I'm not sure if it explains your experience, but unlike batch, the CICS
adapter simulates get w/wait. Remember, the adapter pools 8-or-so qmgr
connections that it shares among all CICS programs. The adapter cannot
afford to tie up any of those connections with a bona-fide get w/wait.

> -----Original Message-----
> From: Dye, Janet E [SMTP:[EMAIL PROTECTED]]
> Sent: Monday, June 24, 2002 2:24 PM
> To:   [EMAIL PROTECTED]
> Subject:      MQGET with wait in CICS
>
> We have noticed that when a CICS program does a MQGET with wait, that
> during
> the time interval that the task is waiting, that it is using a lot of CPU
> resources.  When I do a MQGET with wait
> in a batch environment, it does not appear to be using any resources
> during
> the wait.  Has anyone
> else experienced this.  For purposes of being efficient, we wait a few
> seconds after a MQGET to
> see if another messages arrives, in order to avoid the process being
> triggered again and having to go thru the overhead of the MQOPEN/MQCLOSE.
> Any suggestions?
>
> Janet Dye
>
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