Re: Hiper Dispatching

2012-02-24 Thread Knutson, Sam
, 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

Re: Hiper Dispatching

2012-02-24 Thread Brian Peterson
> 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

Re: Hiper Dispatching

2012-02-24 Thread Vernooij, CP - SPLXM
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

Re: Hiper Dispatching

2012-02-24 Thread gsg
Parking? -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@bama.ua.edu with the message: INFO IBM-MAIN

Re: Hiper Dispatching

2012-02-24 Thread Martin Packer
acker Blog: https://www.ibm.com/developerworks/mydeveloperworks/blogs/MartinPacker 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

Re: Hiper Dispatching

2012-02-24 Thread Vernooij, CP - SPLXM
"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

Re: Hiper Dispatching

2012-02-24 Thread Bob Shannon
> 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

Re: Hiper Dispatching

2012-02-24 Thread Vernooij, CP - SPLXM
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

Hiper Dispatching

2012-02-24 Thread gsg
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 subscribe / signoff / archive access instructions, send email to