linux-kernel - Re: [PATCH 4/5] add isolate pages vmstat

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Message-Id: <20090713104954.624C.A69D9226@jp.fujitsu.com>
Date:	Mon, 13 Jul 2009 10:50:16 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Christoph Lameter <cl@...ux-foundation.org>
Cc:	kosaki.motohiro@...fujitsu.com,
	LKML <linux-kernel@...r.kernel.org>,
	linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Wu Fengguang <fengguang.wu@...el.com>,
	David Rientjes <rientjes@...gle.com>,
	Rik van Riel <riel@...hat.com>,
	Hugh Dickins <hugh.dickins@...cali.co.uk>
Subject: Re: [PATCH 4/5] add isolate pages vmstat

> On Fri, 10 Jul 2009, KOSAKI Motohiro wrote:
> 
> > Plus, current reclaim logic depend on the system have enough much pages on LRU.
> > Maybe we don't only need to limit #-of-reclaimer, but also need to limit #-of-migrator.
> > I think we can use similar logic.
> 
> I think your isolate pages counters can be used in both locations.
> 

I totally agree this :)




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