From owner-cvs-all Mon Nov 19 20:10:18 2001 Delivered-To: cvs-all@freebsd.org Received: from smtppop1pub.verizon.net (smtppop1pub.gte.net [206.46.170.20]) by hub.freebsd.org (Postfix) with ESMTP id 125C037B418; Mon, 19 Nov 2001 20:10:14 -0800 (PST) Received: from bellatlantic.net (pool-151-198-135-134.mad.east.verizon.net [151.198.135.134]) by smtppop1pub.verizon.net with ESMTP ; id WAA49594245 Mon, 19 Nov 2001 22:08:53 -0600 (CST) Message-ID: <3BF9D79B.4BFB72D1@bellatlantic.net> Date: Mon, 19 Nov 2001 23:10:03 -0500 From: Sergey Babkin Reply-To: babkin@FreeBSD.org X-Mailer: Mozilla 4.7 [en] (X11; U; FreeBSD 4.0-19990626-CURRENT i386) X-Accept-Language: en, ru MIME-Version: 1.0 To: mjacob@feral.com Cc: babkin@FreeBSD.org, Ian Dowse , cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/cam/scsi scsi_da.c References: Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: 7bit Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Matthew Jacob wrote: > > > > > > > The MO drives that I've used (these old 1.3GB disks) were nowhere > > > that slow. The speed like of a 10-year-old hard disk can be expected > > > from them. So I'd say that 5 minutes is a large overkill, something > > > like 5 seconds would be more appropriate. Of course unless this > > > particular model has a very large write chache. > > > > Or autofixate. > > Skip that- I don't know what I was thinking. Hm, do you imply the WORM disks ? I had no experience with these, I've used only the rewritable MO disks. > I was recalling that the tahiti maxoptix drive would periodically go away for > a while- maybe a laser recal. My experience was with Maxoptix and HP drives (on SCO UNIX and HP-UX) and I don't remember anything like this. Though maybe I just forgot something. I don't even think that they had a long delay on read errors - instead they just returned the corrupted data. -SB To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message