From owner-freebsd-fs@FreeBSD.ORG Thu Apr 19 08:25:36 2007 Return-Path: X-Original-To: fs@freebsd.org Delivered-To: freebsd-fs@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2DA3116A400 for ; Thu, 19 Apr 2007 08:25:36 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (tim.des.no [194.63.250.121]) by mx1.freebsd.org (Postfix) with ESMTP id D985213C458 for ; Thu, 19 Apr 2007 08:25:35 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (localhost [127.0.0.1]) by spam.des.no (Postfix) with ESMTP id 596C52084; Thu, 19 Apr 2007 10:25:32 +0200 (CEST) X-Spam-Tests: AWL X-Spam-Learn: disabled X-Spam-Score: 0.0/3.0 X-Spam-Checker-Version: SpamAssassin 3.1.7 (2006-10-05) on tim.des.no Received: from dwp.des.no (des.no [80.203.243.180]) by smtp.des.no (Postfix) with ESMTP id 466612049; Thu, 19 Apr 2007 10:25:32 +0200 (CEST) Received: by dwp.des.no (Postfix, from userid 1001) id 1727D5473; Thu, 19 Apr 2007 10:25:31 +0200 (CEST) From: des@des.no (Dag-Erling =?iso-8859-1?Q?Sm=F8rgrav?=) To: =?iso-8859-1?Q?St=E5le?= Kristoffersen References: <20070418104155.GA31727@eschew.pusen.org> <86hcrdlqak.fsf@dwp.des.no> <20070418144103.GB31727@eschew.pusen.org> <20070418155156.GB20441@keira.kiwi-computer.com> <20070418180200.GA32061@eschew.pusen.org> Date: Thu, 19 Apr 2007 10:25:31 +0200 In-Reply-To: <20070418180200.GA32061@eschew.pusen.org> (=?iso-8859-1?Q?St?= =?iso-8859-1?Q?=E5le?= Kristoffersen's message of "Wed, 18 Apr 2007 20:02:00 +0200") Message-ID: <86odlku5xg.fsf@dwp.des.no> User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/21.3 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Cc: "Rick C. Petty" , piso@freebsd.org, fs@freebsd.org Subject: Re: ZFS + replacing failing hard-drive. X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 Apr 2007 08:25:36 -0000 St=E5le Kristoffersen writes: > On 2007-04-18 at 10:51, Rick C. Petty wrote: > > On Wed, Apr 18, 2007 at 04:41:03PM +0200, St?le Kristoffersen wrote: > > > Same problem on all. And to support my theory that the disk was bad t= he new > > > disk does not behave badly, even after a zpool scrub. > > That doesn't prove the disk was/is "bad". [...] > The drive was new a couple of weeks ago, and it gave me errors > almost from the beginning. Yes. I have four brand new disks which are giving me DMA timeouts all the time. There seem to be bugs in (or in relation with) the ata driver which have surfaced only recently. Now that I think about it - could this be related to interrupt filtering? Piso? If the ata driver is losing interrupts, it's no wonder the transfers are timing out. DES --=20 Dag-Erling Sm=F8rgrav - des@des.no