>the JVM settings really depend on your app(s) and load and such. We >run about 15 apps on a server available to 20k employees. the server >is a quad p4. these settings work for us. > >-XX:MaxPermSize=128m -XX:PermSize=64m -XX:+UseParallelGC -XX:NewSize=48m > >IIRC, if you have a single proc, don't use -XX:+UseParallelGC. I >could be recollecting wrong though. Its all in those blog entries by >Robi Sen and Pete Frietag..oh and Steven Erat at Talkingtree.com too. > >also, set your min/max heap the same. example >-Xms512m -Xmx512m > >DK When using -XX:+UseConcMarkSweepGC server uses more RAM than -XX:+UseParallelGC.
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