From: R.E.Wolff@BitWizard.nl (Rogier Wolff)
To: "Albert D. Cahalan" <acahalan@cs.uml.edu>
Cc: Rogier Wolff <R.E.Wolff@BitWizard.nl>,
Wakko Warner <wakko@animx.eu.org>,
Xavier Bestel <xavier.bestel@free.fr>,
Goswin Brederlow <goswin.brederlow@student.uni-tuebingen.de>,
William T Wilson <fluffy@snurgle.org>,
Matt_Domsch@Dell.com, linux-kernel@vger.kernel.org
Subject: Re: 2.4 and 2GB swap partition limit
Date: Sat, 28 Apr 2001 23:23:15 +0200 (MEST) [thread overview]
Message-ID: <200104282123.XAA05735@cave.bitwizard.nl> (raw)
In-Reply-To: <200104281804.f3SI4ar368494@saturn.cs.uml.edu> from "Albert D. Cahalan" at "Apr 28, 2001 02:04:35 pm"
Albert D. Cahalan wrote:
> So that is a factor of 50 in price. It's what, a factor of 1000000
> in access time?
Actually it's only about 100000.
> > That disk space is just sitting there. Never to be used. I spent $400
> > on the RAM, and I'm now reserving about $8 worth of disk space for
> > swap. I think that the $8 is well worth it. It keeps my machine
> > functional a while longer should something go haywire... As I said:
> > If you don't want to see it that way: Fine with me.
>
> It is a disaster waiting to happen. Instead of having the offending
> process get killed, your machine could suffer extreme thrashing.
>
> Have enough swap for idle processes and no more.
Right. Now there is some time where "extreme thrashing" will alert ME
(a human, I think) to try and find/kill the offending process.
Otherwise I have to trust Rik's OOM killer. Now his OOM killer isn't
all that bad. But it isn't human. Humans are better at actually
finding the real CAUSE. An OOM killer might hit one or two innocent
processes along the way. So far I've killed the right process ALL the
time. I can't say the same for the OOM killer.
Roger.
--
** R.E.Wolff@BitWizard.nl ** http://www.BitWizard.nl/ ** +31-15-2137555 **
*-- BitWizard writes Linux device drivers for any device you may have! --*
* There are old pilots, and there are bold pilots.
* There are also old, bald pilots.
next prev parent reply other threads:[~2001-04-28 21:23 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-02 21:23 2.4 and 2GB swap partition limit Matt_Domsch
2001-03-02 23:52 ` Kenneth Johansson
2001-03-03 6:14 ` William T Wilson
2001-03-03 11:14 ` Rogier Wolff
2001-03-08 13:05 ` Goswin Brederlow
2001-04-27 10:51 ` Xavier Bestel
2001-04-27 11:13 ` Rogier Wolff
2001-04-27 20:52 ` LA Walsh
2001-04-27 21:44 ` Rik van Riel
2001-04-27 22:06 ` Thomas Dodd
2001-04-27 22:40 ` Hugh Dickins
2001-04-27 22:40 ` Rik van Riel
2001-04-29 15:12 ` Ingo Oeser
2001-04-27 22:44 ` LA Walsh
2001-04-28 7:47 ` Rogier Wolff
2001-04-27 22:22 ` Wakko Warner
2001-04-28 13:17 ` Rogier Wolff
2001-04-28 13:37 ` Wakko Warner
2001-04-28 14:11 ` Rogier Wolff
2001-04-28 14:28 ` J . A . Magallon
2001-04-30 18:12 ` Alan Cox
2001-05-01 13:00 ` Stephen C. Tweedie
2001-05-01 16:14 ` Rogier Wolff
2001-05-01 16:35 ` Stephen C. Tweedie
2001-05-02 10:54 ` Rogier Wolff
2001-05-02 11:04 ` Stephen C. Tweedie
2001-05-02 12:49 ` Hugh Dickins
2001-05-02 13:43 ` Stephen C. Tweedie
2001-05-02 0:28 ` Rik van Riel
2001-05-02 0:34 ` David S. Miller
2001-05-02 0:43 ` Rik van Riel
2001-05-02 1:14 ` Roger Larsson
2001-05-02 1:30 ` Rik van Riel
2001-05-01 13:39 ` Christoph Rohland
2001-05-01 23:25 ` Rik van Riel
2001-04-28 18:04 ` Albert D. Cahalan
2001-04-28 21:23 ` Rogier Wolff [this message]
2001-04-29 1:43 ` Jonathan Lundell
2001-04-29 9:17 ` Kenneth Johansson
2001-04-28 18:21 ` David Lang
2001-04-28 21:25 ` Rogier Wolff
2001-04-30 18:14 ` Alan Cox
-- strict thread matches above, loose matches on Subject: below --
2001-03-04 22:04 Matt_Domsch
2001-03-05 8:58 ` Christoph Rohland
2001-03-05 14:30 ` Rik van Riel
2001-03-05 14:36 ` Rik van Riel
2001-03-05 14:52 ` Matti Aarnio
2001-03-05 13:30 ` Christoph Hellwig
2001-03-05 16:53 Andries.Brouwer
2001-04-30 18:45 Torrey Hoffman
2001-04-30 19:04 ` Richard B. Johnson
2001-04-30 19:07 ` David S. Miller
2001-04-30 19:14 ` Richard B. Johnson
2001-04-30 21:04 ` Andreas Ferber
2001-05-02 14:31 ` Andi Kleen
2001-05-02 22:17 ` Andreas Dilger
2001-05-04 8:16 ` Andi Kleen
2001-05-03 14:04 Ishikawa
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