On 04.08.2011 19:44, Dante Bell wrote: > Hi Igor & Chuck, > > I don't think I specified, but they are running prefork 2.2 (updated > blog to show this: > http://wp.me/plPvN-ai) So cachesize has been deprecated and is now > connection_pool_size. The notes state that when running Apache prefork, > this value must be 1 ! > > I've asked them to try using the parallel Garbage Collector because the > stack trace shows many threads blocking (waiting) and from some entries > on Oracle/Java forums, similar stack dumps are related to GC blocking. > > Link to Forum Discussion: > http://forums.oracle.com/forums/thread.jspa?threadID=2238488 > > Now, the dump we have isn't exactly like the ones in Oracle/Java forums, > but I can't think of anything else to try :( They need to turn this over > to their customer at the end of the month and, frankly, I'm running out > of ideas.
If you suspect GC problems, then activate the JVM GC log and check that. Regards, Rainer --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
