On 7/11/06, Steve Shucker <[EMAIL PROTECTED]> wrote:
Sam - I think you're referring to the tomcat PermGen OutOfMemory errors, which doesn't sound like what Henri is describing. But since you've brought it up, a good workaround for the PermGen errors you get when you redeploy is the following flag: -XX:MaxPermSize=128m
After looking at the heap dump, unless you have the ognl jar inside the war file, I bet the app will start leaking memory. Ognl has several static caches that might not get cleaned up on a redeployment. Anyway if you are leaking memory, the new jhat and jmap tools are fantastic to locate the cause. Here is an article to get started with them http://weblogs.java.net/blog/jfarcand/archive/2006/02/using_mustangs.html Thanks, Henri.