From: William Lee Irwin III <wli@holomorphy.com>
To: Timothy Miller <miller@techsource.com>
Cc: Torsten Landschoff <torsten@debian.org>,
J?rn Engel <joern@wohnheim.fh-wedel.de>,
Linux kernel <linux-kernel@vger.kernel.org>
Subject: Re: top stack (l)users for 2.5.69
Date: Wed, 7 May 2003 08:47:28 -0700 [thread overview]
Message-ID: <20030507154728.GG8978@holomorphy.com> (raw)
In-Reply-To: <3EB9250A.8030306@techsource.com>
William Lee Irwin III wrote:
>> The kernel stack is (in Linux) unswappable memory that persists
>> throughout the lifetime of a thread. It's basically how many threads
>> you want to be able to cram into a system, and it matters a lot for
>> 32-bit.
On Wed, May 07, 2003 at 11:23:54AM -0400, Timothy Miller wrote:
> The point that may or may not have been obvious is that more than one
> kernel stack is hanging around. One single 8k stack versus one single
> 4k stack is a trivial difference, even for most embedded systems. But
> this becomes a huge problem when you have numerous concurrent threads
> hanging around, one of which can be swapped out. That eats memory fast.
> Or am I getting it wrong?
You've got it right. Thanks for pointing that out.
-- wli
next prev parent reply other threads:[~2003-05-07 15:35 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-07 13:20 top stack (l)users for 2.5.69 Jörn Engel
2003-05-07 13:45 ` Richard B. Johnson
2003-05-07 13:56 ` Jörn Engel
2003-05-07 14:16 ` Richard B. Johnson
2003-05-07 17:13 ` Jonathan Lundell
2003-05-07 17:40 ` Richard B. Johnson
2003-05-07 18:12 ` Roland Dreier
2003-05-07 18:28 ` Richard B. Johnson
2003-05-07 18:44 ` Timothy Miller
2003-05-07 18:46 ` Roland Dreier
2003-05-07 19:30 ` Richard B. Johnson
2003-05-07 19:42 ` Roland Dreier
2003-05-07 20:04 ` Richard B. Johnson
2003-05-07 20:23 ` Roland Dreier
2003-05-07 20:42 ` Timothy Miller
2003-05-08 9:06 ` Jörn Engel
2003-05-08 11:33 ` Richard B. Johnson
2003-05-08 12:00 ` Helge Hafting
2003-05-08 15:42 ` Timothy Miller
2003-05-09 8:57 ` Miles Bader
2003-05-09 16:50 ` Timothy Miller
2003-05-08 16:47 ` Davide Libenzi
2003-05-07 18:51 ` Davide Libenzi
2003-05-07 19:22 ` Richard B. Johnson
2003-05-07 19:31 ` Davide Libenzi
2003-05-07 19:39 ` Hua Zhong
2003-05-07 21:47 ` Martin J. Bligh
2003-05-08 10:29 ` David Howells
2003-05-07 17:55 ` Jörn Engel
2003-05-07 16:20 ` Martin J. Bligh
2003-05-07 19:01 ` Dave Hansen
2003-05-07 20:06 ` Jörn Engel
2003-05-07 20:14 ` Dave Hansen
2003-05-08 8:41 ` Jörn Engel
2003-05-08 16:51 ` Dave Hansen
2003-05-08 22:12 ` Jörn Engel
2003-05-07 21:30 ` Jesse Pollard
2003-05-07 21:54 ` Timothy Miller
2003-05-07 22:01 ` Jesse Pollard
2003-05-07 14:33 ` Torsten Landschoff
2003-05-07 14:47 ` William Lee Irwin III
2003-05-07 15:04 ` Torsten Landschoff
2003-05-07 16:01 ` William Lee Irwin III
2003-05-08 15:36 ` Ingo Oeser
2003-05-08 18:04 ` William Lee Irwin III
2003-05-07 15:23 ` Timothy Miller
2003-05-07 15:47 ` William Lee Irwin III [this message]
2003-05-07 16:49 ` Jörn Engel
2003-05-07 17:18 ` Davide Libenzi
2003-05-07 17:40 ` Jörn Engel
2003-05-07 18:35 ` Davide Libenzi
2003-05-07 19:45 ` Jörn Engel
2003-05-07 18:23 ` William Lee Irwin III
2003-05-07 17:38 ` William Lee Irwin III
2003-05-07 17:47 ` Jörn Engel
2003-05-07 14:49 ` Richard B. Johnson
2003-05-07 18:36 ` Linus Torvalds
2003-05-07 19:17 ` Jeff Garzik
2003-05-07 20:38 ` Randy.Dunlap
2003-05-07 21:27 ` Marcus Alanen
2003-05-07 21:27 ` Randy.Dunlap
2003-05-08 15:10 ` Ingo Oeser
2003-05-08 17:12 ` Randy.Dunlap
2003-05-07 19:38 Chuck Ebbert
2003-05-08 14:08 Chuck Ebbert
2003-05-08 18:04 ` Jonathan Lundell
2003-05-08 19:05 ` Timothy Miller
2003-05-08 21:00 ` Jonathan Lundell
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