On Jul 27, 2006, at 7:41 AM, Mike Sandford wrote: > I do wonder if Quixote needs to update the access time > every time, but that is a question for another list :-) Quixote does not need to update the access time every time. The 'resolution' argument to Session._set_access_time() is supposed to slow down this activity. Maybe you should try setting the SessionManager.ACCESS_TIME_RESOLUTION to a higher value. Are you sure this is what triggers your commit() storms?