From owner-freebsd-current@FreeBSD.ORG Thu Mar 2 00:05:00 2006 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 282AF16A420; Thu, 2 Mar 2006 00:05:00 +0000 (GMT) (envelope-from mi+mx@aldan.algebra.com) Received: from vms048pub.verizon.net (vms048pub.verizon.net [206.46.252.48]) by mx1.FreeBSD.org (Postfix) with ESMTP id 194DF43D4C; Thu, 2 Mar 2006 00:04:59 +0000 (GMT) (envelope-from mi+mx@aldan.algebra.com) Received: from corbulon.video-collage.com ([151.204.231.237]) by vms048.mailsrvcs.net (Sun Java System Messaging Server 6.2-4.02 (built Sep 9 2005)) with ESMTPA id <0IVH00J1M48AWKP5@vms048.mailsrvcs.net>; Wed, 01 Mar 2006 18:04:58 -0600 (CST) Received: from mteterin.us.murex.com (195-11.customer.cloud9.net [168.100.195.11]) by corbulon.video-collage.com (8.13.4/8.13.1) with ESMTP id k2204r3X088983 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 01 Mar 2006 19:04:56 -0500 Received: from mteterin.us.murex.com (mteterin@localhost [127.0.0.1]) by mteterin.us.murex.com (8.13.4/8.13.4) with ESMTP id k2204kpP034401; Wed, 01 Mar 2006 19:04:46 -0500 Received: from localhost (localhost [[UNIX: localhost]]) by mteterin.us.murex.com (8.13.4/8.13.4/Submit) id k2204hh8034400; Wed, 01 Mar 2006 19:04:43 -0500 Date: Wed, 01 Mar 2006 19:04:43 -0500 From: Mikhail Teterin In-reply-to: <007c01c63d86$7bff2ab0$b3db87d4@multiplay.co.uk> To: "Steven Hartland" Message-id: <200603011904.43830.mi+mx@aldan.algebra.com> Organization: Virtual Estates, Inc. MIME-version: 1.0 Content-type: text/plain; charset=koi8-u Content-transfer-encoding: 8BIT Content-disposition: inline X-Virus-Scanned: ClamAV devel-20050525/1308/Wed Mar 1 05:13:39 2006 on corbulon.video-collage.com X-Virus-Status: Clean X-Scanned-By: MIMEDefang 2.43 References: <200603010505.k2155HfQ003205@aldan.algebra.com> <200603011634.19617.mi+mx@aldan.algebra.com> <007c01c63d86$7bff2ab0$b3db87d4@multiplay.co.uk> X-Authentication-warning: mteterin.us.murex.com: mteterin set sender to mi+mx@aldan.algebra.com using -f User-Agent: KMail/1.8.3 X-Mailman-Approved-At: Thu, 02 Mar 2006 00:25:40 +0000 Cc: sos@freebsd.org, "Mikhail T." , Julian Elischer , Brian Candler , current@freebsd.org Subject: Re: pitiful performance of an SATA150 drive X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Mar 2006 00:05:00 -0000 середа 01 березень 2006 18:18, Steven Hartland Ви написали: > Have you tried changing the block size? Changing here increased > from 8Mb/s -> 150Mb/s iirc when moving to the lowest available > block size option. Yes, I have. From my earlier e-mail in this thread (Message-Id <200603011107.09942@aldan>): dd of=/dev/ad8 if=/dev/zero bs=1m 631242752 bytes transferred in 91.039066 secs (6933757 bytes/sec) Yours, -mi