From owner-freebsd-stable@FreeBSD.ORG Tue Jan 13 05:48:58 2009 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 241BD106564A for ; Tue, 13 Jan 2009 05:48:58 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.delphij.net (delphij-pt.tunnel.tserv2.fmt.ipv6.he.net [IPv6:2001:470:1f03:2c9::2]) by mx1.freebsd.org (Postfix) with ESMTP id B6D948FC16 for ; Tue, 13 Jan 2009 05:48:57 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.geekcn.org (tarsier.geekcn.org [211.166.10.233]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by tarsier.delphij.net (Postfix) with ESMTPS id B6EC728449 for ; Tue, 13 Jan 2009 13:48:56 +0800 (CST) Received: from localhost (tarsier.geekcn.org [211.166.10.233]) by tarsier.geekcn.org (Postfix) with ESMTP id 28536ED9F5C; Tue, 13 Jan 2009 13:48:56 +0800 (CST) X-Virus-Scanned: amavisd-new at geekcn.org Received: from tarsier.geekcn.org ([211.166.10.233]) by localhost (mail.geekcn.org [211.166.10.233]) (amavisd-new, port 10024) with ESMTP id keD-ekkUJ-E8; Tue, 13 Jan 2009 13:48:51 +0800 (CST) Received: from charlie.delphij.net (c-67-188-86-134.hsd1.ca.comcast.net [67.188.86.134]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by tarsier.geekcn.org (Postfix) with ESMTPSA id 68BFEED9F59; Tue, 13 Jan 2009 13:48:47 +0800 (CST) DomainKey-Signature: a=rsa-sha1; s=default; d=delphij.net; c=nofws; q=dns; h=message-id:date:from:reply-to:organization:user-agent: mime-version:to:cc:subject:references:in-reply-to: x-enigmail-version:openpgp:content-type:content-transfer-encoding; b=HYre4OVa0pKISznPLXedR/MqBprmeS8GjtlwpJCDgqNWrfrQFpWSDFdUue8NkfZpf LrMqmQ9L/JZ/sKdlZM1vQ== Message-ID: <496C2B3D.2080400@delphij.net> Date: Mon, 12 Jan 2009 21:48:45 -0800 From: Xin LI Organization: The FreeBSD Project User-Agent: Thunderbird 2.0.0.19 (X11/20090112) MIME-Version: 1.0 To: Garrett Cooper References: <20090112181221.GA54984@onelab2.iet.unipi.it> <20090112183408.GE29426@gandalf.sssup.it> <20090112220058.GA61788@onelab2.iet.unipi.it> <7d6fde3d0901121845r6caf78c4vfec791e1afaa64c8@mail.gmail.com> In-Reply-To: <7d6fde3d0901121845r6caf78c4vfec791e1afaa64c8@mail.gmail.com> X-Enigmail-Version: 0.95.7 OpenPGP: id=18EDEBA0; url=http://www.delphij.net/delphij.asc Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Luigi Rizzo , stable@freebsd.org, fabio@gandalf.sssup.it Subject: Re: New disk schedulers available for FreeBSD X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: d@delphij.net List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Jan 2009 05:48:58 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Garrett Cooper wrote: > On Mon, Jan 12, 2009 at 2:00 PM, Luigi Rizzo wrote: >> Hi, >> Fabio Checconi and myself have developed a GEOM-based disk scheduler >> for FreeBSD. The scheduler is made of a GEOM kernel module, the >> corresponding userland claas library, and other loadable kernel >> modules that implement the actual scheduling algorithm. >> >> At the URL below you can find a tarball with full sources and >> also a set of pre-built modules/libraries for RELENG_7, to ease testing. >> >> http://feanor.sssup.it/~fabio/freebsd/io_sched/fc_sched.tar.gz >> >> Below you can find the README file that comes with the distribution. >> >> I would encourage people to try it and submit feedback, because the >> initial results are extremely interesting. While I just tried the >> code under RELENG_7/i386, it should build and work on all versions >> that have GEOM (but read below). > > Hi Luigi! > Is this changeset already available in CURRENT? Not (yet). - -- Xin LI http://www.delphij.net/ FreeBSD - The Power to Serve! -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (FreeBSD) iEYEARECAAYFAklsKz0ACgkQi+vbBBjt66A0oQCfaB3qBKF7QZ1lDMrSkHCmReUD Di4AoIBQgg/Pe8zKD6Y7TBZO3Mz4pqUj =pCBe -----END PGP SIGNATURE-----