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2009-09-22 Thread Pete Clark

Re: large-scale app.. random spiking on even static files!

2008-08-08 Thread Pete Clark
Finally, here are our startup opts as it pertains to GC if it helps: -XX:+HeapDumpOnOutOfMemoryError -XX:PermSize=256m -XX:MaxPermSize=256m -Xmx5120m -Xms5120m -Xss128k -XX:ParallelGCThreads=20 -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:SurvivorRatio=8 -XX:TargetSurvivorRatio=90 -XX:MaxTenuringT