From owner-freebsd-questions@FreeBSD.ORG Mon Nov 3 08:06:34 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AF4821065670 for ; Mon, 3 Nov 2008 08:06:34 +0000 (UTC) (envelope-from jdc@koitsu.dyndns.org) Received: from QMTA04.emeryville.ca.mail.comcast.net (qmta04.emeryville.ca.mail.comcast.net [76.96.30.40]) by mx1.freebsd.org (Postfix) with ESMTP id 920488FC1C for ; Mon, 3 Nov 2008 08:06:34 +0000 (UTC) (envelope-from jdc@koitsu.dyndns.org) Received: from OMTA11.emeryville.ca.mail.comcast.net ([76.96.30.36]) by QMTA04.emeryville.ca.mail.comcast.net with comcast id aWs11a0070mlR8UA4Y6aZV; Mon, 03 Nov 2008 08:06:34 +0000 Received: from koitsu.dyndns.org ([69.181.141.110]) by OMTA11.emeryville.ca.mail.comcast.net with comcast id aY6Y1a0032P6wsM8XY6YAK; Mon, 03 Nov 2008 08:06:33 +0000 X-Authority-Analysis: v=1.0 c=1 a=QycZ5dHgAAAA:8 a=ReZUjW3jXryl7TGSNHAA:9 a=pLCwhy8h5ZkfkjTGuL8AcoYz1xkA:4 a=EoioJ0NPDVgA:10 a=LY0hPdMaydYA:10 Received: by icarus.home.lan (Postfix, from userid 1000) id 4A2E2C9419; Mon, 3 Nov 2008 00:06:32 -0800 (PST) Date: Mon, 3 Nov 2008 00:06:32 -0800 From: Jeremy Chadwick To: Wojciech Puchar Message-ID: <20081103080632.GA15011@icarus.home.lan> References: <490AC650.3000904@kukulies.org> <20081031110159.GA30244@icarus.home.lan> <20081103010452.6a1f0521@anthesphoria.net> <20081103090433.Q7301@wojtek.tensor.gdynia.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081103090433.Q7301@wojtek.tensor.gdynia.pl> User-Agent: Mutt/1.5.18 (2008-05-17) Cc: Christoph Kukulies , Nikola Le??i?? , Ivan Voras , FreeBSD-questions@freebsd.org Subject: Re: fastest raw device copy? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Nov 2008 08:06:34 -0000 On Mon, Nov 03, 2008 at 09:04:47AM +0100, Wojciech Puchar wrote: >> Would there be anything wrong in >> >> cat /dev/ad0 > /dev/da0 >> >> ? > > small block size, IMHO 4kB with cat Not to mention, doesn't cat operate on a character level and not a block level? -- | Jeremy Chadwick jdc at parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |