, start simple, grow fast..."
-Original Message-
From: IBM Mainframe Discussion List [mailto:IBM-MAIN@bama.ua.edu] On Behalf Of
gsg
Sent: Friday, February 24, 2012 1:03 PM
To: IBM-MAIN@bama.ua.edu
Subject: Hiper Dispatching
We have a 2097-504(E12). Does anyone know if turing
> We have a 2097-504(E12). Does anyone know if turing on Hiper Dispatching
> on a single book box machine would make a difference in performance?
According to "IBM System z10 Business Class Technical Overview"
http://www.redbooks.ibm.com/redbooks/pdfs/sg247632.pdf
at page
Yes, like your cars, you put them in the parking place if you don't need
them.
If you have 4 online processors and you have only work for 2 or 3, it is
more efficient to park #4 and dispatch the work to only 3 processors.
That's what hyperdispatch does (amongst others).
Kees.
"gsg" wrote in mess
Parking?
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From:
Bob Shannon
To:
IBM-MAIN@bama.ua.edu,
Date:
24/02/2012 20:00
Subject:
Re: Hiper Dispatching
Sent by:
IBM Mainframe Discussion List
> Does anyone know if turning on Hiper Dispatching on a single book
"Bob Shannon" wrote in message
news:<58FC7F986FCB804286E23B59DECF420F334E6230@nwt-s-mbx1.rocketsoftware
.com>...
> > Does anyone know if turning on Hiper Dispatching on a single book
box machine would make a >difference in performance?
>
> The answer is yes, but I
> Does anyone know if turning on Hiper Dispatching on a single book box machine
> would make a >difference in performance?
The answer is yes, but I believe with your configuration the answer is no.
Hiper Dispatch tries to dispatch the work on a subset of logical processors.
Since you
a.gsg808yahoo@bama.ua.edu>...
> We have a 2097-504(E12). Does anyone know if turing on Hiper
Dispatching on a single book box machine would make a difference in
performance?
>
>
>
> --
> For IBM-MAIN su
We have a 2097-504(E12). Does anyone know if turing on Hiper Dispatching on a
single book box machine would make a difference in performance?
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