From: Andrew Morton <andrewm@uow.edu.au>
To: Jonathan Morton <chromi@cyberspace.org>
Cc: Marcelo Tosatti <marcelo@conectiva.com.br>, linux-mm@kvack.org
Subject: Re: [PATCH] reapswap for 2.4.5-ac10
Date: Wed, 06 Jun 2001 23:12:28 +1000 [thread overview]
Message-ID: <3B1E2C3C.55DF1E3C@uow.edu.au> (raw)
In-Reply-To: <l0313030db743d4a05018@[192.168.239.105]>
Jonathan Morton wrote:
>
> >So the more users, the more slowly it ages. You get the idea.
>
> However big you make that scaling constant, you'll always find some pages
> which have more users than that.
2^24?
> BUT, as it turns out, refill_inactive_scan() already does ageing down on a
> page-by-page basis, rather than process-by-process.
Yes. page->count needs looking at if you're doing physically-addressed
scanning. Rik's patch probably does that.
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next prev parent reply other threads:[~2001-06-06 13:12 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-06 8:39 Jonathan Morton
2001-06-06 12:21 ` Andrew Morton
2001-06-06 12:47 ` Stephen C. Tweedie
2001-06-06 12:50 ` Jonathan Morton
2001-06-06 13:12 ` Andrew Morton [this message]
2001-06-06 16:44 ` Jonathan Morton
2001-06-06 17:01 ` Andrew Morton
2001-06-06 19:40 ` Jonathan Morton
2001-06-09 7:46 ` Rik van Riel
2001-06-06 19:18 ` Marcelo Tosatti
2001-06-06 21:13 ` Jonathan Morton
2001-06-07 14:45 ` John Stoffel
2001-06-07 16:45 ` Jonathan Morton
2001-06-11 4:43 ` Joseph A. Knapka
-- strict thread matches above, loose matches on Subject: below --
2001-06-05 19:48 Marcelo Tosatti
2001-06-05 22:14 ` Stephen C. Tweedie
2001-06-05 20:46 ` Marcelo Tosatti
2001-06-06 12:31 ` Hugh Dickins
2001-06-06 19:17 ` Marcelo Tosatti
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