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/usr/local/jdk/bin/java -Dresin.home=/usr/local/resin -server -Xms1800M -Xmx1800M -Xmn300M -Xss512K -XX:PermSize=300M -XX:MaxPermSize=300M -XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=5 -XX:GCTimeRatio=19 -Xnoclassgc -XX:+DisableExplicitGC -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+UseCMSCompactAtFullCollection -XX:CMSFullGCsBeforeCompaction=0 -XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=70 -XX:SoftRefLRUPolicyMSPerMB=0 -XX:+PrintClassHistogram -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintHeapAtGC -Xloggc:log/gc.log
[Full GC 121376K->10414K(130112K), 0.0650971 secs]
[GC [DefNew: 8614K->8614K(9088K), 0.0000665 secs][Tenured: 112761K->10414K(121024K), 0.0433488 secs] 121376K->10414K(130112K), 0.0436268 secs]
四、调优总结
windows2003是1612M
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原文地址:http://www.cnblogs.com/hushaojun/p/5527911.html