From: "Stephen C. Tweedie" <sct@redhat.com>
To: Rik van Riel <riel@conectiva.com.br>
Cc: Roger Larsson <roger.larsson@norran.net>, linux-mm@kvack.org
Subject: Re: [RFC] VM statistics to gather
Date: Tue, 26 Jun 2001 08:42:05 +0100 [thread overview]
Message-ID: <20010626084205.Q18856@redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.33L.0106252048230.23373-100000@duckman.distro.conectiva>; from riel@conectiva.com.br on Mon, Jun 25, 2001 at 08:59:11PM -0300
Hi,
On Mon, Jun 25, 2001 at 08:59:11PM -0300, Rik van Riel wrote:
> > Should memory zone be used as dimension?
>
> Useful for allocations I guess, but it may be too confusing
> if we do this for all statistics... OTOH...
Then user space monitor apps can summarise over all zones.
Rik, having this information available per-zone is critically
important for doing VM tuning. Whenever we see VM lockups, being able
to deduce when we're spinning on a single zone will be enormously
helpful.
Cheers,
Stephen
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next prev parent reply other threads:[~2001-06-26 7:42 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-25 23:04 Rik van Riel
2001-06-25 23:35 ` Roger Larsson
2001-06-25 23:59 ` Rik van Riel
2001-06-26 1:11 ` Roger Larsson
2001-06-26 7:42 ` Stephen C. Tweedie [this message]
2001-06-26 1:45 ` Marcelo Tosatti
2001-06-26 7:13 ` Marcelo Tosatti
2001-06-26 4:24 ` Andrew Morton
2001-06-26 5:07 ` Marcelo Tosatti
2001-06-26 5:10 ` Marcelo Tosatti
2001-06-26 7:59 ` Andrew Morton
2001-06-27 10:30 ` Marcelo Tosatti
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