From owner-freebsd-stable@FreeBSD.ORG Fri Dec 7 21:03:10 2007 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 961B216A4C9 for ; Fri, 7 Dec 2007 21:03:10 +0000 (UTC) (envelope-from andpet@telia.com) Received: from pne-smtpout2-sn1.fre.skanova.net (pne-smtpout2-sn1.fre.skanova.net [81.228.11.159]) by mx1.freebsd.org (Postfix) with ESMTP id 5143D13C4D5 for ; Fri, 7 Dec 2007 21:03:09 +0000 (UTC) (envelope-from andpet@telia.com) Received: from [192.168.1.20] (81.233.14.209) by pne-smtpout2-sn1.fre.skanova.net (7.3.129) (authenticated as u30405151) id 4755412B0014423B; Fri, 7 Dec 2007 22:02:30 +0100 Message-ID: <4759B59D.8050002@telia.com> Date: Fri, 07 Dec 2007 22:05:33 +0100 From: Andreas Pettersson User-Agent: Thunderbird 2.0.0.9 (Windows/20071031) MIME-Version: 1.0 To: kometen@gmail.com References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-stable@freebsd.org Subject: Re: Also seeing 2 x quad-core system slower that 2 x dual core X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 Dec 2007 21:03:10 -0000 Claus Guttesen wrote: > could either replace my 10K rpm drives (in raid 1+0) with 15K ditto > which would require a downtime which we could not afford at this tim I have several times successfully upgraded mirrored volumes with new disks without any downtime at all. Just change one disk, let the mirror rebuild, change the other disk, wait for rebuild again, tell the logical drive to present all the new space and then extend the filesystem. No downtime. -- Andreas