AmxSid,

Your JVM is out of PermGen space. What Java version are you using (I 
assume a Sun JVM)? In the general case, recent Sun JVMs are pretty good 
at tuning themselves, so it is best not to try and tune it, as this may 
actually hamper and cause more problems than it solves.

Having said that, I would remove the settings you have thus far and 
simply add

-XX:MaxPermSize=128m

The PermGen is the area reserved for reflective data, class objects and 
so forth. There are good introductory texts here
http://java.sun.com/docs/performance/

Chris

> I have the following error occuring.  I really like XWIKI but this memory
> issue is the only stumbling block.  I would hate to have to move to daisycms
> or jspwiki.
> 
> I have installed xwiki onto tomcat on Linux.  Memory params are: -server
> -Xms512m -Xmx768m -Xss512k -XX:+UseParallelGC
> 
> XWIKI config settings are out of the box ones.
> 
> I did upload an excel spreadsheet attachment and then decided to delete it.
>  I also tried to export to PDF, RTF etc. and left XWIKI running overnight
> and got this problem in the morning.
> 
> 2009-07-15 08:20:24,351 [
> http://localhost:8080/xwiki/bin/view/Sandbox/TableTraining?xpage=xpart&vm=commentsinline.vm
> ]
> [http-8080-Processor21] WARN  web.XWikiAction                 - Uncaught
> exception: Error number 0 in 11: Uncaught exc
> eption
> Wrapped Exception: java.lang.O}}}utOfMemoryError: PermGen space
_______________________________________________
users mailing list
users@xwiki.org
http://lists.xwiki.org/mailman/listinfo/users

Reply via email to