Date: Thu, 22 Dec 2005 19:13:34 +0100
From: Mattia Dongili <malattia@linux.it>
To: Jesper Juhl <jesper.juhl@gmail.com>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
Subject: Re: 2.6.15-rc5-mm3
Message-ID: <20051222181333.GA4572@inferi.kami.home>
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	Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
References: <20051214234016.0112a86e.akpm@osdl.org> <9a8748490512211514g62bec66dqfb00b4dc1aeb7628@mail.gmail.com>
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On Thu, Dec 22, 2005 at 12:14:18AM +0100, Jesper Juhl wrote:
> On 12/15/05, Andrew Morton <akpm@osdl.org> wrote:
> >
> <!-- snip -->
> >
> > -mm-implement-swap-prefetching.patch
> > -mm-implement-swap-prefetching-default-y.patch
> > -mm-implement-swap-prefetching-tweaks.patch
> > -mm-implement-swap-prefetching-tweaks-2.patch
> > -mm-swap-prefetch-magnify.patch
> >
> >  Dropped swap prefetching, sorry.  I wasn't able to notice much benefit from
> >  it in my testing, and the number of mm/ patches in getting crazy, so we don't
> >  have capacity for speculative things at present.
> >
> <!-- snip -->
> 
> This is a bit sad.

same feeling for me.
I did not notice Andrew's log saying he dropped the patch in the first
place but I noticed a slower reaction time (in similar conditions as
Jesper) that lead me to the absence of swap prefetching in -mm3.
PIII-M 1GHz + 256M Ram + 256M swap here.

-- 
mattia
:wq!
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