Sounds like you're running out of memory. Can you look in the logs for an OutOfMemoryErrory.
Also can you look at the JVM memory consumption over the 30 minutes that you run it. Perhaps you are sending messages faster than you can consume them? BTW Which JVM are you using (Sun, JRockit, IBM...) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3953686#3953686 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3953686 Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ JBoss-user mailing list JBoss-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jboss-user