From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Dan Williams" Subject: Re: [patch] limit error rate Date: Tue, 22 Apr 2008 17:44:10 -0700 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Content-Disposition: inline Sender: linux-raid-owner@vger.kernel.org To: Bernd Schubert Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids On Sat, Apr 12, 2008 at 11:16 AM, Bernd Schubert wrote: > Hello, > > last night we had scsi problems and a hardware raid > unit was offlined during heavy i/o. While this happened we got for > about 3 minutes a huge number messages like these > > Apr 12 03:36:07 pfs1n14 kernel: [197510.696595] raid5:md7: read error not correctable (sector 2993096568 on sdj2). > > I guess the high error rate is responsible for not scheduling other > events - during this time the system was not pingable and in the end > also other devices run into scsi command timeouts causing problems on > these unrelated devices as well. > > > Signed-off-by: Bernd Schubert > Hi Bernd, This patch is whitespace damaged (tabs-->spaces). Can you resend as an attachment? Thanks, Dan