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Article #87

Re^2: How to fork and bind on sequent ?

#87
From: David Haynes
Date: Wed, 26 Jul 1989 12:39
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arosen@hen.ulowell.edu (MFHorn) writes:

>In article <2400058@kailand> pwolfe@kailand.KAI.COM writes:
>   Check out the TMP_AFFINITY(2) system call.
>   I've never actually used it, but I think it
>   restricts your process to being scheduled on a particular processor, but
>   doesn't prevent that processor from running other processes.

>It doesn't prevent the processor from running other processes, but
>affinitied processes are scheduled before non-affinitied processes,
>so you get an inherent priority over other processes.

>It make some time for other processes to migrate off you processor,
>but after that, you should have it pretty much all to yourself.
>--
>Andy Rosen           | arosen@swan.ulowell.edu | "I got this guitar and I

However, if you also use the proc_ctl() system call you can keep the
processes' effective priority high and thereby effectively "glue" the
process to the assigned processor.

Check out Appendix B of the Guide to Parallel Programming (second edition)
Published by Prentis Hall. 

-david-
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Message-ID: <371@torsqnt.UUCP>
Path: arc1-ca.pugleaf.net!utzoo!attcan!utgpu!jarvis.csri.toronto.edu!dptcdc!torsqnt!david
References: <8823@pyr.gatech.EDU> <2400058@kailand> <AROSEN.89Jul25110934@hen.ulowell.edu>

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Path: arc1-ca.pugleaf.net!utzoo!attcan!utgpu!jarvis.csri.toronto.edu!dptcdc!torsqnt!david
From: david@torsqnt.UUCP (David Haynes)
Newsgroups: comp.sys.sequent
Subject: Re^2: How to fork and bind on sequent ?
Message-ID: <371@torsqnt.UUCP>
Date: 26 Jul 89 12:39:42 GMT
References: <8823@pyr.gatech.EDU> <2400058@kailand> <AROSEN.89Jul25110934@hen.ulowell.edu>
Organization: Sequent Computers (Canada) Ltd., Toronto, CANADA
Lines: 25