The key thing to check is that you're definitely spawning off the MQ applications asynchronously. On Windows this means issuing the command "start App" (or similar) rather than just "App". If you run it syncronously then the trigger monitor won't get control back, and therefore won't see the next trigger message, until the first app completes. This is true for all platforms so on Unix you would use the '&' character,
Sorry if you'd already thought of this. P. Paul G Clarke WebSphere Messaging Clients IBM Hursley email : [EMAIL PROTECTED] Tel : External +44 (1962) 818201 MQSeries List <[EMAIL PROTECTED]> wrote on 02/11/2004 15:24:53: > Environment: > Win2K Server > MQ Server 5.3.1 CSD 7 > Single queue manager > > Setup: > I have 2 inbound queues (1 inbound from internal systems and 1 inbound from > external systems). Both these queues are triggered and have a process > definition that runs a triggered application that gets the messages off the > queue and routes them to other queues, folders, systems etc. I have a single > trigger monitor using the SYSTEM.DEFAULT.INITIATION.QUEUE that triggers from > both these queues. > The trigger is set to trigger by 1st message. > > Question: > Recently, an internal application dumped 38,000 (small) messages into one of > the inbound queues. The triggered application is written to not return until > the queue is empty. It seemed to me while watching the queues that when > messages appeared in the 2nd queue, the trigger didn't fire. It looked like > the trigger for the 2nd queue didn't fire until the process started by the > trigger of the 1st queue finished. > My question is, in the windows environment, do triggered processes on > multiple queues happen concurrently or consequtively? > > 2nd Question: > Would I be better off to set up 2 trigger monitors and 2 initiation queues > to trigger applications from these 2 queues? > > Instructions for managing your mailing list subscription are provided in > the Listserv General Users Guide available at http://www.lsoft.com > Archive: http://vm.akh-wien.ac.at/MQSeries.archive Instructions for managing your mailing list subscription are provided in the Listserv General Users Guide available at http://www.lsoft.com Archive: http://vm.akh-wien.ac.at/MQSeries.archive