1. Get a heap dump, eg add the -XX:+HeapDumpOnOutOfMemoryError flag and wait for the permgen error 2. Install http://www.eclipse.org/mat/ 3. Follow this guide which explains how you can use MAT to analyze your heap dump: http://dev.eclipse.org/blogs/memoryanalyzer/2008/05/17/the-unknown-generation-perm/
Martin On Sat, 14 Mar 2009 10:14:30 +0100, CG <learn....@gmail.com> wrote: > Hi all, I have used T5 to write an application , it works fine , > however, after using for a while , it will run into problem of > PermGem out of space (on Server) > > After doing some googling , i get to know that it may due to program > memory leak problem. > > I would like to trace in to code to but I have no idea how can do to > narrow down to the problematic code. > > Hopefully some experience Java/T5 developer can give me some guidance > in this case. > > Thanks .. > > CG --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org