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Date: Thu, 6 Jun 2013 18:16:48 +0000
From: Christoph Lameter <cl@gentwo.org>
Subject: Re: [PATCH 1/7] mm: remove ZONE_RECLAIM_LOCKED
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To: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>, "linux-mm@kvack.org" <linux-mm@kvack.org>, Mel Gorman <mgorman@suse.de>, Rik van Riel <riel@redhat.com>, Hugh Dickins <hughd@google.com>, Richard Davies <richard@arachsys.com>, Shaohua Li <shli@kernel.org>, Rafael Aquini <aquini@redhat.com>

On Thu, 6 Jun 2013, KOSAKI Motohiro wrote:

> At zone reclaim was created, 16 (1<<4) concurrent reclaim may drop all page
> cache because zone reclaim uses priority 4 by default. However, now we have
> reckaim bail out logic. So, priority 4 doesn't directly mean each zone reclaim
> drop 1/16 caches.

Sounds good.

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