I had originally posted this on the JBoss Messaging forum and was asked to post here. The original post is at: http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4148677#... As mentioned in the original post, I have run tests with the Example Queue app that comes with the JBoss Messaging distribution that seem to indicate memory leak with the following JBoss Remoting objects. org.jboss.remoting.transport.bisocket.BisocketClientInvoker$PingTimerTask org.jboss.remoting.transport.bisocket.BisocketClientInvoker$BooleanHolder Other tests show the following objects growing org.jboss.remoting.transport.bisocket.BisocketServerInvoker org.jboss.remoting.loading.ClassByteClassLoader org.jboss.remoting.transport.bisocket.BisocketServerInvoker$ControlMonitorTimerTask I appreciate any help regarding this. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4148848#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...