I created a JIRA issue to attach the full thread dumps: http://jira.jboss.org/jira/browse/JBMESSAGING-1159 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4106766#4106766 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4106766