On Mon, 9 Sep 2019 07:55:29 -0500, Peter Fatzinger <[email protected]> wrote:

>Mark,
>  The 1M increment for RUCSA storage was not chosen haphazardly.  We 
> understand the scarcity of below-the-line memory, but in order to provide the 
> isolation needed to adequately protect the area we couldn't use any increment 
> smaller than 1M.
>

I pretty much assumed that, but thanks for the confirmation.   

>
>  Also, in case anyone is unaware, beginning in z/OS V2R4 RUCSA is a 
> separately ordered paid feature.
>
>Peter Fatzinger
>z/OS Core Technologies Development and Service
>

That I was not aware of.   The PDF I downloaded (z/OS Documentation Updates for 
APAR OA56180) 
didn't mention it that I saw. 


Best Regards,

Mark
--
Mark Zelden - Zelden Consulting Services - z/OS, OS/390 and MVS
ITIL v3 Foundation Certified
mailto:[email protected]
Mark's MVS Utilities: http://www.mzelden.com/mvsutil.html

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