From: Ingo Molnar <mingo@elte.hu>
To: Willy Tarreau <w@1wt.eu>
Cc: Chris Rigg <cdrigg@comcast.net>, linux-kernel@vger.kernel.org
Subject: Re: CFS patch (v6) -- dynamic RT priorities?
Date: Tue, 18 Sep 2007 08:26:06 +0200 [thread overview]
Message-ID: <20070918062606.GA5138@elte.hu> (raw)
In-Reply-To: <20070918050043.GE10199@1wt.eu>
* Willy Tarreau <w@1wt.eu> wrote:
> On Mon, Sep 17, 2007 at 02:33:28PM -0600, Chris Rigg wrote:
> > Hello,
> >
> > I have a system with 2.6.20.7 patched with the v6 CFS patch. I am having
> > issues (I believe) with fairness in regards to my real-time tasks.
> > First, let me describe my setup:
>
> Chris,
>
> CFSv6 is *very* old. It was not that bad, but looking back, it has
> improved a lot since. You should upgrade to v20.x first, and it's
> likely that most of your problems will vanish.
yeah. I remember we fixed something in the RT task balancing area too,
so chances are that this bug got fixed. The latest backported CFS
version can be picked up from:
http://people.redhat.com/mingo/cfs-scheduler/
Ingo
next prev parent reply other threads:[~2007-09-18 6:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-17 20:33 CFS patch (v6) -- dynamic RT priorities? Chris Rigg
2007-09-18 5:00 ` Willy Tarreau
2007-09-18 6:26 ` Ingo Molnar [this message]
2007-09-19 23:20 ` MAX_RT_PRIO - 1 Highest prio? Chris Rigg
2007-09-21 3:46 ` Steven Rostedt
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