From: Mark Hounschell <markh@compro.net>
To: uaca@alumni.uv.es
Cc: linux-kernel@vger.kernel.org
Subject: Re: is irq smp affinity good for anything?
Date: Thu, 13 Mar 2003 12:58:16 -0500 [thread overview]
Message-ID: <3E70C6B8.C5D98C1C@compro.net> (raw)
In-Reply-To: 20030313154726.GB24636@pusa.informat.uv.es
uaca@alumni.uv.es wrote:
>
> Thanks so much for your comments
>
> Yes... maybe there is also cache pingpong because common locks are in
> different cpus... I'will try it
>
> do you know what's the best/less intrusive patch that allows
> task cpu binding?
<---
Probably the least intrusive can be gotten here:
http://www.kernel.org/pub/linux/kernel/people/rml/cpu-affinity/
Or the O(1) schedular patches. That is a little more intrusive though.
Mark
prev parent reply other threads:[~2003-03-13 17:43 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-10 22:22 IRQ affinity good for lowering interrupt latency? uaca
2003-03-11 12:19 ` is irq smp affinity good for anything? uaca
2003-03-11 12:40 ` Richard B. Johnson
2003-03-11 14:04 ` uaca
[not found] ` <Pine.LNX.4.44.0303112047240.15753-100000@coffee.psychology.mcmaster.ca>
2003-03-12 10:11 ` uaca
[not found] ` <Pine.LNX.4.44.0303120858480.19850-100000@coffee.psychology.mcmaster.ca>
2003-03-12 15:32 ` uaca
[not found] ` <3E7076E1.6F7C74B1@compro.net>
2003-03-13 15:47 ` uaca
2003-03-13 17:58 ` Mark Hounschell [this message]
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