From owner-cvs-src@FreeBSD.ORG Tue Apr 8 14:00:00 2003 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E640637B401; Tue, 8 Apr 2003 14:00:00 -0700 (PDT) Received: from mailout07.sul.t-online.com (mailout07.sul.t-online.com [194.25.134.83]) by mx1.FreeBSD.org (Postfix) with ESMTP id EFB9643FA3; Tue, 8 Apr 2003 13:59:59 -0700 (PDT) (envelope-from Alexander@Leidinger.net) Received: from fwd02.sul.t-online.de by mailout07.sul.t-online.com with smtp id 1930Bs-0001Td-0A; Tue, 08 Apr 2003 22:59:36 +0200 Received: from Andro-Beta.Leidinger.net (520065502893-0001@[80.131.125.201]) by fmrl02.sul.t-online.com with esmtp id 1930Br-04LkyeC; Tue, 8 Apr 2003 22:59:35 +0200 Received: from Magelan.Leidinger.net (Magelan [192.168.1.1]) h38KxWBR003500; Tue, 8 Apr 2003 22:59:32 +0200 (CEST) (envelope-from Alexander@Leidinger.net) Received: from Magelan.Leidinger.net (netchild@localhost [127.0.0.1]) by Magelan.Leidinger.net (8.12.9/8.12.9) with SMTP id h38KxVpr006559; Tue, 8 Apr 2003 22:59:31 +0200 (CEST) (envelope-from Alexander@Leidinger.net) Date: Tue, 8 Apr 2003 22:59:31 +0200 From: Alexander Leidinger To: Ollivier Robert Message-Id: <20030408225931.052a8873.Alexander@Leidinger.net> In-Reply-To: <20030408202308.GA49094@tara.freenix.org> References: <20030408172555.GA9572@freebie.xs4all.nl> <22238.1049823278@critter.freebsd.dk> <20030408202308.GA49094@tara.freenix.org> X-Mailer: Sylpheed version 0.8.9claws (GTK+ 1.2.10; i386-portbld-freebsd5.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Sender: 520065502893-0001@t-dialin.net X-Mailman-Approved-At: Wed, 09 Apr 2003 14:31:16 -0700 cc: sos@FreeBSD.org cc: phk@phk.freebsd.dk cc: src-committers@FreeBSD.org cc: nate@root.org cc: cvs-src@FreeBSD.org cc: wkb@freebie.xs4all.nl cc: sos@spider.deepcore.dk cc: cvs-all@FreeBSD.org cc: des@ofug.org Subject: Re: cvs commit: src/sys/dev/ata ata-all.c ata-all.h ata-chipset.cata-dma.c ata-pci.c ata-pci.h X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Apr 2003 21:00:01 -0000 On Tue, 8 Apr 2003 22:23:08 +0200 Ollivier Robert wrote: > According to Poul-Henning Kamp: > > Tagged queueing: > > Ability to reduce transaction latency by sending more than one > > request to the drive at a time. The request may be handled out > > of order by the drive. > > (A good thing!) > > Except for softupdates which rely on its own ordering of writes... Softupdates has no problems with TQ AFAIK... (it reports back) Bye, Alexander. -- I believe the technical term is "Oops!" http://www.Leidinger.net Alexander @ Leidinger.net GPG fingerprint = C518 BC70 E67F 143F BE91 3365 79E2 9C60 B006 3FE7