintGCDetails, -XX:+PrintGCDateStamps, -XX:+HeapDumpOnOutOfMemoryError, -XX:HeapDumpPath=/home/admin/logs/java.hprof, -Djava.awt.headless=true, -Dsun.net.client.defaultConnectTimeout=10000, -Dsun.net.client.defaultReadTimeout=30000, -DJM.LOG.PATH=/home/admin/logs, -DJM.SNAPSHOT.PATH=/home/admin/snapshots, -Dfile.encoding=UTF-8, -Dhsf.publish.delayed=false, -Dproject.name=admin, -Djava.endorsed.dirs=/opt/tomcat/endorsed, -Dcatalina.logs=/home/admin/logs/catalin