>I agree with the IBM presenter. Cache will not make a difference unless
>something changes the hit ratio. You really need one of the three varieties of
>PAV if you are going to fold volumes at this ratio in an unplanned
manner.
Ron, the point is not whether you need PAV or not.
The IBM'r stated that you needed HYPERPAV.
There is a difference (cost for one thing).
Extract from original post:
>> we have a customer panicking because an IBM presenter 'suggested' that you
>> should not use Mod-27 devices for critical data UNLESS you have hyper PAV
------
>> installed as you are likely to see problems with IOSQ times. Not sure about
>> the validity of the comments so I thought I would seek out opinions on the
>> list.
-
Too busy driving to stop for gas!
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