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Eclipse JVM settings for optimized performance


Try the below setting for eclipse.ini or sts.ini (Springsource toolsuite)

-Xmn128m
-Xms512m
-Xmx768m
-Xss1m
-server
-Xverify:none
-XX:PermSize=256m
-XX:MaxPermSize=384m
-XX:+UseParallelGC
-XX:ParallelGCThreads=10
-XX:+CMSClassUnloadingEnabled
-XX:+CMSPermGenSweepingEnabled
-XX:+ScavengeBeforeFullGC
-XX:+AggressiveOpts
-XX:+UseFastAccessorMethods
-XX:+UseStringCache
-XX:+UseCompressedStrings

Above works frin for a 4GB system with STS 2.8 on windows XP

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