From: Mark Hahn <hahn@coffee.psychology.mcmaster.ca>
To: Helge Hafting <helgehaf@idb.hist.no>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.4.6-pre2, pre3 VM Behavior
Date: Thu, 14 Jun 2001 17:38:24 +0000 (GMT) [thread overview]
Message-ID: <Pine.LNX.4.10.10106141736570.4809-100000@coffee.psychology.mcmaster.ca> (raw)
In-Reply-To: <3B2882C0.EDA802E3@idb.hist.no>
> > Would it be possible to maintain a dirty-rate count
> > for the dirty buffers?
> >
> > For example, we it is possible to figure an approximate
> > disk subsystem speed from most of the given information.
>
> Disk speed is difficult. I may enable and disable swap on any number of
...
> You may be able to get some useful approximations, but you
> will probably not be able to get good numbers in all cases.
a useful approximation would be simply an idle flag.
for instance, if the disk is idle, then cleaning a few
inactive-dirty pages would make perfect sense, even in
the absence of memory pressure.
next prev parent reply other threads:[~2001-06-14 17:39 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-13 19:31 2.4.6-pre2, pre3 VM Behavior Tom Sightler
2001-06-13 20:21 ` Rik van Riel
2001-06-14 1:49 ` Tom Sightler
2001-06-14 3:16 ` Rik van Riel
2001-06-14 7:59 ` Laramie Leavitt
2001-06-14 9:24 ` Helge Hafting
2001-06-14 17:38 ` Mark Hahn [this message]
2001-06-15 8:27 ` Helge Hafting
2001-06-14 8:47 ` Daniel Phillips
2001-06-14 20:23 ` Roger Larsson
2001-06-15 6:04 ` Mike Galbraith
2001-06-14 20:39 ` John Stoffel
2001-06-14 20:51 ` Rik van Riel
2001-06-14 21:33 ` John Stoffel
2001-06-14 22:23 ` Rik van Riel
2001-06-15 15:23 ` spindown [was Re: 2.4.6-pre2, pre3 VM Behavior] Pavel Machek
2001-06-16 20:50 ` Daniel Phillips
2001-06-16 21:06 ` Rik van Riel
2001-06-16 21:25 ` Rik van Riel
2001-06-16 21:44 ` Daniel Phillips
2001-06-16 21:54 ` Rik van Riel
2001-06-17 10:28 ` Daniel Phillips
2001-06-17 10:05 ` Mike Galbraith
2001-06-17 12:49 ` (lkml)Re: " thunder7
2001-06-17 16:40 ` Mike Galbraith
2001-06-18 14:22 ` Daniel Phillips
2001-06-19 4:35 ` Mike Galbraith
2001-06-20 1:50 ` [RFC] Early flush (was: spindown) Daniel Phillips
2001-06-20 20:58 ` Tom Sightler
2001-06-20 22:09 ` Daniel Phillips
2001-06-24 3:20 ` Anuradha Ratnaweera
2001-06-24 11:14 ` Daniel Phillips
2001-06-24 15:06 ` Rik van Riel
2001-06-24 16:21 ` Daniel Phillips
2001-06-20 4:39 ` Richard Gooch
2001-06-20 14:29 ` Daniel Phillips
2001-06-20 16:12 ` Richard Gooch
2001-06-22 23:25 ` Daniel Kobras
2001-06-23 5:10 ` Daniel Phillips
2001-06-25 11:33 ` Pavel Machek
2001-06-25 11:31 ` Pavel Machek
2001-06-18 20:21 ` spindown Simon Huggins
2001-06-19 10:46 ` spindown Pavel Machek
2001-06-20 16:52 ` spindown Daniel Phillips
2001-06-20 17:32 ` spindown Rik van Riel
2001-06-20 18:00 ` spindown Daniel Phillips
2001-06-21 16:07 ` spindown Jamie Lokier
2001-06-22 22:09 ` spindown Daniel Kobras
2001-06-28 0:27 ` spindown Troy Benjegerdes
2001-06-14 15:10 ` 2.4.6-pre2, pre3 VM Behavior John Stoffel
2001-06-14 18:25 ` Daniel Phillips
2001-06-14 8:30 ` Mike Galbraith
[not found] <Pine.LNX.4.10.10106140024230.980-100000@coffee.psychology.mcmaster.ca>
2001-06-14 2:08 ` Tom Sightler
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