Bill

We would have all been disappointed if we had not heard an "it depends" answer from you, but the real treat is "it really depends".
Jim

At 04:03 PM 10/13/2005, you wrote:
William Boyer <[EMAIL PROTECTED]> writes:

It really depends on the tools and which SMF records are used as to
the accuracy of the information.
>
>QUESTION:  How much better would the zOS perform in it's own LPAR?  =
>Currently we seem to be CPU constrained.
>Can we still share the zOS DASD back to zVM in READ mode on zVM?

It depends. If you look at the performance data from VM, most tools
report a total cpu for the guest and virtual cpu time (there are
places that virtual is called emulation tim). The difference between
the two values is CP time. A safe approximation is that when run in
an LPAR without VM, you'll save the CP time.

Bill Bitner - VM Performance Evaluation - IBM Endicott - 607-429-3286

Jim Bohnsack
Cornell Univ.
(607) 255-1760

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