Have a look at the JAX-WS docs preview http://tddell.dyndns.org/mediawiki/index.php/Performance_Analysis View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4016637#4016637 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4016637