linux-kernel - Re: [PATCH 15/18] mm: numa: Trace tasks that fail migration due to rate limiting

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Message-ID: <52A5F669.30701@redhat.com>
Date:	Mon, 09 Dec 2013 11:57:13 -0500
From:	Rik van Riel <riel@...hat.com>
To:	Mel Gorman <mgorman@...e.de>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Alex Thorlton <athorlton@....com>,
	Linux-MM <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 15/18] mm: numa: Trace tasks that fail migration due to
 rate limiting

On 12/09/2013 02:09 AM, Mel Gorman wrote:
> A low local/remote numa hinting fault ratio is potentially explained by
> failed migrations. This patch adds a tracepoint that fires when migration
> fails due to migration rate limitation.
> 
> Signed-off-by: Mel Gorman <mgorman@...e.de>

Reviewed-by: Rik van Riel <riel@...hat.com>

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