Brad Warren [http://community.jboss.org/people/bwarren] replied to the discussion "MDB Pool size configuration" To view the discussion, visit: http://community.jboss.org/message/535943#535943 -------------------------------------------------------------- @Pool and @ActivationConfigProperty together were the solution for us.  It did not work with either one individually but if you set them both, it works. Hope that helps you. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/535943#535943] Start a new discussion in EJB 3.0 at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]