Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751735Ab0LYMdr (ORCPT ); Sat, 25 Dec 2010 07:33:47 -0500 Received: from swm.pp.se ([212.247.200.143]:38020 "EHLO uplift.swm.pp.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751479Ab0LYMdq (ORCPT ); Sat, 25 Dec 2010 07:33:46 -0500 X-Greylist: delayed 878 seconds by postgrey-1.27 at vger.kernel.org; Sat, 25 Dec 2010 07:33:45 EST Date: Sat, 25 Dec 2010 13:19:05 +0100 (CET) From: Mikael Abrahamsson To: Rogier Wolff cc: Michael Tokarev , Krzysztof Halasa , Greg Freemyer , =?ISO-8859-15?Q?Bruno_Pr=E9mont?= , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Subject: Re: Slow disks. In-Reply-To: <20101225121407.GA2116@bitwizard.nl> Message-ID: References: <20101220141553.GA6088@bitwizard.nl> <20101220190630.66084e1d@neptune.home> <20101222104306.GB30941@bitwizard.nl> <4D14BB36.1030304@msgid.tls.msk.ru> <20101225121407.GA2116@bitwizard.nl> User-Agent: Alpine 1.10 (DEB 962 2008-03-14) Organization: People's Front Against WWW MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 601 Lines: 16 On Sat, 25 Dec 2010, Rogier Wolff wrote: > If you'd use a RAID drive that DOES report error quickly, you'll be on > your way maybe 113 seconds quicker, but still with a degraded array. Read errors will use parity drive and be re-written by the md layer. Write errors will cause the drive to be kicked. -- Mikael Abrahamsson email: swmike@swm.pp.se -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/