linux-kernel - Re: [RFC 1/2] deactive invalidated pages

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Message-Id: <20101122103756.E236.A69D9226@jp.fujitsu.com>
Date:	Tue, 23 Nov 2010 16:16:55 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Ben Gamari <bgamari@...il.com>
Cc:	kosaki.motohiro@...fujitsu.com,
	Minchan Kim <minchan.kim@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-mm <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Rik van Riel <riel@...hat.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Nick Piggin <npiggin@...nel.dk>
Subject: Re: [RFC 1/2] deactive invalidated pages

> On Sun, 21 Nov 2010 23:30:23 +0900, Minchan Kim <minchan.kim@...il.com> wrote:
> > 
> > Ben, Remain thing is to modify rsync and use
> > fadvise(POSIX_FADV_DONTNEED). Could you test it?
> 
> Thanks a ton for the patch. Looks good. Testing as we speak.

If possible, can you please post your rsync patch and your testcase
(or your rsync option + system memory size info + data size info)?



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