From owner-freebsd-performance@FreeBSD.ORG Fri Nov 19 14:18:56 2010 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 18BED106564A; Fri, 19 Nov 2010 14:18:56 +0000 (UTC) (envelope-from vince@unsane.co.uk) Received: from unsane.co.uk (unsane-pt.tunnel.tserv5.lon1.ipv6.he.net [IPv6:2001:470:1f08:110::2]) by mx1.freebsd.org (Postfix) with ESMTP id 21E508FC14; Fri, 19 Nov 2010 14:18:54 +0000 (UTC) Received: from vhoffman-macbooklocal.local (lon.namesco.net [195.7.254.102]) (authenticated bits=0) by unsane.co.uk (8.14.4/8.14.4) with ESMTP id oAJEIqJm059907 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Fri, 19 Nov 2010 14:18:52 GMT (envelope-from vince@unsane.co.uk) Message-ID: <4CE6874C.1060204@unsane.co.uk> Date: Fri, 19 Nov 2010 14:18:52 +0000 From: Vincent Hoffman User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.12) Gecko/20101027 Thunderbird/3.1.6 MIME-Version: 1.0 To: Eric Masson References: <4CE50849.106@zedat.fu-berlin.de> <4CE52177.3020306@freebsd.org> <20101118182324.GA36312@freebsd.org> <20101118182852.GR63683@over-yonder.net> <20101118185635.GA43706@freebsd.org> <20101118170623.7f9c14f3@kan.dnsalias.net> <20101118233731.GA10392@freebsd.org> <4CE5BA37.20604@freebsd.org> <20101119001710.GA14641@freebsd.org> <20101119094207.00004cb4@unknown> <864obdeb85.fsf@srvbsdfenssv.interne.associated-bears.org> In-Reply-To: <864obdeb85.fsf@srvbsdfenssv.interne.associated-bears.org> X-Enigmail-Version: 1.1.1 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 8bit Cc: freebsd-performance@freebsd.org, Current , Stable Subject: Re: TTY task group scheduling X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Nov 2010 14:18:56 -0000 On 19/11/2010 12:42, Eric Masson wrote: > Bruce Cran writes: > > Hello, > >> Google suggests that the work was a GSoC project in 2005 on a pluggable >> disk scheduler. > It seems that something similar has found its way in DFlyBSD, dsched. And indeed to FreeBSD, man gsched. Added sometime round April http://svn.freebsd.org/viewvc/base/head/sys/geom/sched/README?view=log Vince > Éric Masson >