All of lore.kernel.org
 help / color / mirror / Atom feed
From: William Lee Irwin III <wli@holomorphy.com>
To: Con Kolivas <kernel@kolivas.org>
Cc: Chris Vine <chris@cvine.freeserve.co.uk>,
	Rik van Riel <riel@redhat.com>,
	linux-kernel@vger.kernel.org,
	"Martin J. Bligh" <mbligh@aracnet.com>
Subject: Re: 2.6.0-test9 - poor swap performance on low end machines
Date: Mon, 8 Dec 2003 06:30:52 -0800	[thread overview]
Message-ID: <20031208143052.GI8039@holomorphy.com> (raw)
In-Reply-To: <200312090123.31895.kernel@kolivas.org>

On Tue, Dec 09, 2003 at 01:23:31AM +1100, Con Kolivas wrote:
> [snip original discussion thrashing swap on 2.6test with 32mb ram]
> Chris
> By an unusual coincidence I was looking into the patches that were supposed to 
> speed up application startup and noticed this one was merged. A brief 
> discussion with wli suggests this could cause thrashing problems on low 
> memory boxes so can you try this patch? Applies to test11.

This is effectively only called when faulting on paged-out ptes whose
file offsets were disturbed by remap_file_pages() and when calling
remap_file_pages() itself.


-- wli

  reply	other threads:[~2003-12-08 14:31 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-10-29 22:30 2.6.0-test9 - poor swap performance on low end machines Chris Vine
2003-10-31  3:57 ` Rik van Riel
2003-10-31 11:26   ` Roger Luethi
2003-10-31 12:37     ` Con Kolivas
2003-10-31 12:59       ` Roger Luethi
2003-10-31 12:55     ` Ed Tomlinson
2003-11-01 18:34       ` Pasi Savolainen
2003-11-06 18:40       ` bill davidsen
2003-10-31 21:52   ` Chris Vine
2003-11-02 23:06   ` Chris Vine
2003-11-03  0:48     ` Con Kolivas
2003-11-03 21:13       ` Chris Vine
2003-11-04  2:55         ` Con Kolivas
2003-11-04 22:08           ` Chris Vine
2003-11-04 22:30             ` Con Kolivas
2003-12-08 13:52           ` William Lee Irwin III
2003-12-08 14:23             ` Con Kolivas
2003-12-08 14:30               ` William Lee Irwin III [this message]
2003-12-09 21:03               ` Chris Vine
2003-12-13 14:08               ` Chris Vine
2003-12-08 19:49             ` Roger Luethi
2003-12-08 20:48               ` William Lee Irwin III
2003-12-09  0:27                 ` Roger Luethi
2003-12-09  4:05                   ` William Lee Irwin III
2003-12-09 15:11                     ` Roger Luethi
2003-12-09 16:04                       ` Rik van Riel
2003-12-09 16:31                         ` Roger Luethi
2003-12-09 18:31                       ` William Lee Irwin III
2003-12-09 19:38                       ` William Lee Irwin III
2003-12-10 13:58                         ` Roger Luethi
2003-12-10 17:47                           ` William Lee Irwin III
2003-12-10 22:23                             ` Roger Luethi
2003-12-11  0:12                               ` William Lee Irwin III
2003-12-10 21:04                           ` Rik van Riel
2003-12-10 23:17                             ` Roger Luethi
2003-12-11  1:31                               ` Rik van Riel
2003-12-11 10:16                                 ` Roger Luethi
2003-12-10 23:30                           ` Helge Hafting
2003-12-10 21:52                 ` Andrea Arcangeli
2003-12-10 22:05                   ` Roger Luethi
2003-12-10 22:44                     ` Andrea Arcangeli
2003-12-11  1:28                       ` William Lee Irwin III
2003-12-11  1:32                         ` Rik van Riel
2003-12-11 10:16                       ` Roger Luethi
2003-12-15 23:31                       ` Andrew Morton
2003-12-15 23:37                         ` Andrea Arcangeli
2003-12-15 23:54                           ` Andrew Morton
2003-12-16  0:17                             ` Rik van Riel
2003-12-16 11:23                             ` Roger Luethi
2003-12-16 16:29                               ` Rik van Riel
2003-12-17 11:03                                 ` Roger Luethi
2003-12-17 11:06                                   ` William Lee Irwin III
2003-12-17 16:50                                     ` Roger Luethi
2003-12-17 11:33                                   ` Rik van Riel
2003-12-17 18:53                               ` Rik van Riel
2003-12-17 19:27                                 ` William Lee Irwin III
2003-12-17 19:51                                   ` Rik van Riel
2003-12-17 19:49                                 ` Roger Luethi
2003-12-17 21:41                                   ` Andrew Morton
2003-12-17 21:41                                   ` Roger Luethi
2003-12-18  0:21                                     ` Rik van Riel
2003-12-18 22:53                                       ` Roger Luethi
2003-12-18 23:38                                         ` William Lee Irwin III

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20031208143052.GI8039@holomorphy.com \
    --to=wli@holomorphy.com \
    --cc=chris@cvine.freeserve.co.uk \
    --cc=kernel@kolivas.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mbligh@aracnet.com \
    --cc=riel@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.