linux-kernel - Re: [PATCH 6/7] numa,sched: normalize faults

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Message-ID: <20140120191051.GQ11314@laptop.programming.kicks-ass.net>
Date:	Mon, 20 Jan 2014 20:10:51 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Rik van Riel <riel@...hat.com>
Cc:	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	chegu_vinod@...com, mgorman@...e.de, mingo@...hat.com
Subject: Re: [PATCH 6/7] numa,sched: normalize faults_from stats and weigh by
 CPU use

On Mon, Jan 20, 2014 at 02:02:32PM -0500, Rik van Riel wrote:
> That is what I started out with, and the results were not
> as stable as with this calculation.
> 
> Having said that, I did that before I came up with patch 7/7,
> so maybe the effect would no longer be as pronounced any more
> as it was before...
> 
> I can send in a simplified version, if you prefer.

If you could retry with 7/7, I don't mind adding the extra stats too
much, but it would be nice if we can avoid it.
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