Had you applied a cache loader? and maybe the cached object will be cleaned after 15 seconds as your configuration. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3962717#3962717 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3962717