[Discuss] How do I Set CPU affinity when running an application

Gustavo González xtingray at gmail.com
Tue Apr 22 13:34:05 PDT 2008


2008/4/22, pw <p.willis at telus.net>:
> Hello,
>
>  I have a 2.6 SMP kernel on a redhat-ish variant
>  but I'm not sure that 'nice' has been patched for affinity,
>  (man page doesn't say so)
>  and I'm not sure that is the valid way to set affinity anymore.

    Hello Peter, interesting topic...

    I was checking on some forums, and as far as i could read... if
your kernel hasn't
    the affinity support, you must patch it for yourself (yoooomiiiiiiii!!! :S).
    When your kernel got the support, then you can think about try
something from the
    command line as an script calling your applications.

    This are some links interesting if someone wants to read more about this:

    - http://www.cyberciti.biz/tips/setting-processor-affinity-certain-task-or-process.html
    - http://www.linuxdevices.com/news/NS7543786562.html
    - http://freequaos.host.sk/schedtool/

   I hope this help a little.

-- 
============================
  Gustavo Gonzalez
  xtingray at gmail.com
============================


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