From owner-freebsd-hackers Thu Oct 19 7: 2:13 2000 Delivered-To: freebsd-hackers@freebsd.org Received: from gatekeeper.radio-do.de (gatekeeper.Radio-do.de [193.101.164.1]) by hub.freebsd.org (Postfix) with ESMTP id 9A7E737B4C5 for ; Thu, 19 Oct 2000 07:02:09 -0700 (PDT) Received: from trinity.radio-do.de (trinity.Radio-do.de [193.101.164.3]) by gatekeeper.radio-do.de (Postfix) with ESMTP id 8FC661746C; Thu, 19 Oct 2000 16:01:57 +0200 (MET DST) Received: (from fn@localhost) by trinity.radio-do.de (8.11.0/8.9.3) id e9JE1vw06264; Thu, 19 Oct 2000 16:01:57 +0200 (CEST) (envelope-from fn@gatekeeper.radio-do.de) Date: Thu, 19 Oct 2000 16:01:57 +0200 From: Frank Nobis To: Greg Lehey Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: UDMA ICRC WRITE ERROR Message-ID: <20001019160156.A6224@radio-do.de> References: <20001015135815.A5133@radio-do.de> <20001017201845.E1250@sydney.worldwide.lemis.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20001017201845.E1250@sydney.worldwide.lemis.com>; from grog@lemis.com on Tue, Oct 17, 2000 at 08:18:45PM -0700 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Tue, Oct 17, 2000 at 08:18:45PM -0700, Greg Lehey wrote: > On Sunday, 15 October 2000 at 13:58:15 +0200, Frank Nobis wrote: > > Hi, > > > > I have a IDE drive spitting out this messages: > > > > ad3: UDMA ICRC WRITE ERROR blk# 48562489 retrying > > ad3: UDMA ICRC READ ERROR blk# 24576329 retrying > > ad3: UDMA ICRC WRITE ERROR blk# 69108025 retrying > > ad3: UDMA ICRC WRITE ERROR blk# 73728313 retrying It seems the problem is solved for now. I replaced the cables with real UDMA66 parts (the ones with 80 wires) even if the ata controller is only UDMA33. Currently the drives are running without spitting out any more errors. Now the drives really operate at the physical maximum transfer rates up to 16 MB/s measured with iostat. Regards, Frank -- ~/.signature not found: wellknown error 42 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message