From owner-freebsd-isp@FreeBSD.ORG Tue Oct 19 19:46:03 2004 Return-Path: Delivered-To: freebsd-isp@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 417B616A4CE for ; Tue, 19 Oct 2004 19:46:03 +0000 (GMT) Received: from conn.mc.mpls.visi.com (conn.mc.mpls.visi.com [208.42.156.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id ED5A443D5D for ; Tue, 19 Oct 2004 19:46:02 +0000 (GMT) (envelope-from krishopper@smtp-in.cybernetik.net) Received: from smtp-in.cybernetik.net (unknown [208.42.117.145]) by conn.mc.mpls.visi.com (Postfix) with ESMTP id 20F318A67; Tue, 19 Oct 2004 14:46:02 -0500 (CDT) Received: by smtp-in.cybernetik.net (Postfix, from userid 1004) id CB63B1144C; Tue, 19 Oct 2004 14:46:00 -0500 (CDT) Date: Tue, 19 Oct 2004 14:46:00 -0500 From: Kristofer Pettijohn To: Josh Paetzel Message-ID: <20041019194600.GA79583@cybernetik.net> References: <20041019192252.GB78974@cybernetik.net> <200410191440.24864.josh@tcbug.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200410191440.24864.josh@tcbug.org> User-Agent: Mutt/1.5.6i cc: freebsd-isp@freebsd.org Subject: Re: Disk I/O Performance with CCD X-BeenThere: freebsd-isp@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Internet Services Providers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Oct 2004 19:46:03 -0000 > I don't know if this helps you out or not, but U160 drives have a > 160Meg/sec bus, not the ability to stream data at 160Megs/sec Of cousre, but I'm still expecting faster than 50 MB/sec combined.. if the drives are used stand alone, I can get 10MB/sec out of them with only being 30% busy according to systat.. I typed my original request a bit fast, so it may have came out wrong with the 160 MB/s statement, my apologies. Kristofer