From owner-freebsd-net@FreeBSD.ORG Thu Jul 20 19:39:53 2006 Return-Path: X-Original-To: net@freebsd.org Delivered-To: freebsd-net@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7B7DF16A4DE; Thu, 20 Jul 2006 19:39:53 +0000 (UTC) (envelope-from mi+mx@aldan.algebra.com) Received: from aldan.algebra.com (aldan.algebra.com [216.254.65.224]) by mx1.FreeBSD.org (Postfix) with ESMTP id E3E1043D46; Thu, 20 Jul 2006 19:39:52 +0000 (GMT) (envelope-from mi+mx@aldan.algebra.com) Received: from corbulon.video-collage.com (static-151-204-231-237.bos.east.verizon.net [151.204.231.237]) by aldan.algebra.com (8.13.6/8.13.6) with ESMTP id k6KJdhx5009894 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 20 Jul 2006 15:39:43 -0400 (EDT) (envelope-from mi+mx@aldan.algebra.com) Received: from [172.21.130.86] (mx-broadway [38.98.68.18]) by corbulon.video-collage.com (8.13.6/8.13.6) with ESMTP id k6KJdbXc085538 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 20 Jul 2006 15:39:38 -0400 (EDT) (envelope-from mi+mx@aldan.algebra.com) From: Mikhail Teterin Organization: Virtual Estates, Inc. To: "Jack Vogel" Date: Thu, 20 Jul 2006 15:39:30 -0400 User-Agent: KMail/1.9.1 References: <200607192230.14939.mi+mx@aldan.algebra.com> <44BFB667.60106@elischer.org> <2a41acea0607201111x84c4ef8jf8cdb50d3ffa28e0@mail.gmail.com> In-Reply-To: <2a41acea0607201111x84c4ef8jf8cdb50d3ffa28e0@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="koi8-u" Content-Transfer-Encoding: 8bit Content-Disposition: inline Message-Id: <200607201539.31591.mi+mx@aldan.algebra.com> X-Virus-Scanned: ClamAV 0.88/1610/Thu Jul 20 02:32:33 2006 on corbulon.video-collage.com X-Virus-Status: Clean X-Scanned-By: MIMEDefang 2.43 Cc: net@freebsd.org, Julian Elischer , "David G. Lawrence" Subject: Re: complement to sendfile()? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Jul 2006 19:39:53 -0000 четвер 20 липень 2006 14:11, Jack Vogel написав: > Similar work was done for Linux and is in the 2.6.18 kernel. > > We see as much as a 20% improvement in CPU utilization > when doing a sustained iperf test. > > We are hoping to get this code into CURRENT soon if there > is interest. There is. I'm using an Intel's network card, albeit inside an Opteron-based server :-) -mi