I've got a 3 gig heap and these settings on a similarly spec'ed box - no claim whether they're ideal or not.
-server -Dsun.io.useCanonCaches=false -XX:MaxPermSize=512m -XX:+UseParallelGC -Xbatch -Dsun.rmi.dgc.client.gcInterval=600000 -Dsun.rmi.dgc.server.gcInterval=600000 On 8/29/12 5:38 PM, Robert Rhodes wrote: > Yes: Java HotSpot(TM) 64-Bit Server VM > > How about I try setting min and max heap size to 2gb and see how that goes? > Anything else I should tweak? Garbage Collection? > > On Wed, Aug 29, 2012 at 8:05 PM, .jonah <[email protected]> wrote: > >> Are you running 64bit Java? >> >> You can give the JVM as much RAM as you can spare. >> >> >> On 8/29/12 4:56 PM, Robert Rhodes wrote: >>> Hello to all. >>> >>> I have several Windows 2008 R2 x64 servers running Coldfusion 9 standard. >>> Each has 6 gigabytes of RAM. Each runs about 50 fairly active sites. >> I >>> have not had any JVM errors I know about but sometimes the sites run >> slower >>> than they should, as if CF is having trouble keeping up. >>> >>> Any suggestions on JVM settings for this configuration? Currently, I >> have >>> Min and Max JVM size both set at 1GB. I have changed no other arguments. >>> >>> Thanks for the help. >>> >>> -RR >>> >>> >>> >> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| 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:352344 Subscription: http://www.houseoffusion.com/groups/cf-talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/groups/cf-talk/unsubscribe.cfm

