linux-kernel - Re: [PATCH 0/9] Reduce system disruption due to kswapd V4

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Date:	Thu, 16 May 2013 15:11:51 +0100
From:	Mel Gorman <mgorman@...e.de>
To:	Michal Hocko <mhocko@...e.cz>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Jiri Slaby <jslaby@...e.cz>,
	Valdis Kletnieks <Valdis.Kletnieks@...edu>,
	Rik van Riel <riel@...hat.com>,
	Zlatko Calusic <zcalusic@...sync.net>,
	Johannes Weiner <hannes@...xchg.org>,
	dormando <dormando@...ia.net>,
	Kamezawa Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Linux-MM <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/9] Reduce system disruption due to kswapd V4

On Thu, May 16, 2013 at 03:54:28PM +0200, Michal Hocko wrote:
> On Thu 16-05-13 11:33:45, Mel Gorman wrote:
> [...]
> > swapin in this case is an indication as to whether we are swap trashing.
> > 	The closer the swapin/swapout ratio is to 0, the worse the
> 
> I guess you meant the ratio is closer to 1 not zero.

Damnit, yes! I was even thinking 1 at the time I was typing. It's not
like the keys are even near each other.

-- 
Mel Gorman
SUSE Labs
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