On Mon, 1 May 2006 08:45:46 -0500 "Chase, John" <[EMAIL PROTECTED]> wrote:

:>The following question was posed in our shop recently:

:>"How many jobs can access a DISK DSN with a DISP=SHR before any
:>performance degradation occurs due to access contention? 

:>"Meaning, We have 1 dataset sitting on disk, we have 35 jobs that need
:>to access this one dataset, how many jobs can run at one time accessing
:>this one dataset before the access creates contention and stops jobs
:>from running?"

:>All of the access would be read-only, and AFAIK the dataset is non-VSAM.

I would not expect any difference than accessing different datasets on the
same volume. In fact, this should be faster as the cache will probably be able
to provide the data.

--
Binyamin Dissen <[EMAIL PROTECTED]>
http://www.dissensoftware.com

Director, Dissen Software, Bar & Grill - Israel


Should you use the mailblocks package and expect a response from me,
you should preauthorize the dissensoftware.com domain.

I very rarely bother responding to challenge/response systems,
especially those from irresponsible companies.

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