From owner-freebsd-scsi Tue May 7 05:52:56 1996 Return-Path: owner-freebsd-scsi Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id FAA04612 for freebsd-scsi-outgoing; Tue, 7 May 1996 05:52:56 -0700 (PDT) Received: from hda.com (ip91-max1-fitch.zipnet.net [199.232.245.91]) by freefall.freebsd.org (8.7.3/8.7.3) with SMTP id FAA04604 for ; Tue, 7 May 1996 05:52:53 -0700 (PDT) Received: (from dufault@localhost) by hda.com (8.6.11/8.6.9) id IAA24119; Tue, 7 May 1996 08:57:25 -0400 From: Peter Dufault Message-Id: <199605071257.IAA24119@hda.com> Subject: Re: Buffered Writes? To: hsu@clinet.fi (Heikki Suonsivu) Date: Tue, 7 May 1996 08:57:24 -0400 (EDT) Cc: hdalog@zipnet.net, freebsd-scsi@freebsd.org In-Reply-To: <199605050055.DAA13322@cantina.clinet.fi> from "Heikki Suonsivu" at May 5, 96 03:55:53 am Reply-to: hdalog@zipnet.net X-Mailer: ELM [version 2.4 PL24] Content-Type: text Sender: owner-freebsd-scsi@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > > queue algorithm modifier usually is "write in issue order" so just setting > WCE to 1 does not do cause any damage (and nor it usually improves the > performance if the load is continous like news disk)... And I suppose that with write reallocation on a "deferred error" isn't much of a problem either since you shouldn't get an error, so I might have been wrong in that last mail. -- Temporarily via "hdalog@zipnet.net"... Peter Dufault Real-Time Machine Control and Simulation HD Associates, Inc. Voice: 508 433 6936 dufault@hda.com Fax: 508 433 5267