Just a followup here, as mentioned. When using 64bit java for windows (1.6 latest), we do see the same result. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4184256#4184256 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4184256