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Date: Mon, 15 Dec 2008 22:21:31 -0500
From: "Josh Carroll" <josh.carroll@gmail.com>
To: "Garrett Cooper" <yanefbsd@gmail.com>
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References: <7d6fde3d0812151634n70e6f699n8178382c79dca36d@mail.gmail.com>
Cc: FreeBSD Questions <freebsd-questions@freebsd.org>
Subject: Re: Setting per processor (/core) affinity from within FreeBSD
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On Mon, Dec 15, 2008 at 7:34 PM, Garrett Cooper <yanefbsd@gmail.com> wrote:
> Hi guys,
>    I was wondering if anyone has written a utility for FreeBSD to tie
> a particular process group to a processor / core, similar to what
> Linux has done with taskset, so that affinity can be properly set with
> FreeBSD and the ULE scheduler.

I believe cpuset(2) will do what you want. It is available starting
with 7.1-RELEASE (which isn't released yet, but you can grab 7.1-RC1
to test it out).

Regards,
Josh