[jboss-user] [Clustering] - Re: shutting down cluster node causes massive memory usage i

2009-10-02 Thread bstansbe...@jboss.com
http://anonsvn.jboss.org/repos/jbossas/tags/JBPAPP_4_2_0_GA_CP06/tomcat/src/main/org/jboss/web/tomcat/service/session/ is the package where the distributed session manager code resides. http://anonsvn.jboss.org/repos/jbossas/tags/JBPAPP_4_2_0_GA_CP06/tomcat/src/main/org/jboss/web/tomcat/service/s

[jboss-user] [Clustering] - Re: shutting down cluster node causes massive memory usage i

2009-10-02 Thread nikolay.elenkov
I did a bit more testing, and it seems that once I shut down n1, there is some increase in HashMap$Entry's and TreeMap$Entry's on n2. This is a test setup, so n2 is not servicing any requests when I stop n1. So I am guessing, it might have to do with the session being promoted from backup to act

[jboss-user] [Clustering] - Re: shutting down cluster node causes massive memory usage i

2009-10-01 Thread bstansbe...@jboss.com
I don't have any specific log categories, no, as without more information on what's increasing in the heap there's not much to go on. When n1 is shut down, n2 starts getting failover requests and starts doing twice as much work, so memory increase is expected. Perhaps the increase would be a bi

[jboss-user] [Clustering] - Re: shutting down cluster node causes massive memory usage i

2009-10-01 Thread nikolay.elenkov
Thank you for your reply. Those are our customer's servers, so I don't have a direct line to JBoss customer support, but I might try to have a ticket opened once I have something more concrete. I am planning on getting a heap dump when I get the chance to reproduce this, but I was wondering

[jboss-user] [Clustering] - Re: shutting down cluster node causes massive memory usage i

2009-10-01 Thread bstansbe...@jboss.com
First off, if you are using EAP you are quite likely a support customer. If so you should open a ticket on the Customer Support Portal, where you'll get much better support than I can provide in the half hour or so I day I spend on this forum. A basic debugging step is to take a heap histogram