Jim Ma [http://community.jboss.org/people/jim.ma] replied to the discussion "Parralel asynchronous calls" To view the discussion, visit: http://community.jboss.org/message/537556#537556 -------------------------------------------------------------- Do you notice  this error in your log :  Caused by: java.lang.OutOfMemoryError: Java heap space ? -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/537556#537556] Start a new discussion in JBoss Web Services at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]