On Thu, 10 Dec 2015 13:09:24 -0600, Mauri Kanter <[email protected]> wrote:

>Wayne / Lizzete
>
>Thanks for the answer.
>I suspected about IARV64 but I missed the pagefix option of it while googling 
>... Seems I was looking at the "Assembler macros for kids" manual rather than 
>the authorized one :-) My fault.
>
>I will benchmark it again ... I will use the sample at
>https://www-01.ibm.com/support/knowledgecenter/SSLTBW_2.1.0/com.ibm.zos.v2r1.ieaa200/iv64exa.htm
>as the base for my benchmark .... I just need to loop on the sample code to 
>understand the price of not page fixing.

I'm curious why you care what DB2 does. I would assume, as they are sensitive 
to performance concerns, that they're using what they believe to be the best 
techniques. In any case, it's not like you can change what they're doing, so 
why are you benchmarking to try to figure out something you can't affect?

-- 
Walt

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