JVM参数

-server

-server 
-Xmx5500m 
-Xms5500m 
-Xmn2500m 
-XX:PermSize=512m 
-XX:MaxPermSize=512m  
-XX:+DisableExplicitGC 
-XX:+UseParNewGC 
-XX:+UseConcMarkSweepGC 
-XX:+CMSParallelRemarkEnabled 
-XX:+UseCMSCompactAtFullCollection 
-XX:+UseFastAccessorMethods 
-XX:+UseCMSInitiatingOccupancyOnly 
-XX:+UseCompressedOops 
-XX:-ReduceInitialCardMarks 
-XX:ReservedCodeCacheSize=128M  
-XX:+HeapDumpOnOutOfMemoryError 
-XX:HeapDumpPath=/home/admin

JVM参数

原文：http://www.cnblogs.com/rsdyxjh/p/4766439.html