public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: William Lee Irwin III <wli@holomorphy.com>
To: "David S. Miller" <davem@redhat.com>
Cc: torvalds@transmeta.com, linux-kernel@vger.kernel.org
Subject: Re: large page patch
Date: Thu, 1 Aug 2002 21:30:29 -0700	[thread overview]
Message-ID: <20020802043029.GH25038@holomorphy.com> (raw)
In-Reply-To: <20020801.211357.93822733.davem@redhat.com>

From: torvalds@transmeta.com (Linus Torvalds)
Date: Fri, 2 Aug 2002 04:07:10 +0000 (UTC)
>    Of course, if you can actually measure it, that would be
>    interesting.  Naive math gives you a guess for the order of
>    magnitude effect, but nothing beats real numbers ;)

On Thu, Aug 01, 2002 at 09:13:57PM -0700, David S. Miller wrote:
> The SYSV folks actually did have a buddy allocator a long time ago and
> they did implement lazy coalescing because is supposedly improved
> performance.
> See chapter 12 section 7 in "Unix Internals" by Uresh Vahalia.

And I've implemented it for Linux.

ftp://ftp.kernel.org/pub/linux/kernel/people/wli/vm/lazy_buddy/


Cheers,
Bill

  reply	other threads:[~2002-08-02  4:27 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-08-02  0:37 large page patch Andrew Morton
2002-08-02  0:43 ` David S. Miller
2002-08-02  1:26   ` Andrew Morton
2002-08-02  1:19     ` David S. Miller
2002-08-02  3:23       ` Linus Torvalds
2002-08-02  1:55   ` Rik van Riel
2002-08-02  1:50     ` David S. Miller
2002-08-02  2:29     ` Gerrit Huizenga
2002-08-02  2:23       ` David S. Miller
2002-08-02  2:53         ` Gerrit Huizenga
2002-08-02  5:24       ` David Mosberger
2002-08-02  5:20         ` David S. Miller
2002-08-02  6:26           ` David Mosberger
2002-08-02  6:33             ` Martin J. Bligh
2002-08-02  6:44               ` David Mosberger
2002-08-02 10:00                 ` Marcin Dalecki
2002-08-02  7:08               ` Andrew Morton
2002-08-02  7:15                 ` William Lee Irwin III
2002-08-02  8:20             ` David S. Miller
2002-08-02  9:05               ` Ryan Cumming
2002-08-02  9:06                 ` David S. Miller
2002-08-02 12:52                 ` Rik van Riel
2002-08-02 13:29               ` What does this error mean? "local symbols in discarded section .text.exit" jeff millar
2002-08-02 13:52                 ` Jose Luis Domingo Lopez
2002-08-02 22:50                   ` jeff millar
2002-08-02 23:04                     ` Thunder from the hill
2002-08-02 15:27               ` large page patch David Mosberger
2002-08-02  1:09 ` Martin J. Bligh
2002-08-02  4:07   ` Linus Torvalds
2002-08-02  4:13     ` David S. Miller
2002-08-02  4:30       ` William Lee Irwin III [this message]
2002-08-02  4:32       ` Linus Torvalds
2002-08-02  5:11         ` William Lee Irwin III
2002-08-02  7:30         ` Andrew Morton
2002-08-02  4:38     ` Martin J. Bligh
2002-08-02  1:36 ` Andrew Morton
2002-08-02  4:31   ` Daniel Phillips
2002-08-02  4:47     ` Andrew Morton
2002-08-02  3:47 ` William Lee Irwin III
2002-08-02 23:40 ` Chris Wedgwood
  -- strict thread matches above, loose matches on Subject: below --
2002-08-02  1:34 Seth, Rohit
2002-08-02 19:31 Seth, Rohit
     [not found] <Pine.LNX.4.33.0208012133111.1857-100000@penguin.transmeta.com>
2002-08-06 20:51 ` Hugh Dickins
2002-08-07  0:11 Seth, Rohit

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=20020802043029.GH25038@holomorphy.com \
    --to=wli@holomorphy.com \
    --cc=davem@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=torvalds@transmeta.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox