"gaohoward" wrote : Hi, Can you tell me why you got so many messages in the storage? is it that your consumer is too slow or else? That will help to investigate it. Thanks Hi, gaohoward! Thank you for your replay! MDB messages are processed at speeds of 2-3 pieces per second. Now there is a massive load and this mode is used as temporary. Remote message producers are getting some problems from time to time with communication and the JBM main task was to accept as much information as possible without limitation the  the queue size. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4203912#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...