From: Marcelo Tosatti <marcelo@conectiva.com.br>
To: "Joseph A. Knapka" <jknapka@earthlink.net>
Cc: linux-mm@kvack.org, Rik van Riel <riel@conectiva.com.br>
Subject: Re: [PATCH] initial detailed VM statistics code
Date: Wed, 4 Jul 2001 03:29:05 -0300 (BRT) [thread overview]
Message-ID: <Pine.LNX.4.21.0107040326060.3418-100000@freak.distro.conectiva> (raw)
In-Reply-To: <3B42CAA7.507F599F@earthlink.net>
On Wed, 4 Jul 2001, Joseph A. Knapka wrote:
> Marcelo Tosatti wrote:
> >
> > Hi,
> >
> > Well, I've started working on VM stats code for 2.4.
> >
>
> Thanks.
>
> It might be useful to have a count of the number of PTEs scanned
> by swap_out(), and the number of those that were unmapped. (I'm
> interested in the scan rate of swap_out() vs refill_inactive_scan()).
Hum,
The number of pages with age 0 which have mapped PTEs (thus cannot be
freed) is what you're looking for ?
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next prev parent reply other threads:[~2001-07-04 6:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-04 4:24 Marcelo Tosatti
2001-07-04 7:49 ` Joseph A. Knapka
2001-07-04 6:29 ` Marcelo Tosatti [this message]
2001-07-04 8:40 ` Joseph A. Knapka
2001-07-04 11:16 ` Marcelo Tosatti
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