Yes, add an attribute: | <attribute name="QueuedExecutorPoolSize">50</attribute> | in the server peer mbean config View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4001000#4001000 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4001000