min-pool-size=max-pool-size=0 will give you no-pooling , can you please try this ? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3988133#3988133 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3988133