Milan, Did you use the jmx-console to check the in use connection count? What value does it show? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4175243#4175243 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4175243