From: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
To: "Martin J. Bligh" <mbligh@aracnet.com>
Cc: Andrew Morton <akpm@osdl.org>,
linux-mm@kvack.org, piggin@cyberone.com.au
Subject: Re: [PATCH] Do not mark being-truncated-pages as cache hot
Date: Mon, 13 Sep 2004 20:31:05 -0300 [thread overview]
Message-ID: <20040913233104.GD23588@logos.cnet> (raw)
In-Reply-To: <72070000.1095121472@flay>
On Mon, Sep 13, 2004 at 05:24:32PM -0700, Martin J. Bligh wrote:
> > "Martin J. Bligh" <mbligh@aracnet.com> wrote:
> >>
> >> > - Making the allocation policy FIFO should drastically increase the chances "hot" pages
> >> > are handed to the allocator. AFAIK the policy now is LIFO.
> >>
> >> It should definitely have been FIFO to start with
> >
> > I always intended that it be LIFO. Take the hottest page, for heavens
> > sake. As the oldest page is the one which is most likely to have fallen
> > out of cache then why a-priori choose it?
>
> Bah. I just had my acronyms backwards ... I meant LIFO, sorry ;-)
I inverted both in the first email, I meant the other way around. Sorry :)
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prev parent reply other threads:[~2004-09-13 23:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-13 21:57 Marcelo Tosatti
2004-09-13 23:45 ` Andrew Morton
2004-09-13 23:10 ` Marcelo Tosatti
2004-09-14 0:03 ` Martin J. Bligh
2004-09-13 23:19 ` Marcelo Tosatti
2004-09-14 1:21 ` Andrew Morton
2004-09-14 10:13 ` Marcelo Tosatti
2004-09-14 0:10 ` Andrew Morton
2004-09-14 0:24 ` Martin J. Bligh
2004-09-13 23:31 ` Marcelo Tosatti [this message]
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