RE: Tomcat OOM errors..

2011-11-03 Thread Dale Ogilvie
Permgen memory leaks can cause those permgen OOM. One common cause is webapps not cleaning up after themselves on context shutdown. This leaks every loaded class from the webapp into the permgen whenever the application is unloaded. Knowing this one can workaround these leaks by being careful wit

Re: Tomcat OOM errors..

2011-11-03 Thread Konstantin Kolinko
2011/11/3 Francis GALIEGUE : > On Thu, Nov 3, 2011 at 16:25, celtic man wrote: >> >> I see these errors(tomcat 6) : >> >> Exception in thread "http-bio-8080-exec-21" >> java.lang.OutOfMemoryError: PermGen space >> Exception in thread "com.mchange.v2.async.ThreadPoolAsynchronousRunner >> $PoolThrea

Re: Tomcat OOM errors..

2011-11-03 Thread Francis GALIEGUE
On Thu, Nov 3, 2011 at 16:25, celtic man wrote: > > I see these errors(tomcat 6) : > > Exception in thread "http-bio-8080-exec-21" > java.lang.OutOfMemoryError: PermGen space > Exception in thread "com.mchange.v2.async.ThreadPoolAsynchronousRunner > $PoolThread-#0" java.lang.OutOfMemoryError: Perm