jaikiran wrote: https://jira.jboss.org/jira/browse/EJBTHREE-2042 https://jira.jboss.org/jira/browse/EJBTHREE-2042 > maxMueller wrote: > > > > If we can't find a solution we have to rollback to  JBOSS 4.2. > > > > > > Just to clarify on that performance issue - Although that JIRA is for improving the performance, it can't be guaranteed that the numbers will be the same as that of 4.2. Also, you seem to be measuring the performance in nano seconds. Is it such a performance critical application?