Tom, I don't think you need that Xincgc.. that's a pre-1.4 setting I think. I think the newer JVM should be left more to it's own devices. If you see too many "stop the world" pauses you might try the low pause collector which works pretty well on larger heaps (though 4 gigs isn't really too large for a 64x heap).
Other than that you have to give us more to go on :) What's in the /runtime/logs/cfusion-out.log file? Any clues there? Any hs_pidxxx.log files in runtime/bin? Throw us a bone. -Mark Mark A. Kruger, MCSE, CFG (402) 408-3733 ext 105 www.cfwebtools.com www.coldfusionmuse.com www.necfug.com -----Original Message----- From: tom vallee [mailto:tom...@numerique.ca] Sent: Tuesday, March 22, 2011 9:59 AM To: cf-talk Subject: Re: coldfusion service stop rsponding or CPU goes up tp 100% there's no error in the log when the service locks up at 3am.. what should i put in my jvm settings instead? > HI, > > i have a few problems with one of my server : > > Win2008 R2 > Coldufsion 8.0.1 x64 > Java 1.6.0_04 > > Dual Xeon Quad Core > 32gb RAM > > Sometimes the CPU goes up to 100% and I need to restart the coldfusion > service and everything goes back normal > > Sometimes, coldfusion stop responding, if i type my website in > internet explorer, it's not responsing but IIS is responding > > i think it might be the JVM settings, > > here are my jvm settings > > java.args=-server -Xmx4096m -Xms4096m -Dsun.io.useCanonCaches=false > -XX:PermSize=64m -Xincgc -XX:NewSize=48m -XX:SurvivorRatio=4 > -XX:MaxPermSize=192m -Dcoldfusion.rootDir={application.home}/../ > -Dcoldfusion.libPath={application.home}/../lib -Dcoldfusion. > classPath={application.home}/../lib/updates,{application.home}/../lib, > {application.home}/../gateway/lib/,{application.home}/.. > /wwwroot/WEB-INF/flex/jars,{application.home}/.. > /wwwroot/WEB-INF/cfform/jars,"C:\\Program Files > (x86)\\Efflare\\ImageCR3Service\\imagecr3.jar" > > > help! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Order the Adobe Coldfusion Anthology now! http://www.amazon.com/Adobe-Coldfusion-Anthology/dp/1430272155/?tag=houseoffusion Archive: http://www.houseoffusion.com/groups/cf-talk/message.cfm/messageid:343199 Subscription: http://www.houseoffusion.com/groups/cf-talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/groups/cf-talk/unsubscribe.cfm