Ruchir Choudhry [http://community.jboss.org/people/ruchirc] replied to the discussion
"Variation in Max Heap size" To view the discussion, visit: http://community.jboss.org/message/553863#553863 -------------------------------------------------------------- Hello, Can you provide specific details as listed below. 01> What type of platform you are using 02> What is the total RAM of the Machine 03> how many CPUs you have on the box and what type of CPUs you have 04> please avoid using "-server" as a input parameter to the JVM, JDK1.5 onwards dose it automatically for you, it checks the os to get this value 05> Based on the details which you have provided i think this will work -Xmx2048m -Xms2048m -XX:MaxNewSize=256m -XX:NewSize=256m -XX:MaxPermSize=128m -XX:SurvivorRatio=8 -XX:TargetSurvivorRatio=90 -XX:MaxTenuringThreshold=0 -XX:CMSInitiatingOccupancyFraction=60 -XX:LargePageSizeInBytes=5m -XX:ParallelGCThreads=20 -XX:+StringCache -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:ThreadStackSize=1024 -Dsun.rmi.dgc.client.gcInterval=3600000 -Dsun.rmi.dgc.server.gcInterval=3600000 06> Try to go through this articel " http://community.jboss.org/docs/DOC-15623?uniqueTitle=false http://community.jboss.org/docs/DOC-15623?uniqueTitle=false"; we have tried to explain it. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/553863#553863] Start a new discussion in Performance Tuning at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2078]
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