Hi Peter, Just a query on what you have said above i.e. anonymous wrote : By the way, your new size setting (-Xmn) practically guarantees full GCs every time, and full GCs are about way more expensive (10 - 100 times) than minor GCs. You should set the new size to at most 1/3 the size of the heap.
Given the following settings anonymous wrote : -Xms150m -Xmx600m -Xmn125m Why would it perform a full GC ? Is it because the Xms is so small ? If the Xms and Xmx were the same i.e. 600M would the Xmn settings be ok ? I don't mean to hijack the thread just looking for some help understanding the implications of the Xmn setting. regards Noel View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4224205#4224205 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4224205 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user