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From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Subject: Re: [RFC 1/2] deactive invalidated pages
In-Reply-To: <874obawvlt.fsf@gmail.com>
References: <bdd6628e81c06f6871983c971d91160fca3f8b5e.1290349672.git.minchan.kim@gmail.com> <874obawvlt.fsf@gmail.com>
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Date: Tue, 23 Nov 2010 16:16:55 +0900 (JST)
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To: Ben Gamari <bgamari@gmail.com>
Cc: kosaki.motohiro@jp.fujitsu.com, Minchan Kim <minchan.kim@gmail.com>, Andrew Morton <akpm@linux-foundation.org>, linux-mm <linux-mm@kvack.org>, LKML <linux-kernel@vger.kernel.org>, Peter Zijlstra <peterz@infradead.org>, Rik van Riel <riel@redhat.com>, Johannes Weiner <hannes@cmpxchg.org>, Nick Piggin <npiggin@kernel.dk>
List-ID: <linux-mm.kvack.org>

> On Sun, 21 Nov 2010 23:30:23 +0900, Minchan Kim <minchan.kim@gmail.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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