On Mar 12, 2013, at 3:59 PM, Matt Lamoureux <mml...@gmail.com> wrote:
> Hi all, > I admit that I am a Tomcat rookie. That being said, I have been > struggling with out-of-memory/permgen issues for a while now with no > progress. I have looked at this: > > http://www.xwiki.org/xwiki/bin/view/FAQ/HowToSolveAJavaHeapMemoryError > > ...but I have not been successful in adjusting my settings. I am running > on Windows 2008 R2 64-bit with 12gb available RAM. I am trying to allocate > at least 4gb to run Xwiki BTW 4GB seems too much, see recommendations on http://platform.xwiki.org/xwiki/bin/view/AdminGuide/Installation#HPrerequisites (I've just updated the page with more information) Thanks -Vincent > , since nothing else is running on this server > (other than MySQL). I run Tomcat as a service, if that matters. I have > been using the Groovy function "${Runtime.getRuntime().maxMemory()}" to > keep an eye on my heap size. It stays at 259522560 bytes (247.5mb) no > matter what I do. I have tried setting a CATALINA_OPTS system variable > with the following settings: > > -Xms2096m -Xmx=4096m -XX:MaxPermSize=1024m -XX:+CMSClassUnloadingEnabled > -XX:+CMSPermGenSweepingEnabled > > I have also tried going into the Java tab on the Tomcat properties window > and setting the values there: > > -DXms2096m > -DXmx4096m > -DXX:MaxPermSize=1024m > -DXX:+CMSClassUnloadingEnabled > -DXX:+CMSPermGenSweepingEnabled > > So what am I doing wrong? Or is it my understanding that is off - is that > Groovy function not really telling me the allocated memory? Any advice > would be greatly appreciated. > > Thanks! > - Matt L. _______________________________________________ users mailing list users@xwiki.org http://lists.xwiki.org/mailman/listinfo/users
