linux-kernel - Re: [PATCH 28/34] mm, vmscan: add classzone information to tracepoints

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Message-ID: <20160712181310.GD7821@cmpxchg.org>
Date:	Tue, 12 Jul 2016 14:13:10 -0400
From:	Johannes Weiner <hannes@...xchg.org>
To:	Mel Gorman <mgorman@...hsingularity.net>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Linux-MM <linux-mm@...ck.org>, Rik van Riel <riel@...riel.com>,
	Vlastimil Babka <vbabka@...e.cz>,
	Minchan Kim <minchan@...nel.org>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 28/34] mm, vmscan: add classzone information to
 tracepoints

On Fri, Jul 08, 2016 at 10:35:04AM +0100, Mel Gorman wrote:
> This is convenient when tracking down why the skip count is high because
> it'll show what classzone kswapd woke up at and what zones are being
> isolated.
> 
> Signed-off-by: Mel Gorman <mgorman@...hsingularity.net>
> Acked-by: Vlastimil Babka <vbabka@...e.cz>

Acked-by: Johannes Weiner <hannes@...xchg.org>