JVM参数调优(带JMX)

JAVA_OPTS='-d64
-Djava.rmi.server.hostname=192.168.52.135
-Dcom.sun.management.jmxremote
-Dcom.sun.management.jmxremote.port=912
-Dcom.sun.management.jmxremote.ssl=false
-Dcom.sun.management.jmxremote.authenticate=false
-server
-Xms3072m -Xmx3072m -Xmn640m -Xss128k -XX:+AggressiveOpts -XX:MaxTenuringThreshold=7
-XX:GCTimeRatio=19 -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+UseCMSCompactAtFullCollection
-XX:CMSFullGCsBeforeCompaction=0 -XX:+CMSClassUnloadingEnabled -XX:-CMSParallelRemarkEnabled
-XX:CMSInitiatingOccupancyFraction=70 -XX:SoftRefLRUPolicyMSPerMB=0 -XX:+UseFastAccessorMethods
-XX:PermSize=256M -XX:MaxPermSize=256M
-Xnoclassgc 
-XX:+UseBiasedLocking 
-Xloggc:gc.log
-XX:-PrintGC
-XX:+PrintGCDetails
-XX:+PrintGCTimeStamps
-XX:+PrintGCApplicationStoppedTime'