From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 8 Oct 2002 04:45:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 8 Oct 2002 04:45:59 -0400 Received: from k100-28.bas1.dbn.dublin.eircom.net ([159.134.100.28]:51977 "EHLO corvil.com.") by vger.kernel.org with ESMTP id ; Tue, 8 Oct 2002 04:45:58 -0400 Message-ID: <3DA29C17.1020005@corvil.com> Date: Tue, 08 Oct 2002 09:49:27 +0100 From: Padraig Brady Organization: Corvil Networks User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.1) Gecko/20020827 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Andrew Morton CC: Daniel Phillips , Linus Torvalds , "Martin J. Bligh" , Oliver Neukum , Rob Landley , linux-kernel@vger.kernel.org Subject: Re: The reason to call it 3.0 is the desktop (was Re: [OT] 2.6 not 3.0 - (NUMA)) References: <3DA206C3.9AD2941A@digeo.com> X-Enigmail-Version: 0.65.2.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrew Morton wrote: > Daniel Phillips wrote: > >>On Monday 07 October 2002 23:55, Linus Torvalds wrote: >> >>>On Mon, 7 Oct 2002, Daniel Phillips wrote: >>> >>>>>Sure. The mey is: >>>> >>>> ^^^ <---- "bet" ? >>> >>>Yeah. What the heck happened to my fingers? >> >>Apparently, one of them missed the key it was aiming for and the other one >>changed hands. >> > > They don't call him Kubys for nothing. > > I dug out and dusted off Al's Orlov allocator patch. And found > a comment which rather helps explain how it works. > > I performance tested this back in November. See > http://www.uwsg.iu.edu/hypermail/linux/kernel/0111.1/0281.html > > Bottom line: it's as good as the use-first-fit-everywhere > approach, and appears to have better long-term antifragmentation > characteristics. > > I shall test it. See dirpref (Orlov's allocator) here: http://www.maths.tcd.ie/~dwmalone/p/usenix02.pdf I was going to do this myself but of course it's already done, silly me. Pádraig.