On Thu, Mar 18, 2010 at 3:21 PM, Tom Moury <tmo...@limitedbrands.com> wrote: > Does anyone have any suggestions for tuning the following params? > We start losing it around 50 users. > > Thanks in advance. > > -server -Xms1280m -Xmx1280m -XX:PermSize=200M -XX:MaxPermSize=200M > -XX:NewSize=640 > M -XX:MaxNewSize=640M -XX:SurvivorRatio=16 -XX:+UseParNewGC > -XX:ParallelGCThreads=8 -XX:CMSMaxAbortablePrecleanTime=25 -XX > :+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=68 > -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+DisableExplicit > GC -XX:+UseLargePages -Xss128k -verbose:gc > -Xloggc:/opt/autfw1/tomcat/logs/autfw1_GC.log
Without knowing what "losing it" means it's difficult to say. However, when attempting to decide whether the jvm sizing parameters need tuning, I find that a simple 'jmap -heap' on the pid when troublestart s ought to show you whether the memory limits are being hit. -- -Peter Tribble http://www.petertribble.co.uk/ - http://ptribble.blogspot.com/ _______________________________________________ opensolaris-code mailing list opensolaris-code@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/opensolaris-code
