From owner-freebsd-current Wed Nov 13 15:03:20 1996 Return-Path: owner-current Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id PAA23454 for current-outgoing; Wed, 13 Nov 1996 15:03:20 -0800 (PST) Received: from sequent.kiae.su (sequent.kiae.su [193.125.152.6]) by freefall.freebsd.org (8.7.5/8.7.3) with SMTP id PAA23435; Wed, 13 Nov 1996 15:03:07 -0800 (PST) Received: by sequent.kiae.su id AA29634 (5.65.kiae-2 ); Thu, 14 Nov 1996 01:48:04 +0300 Received: by sequent.KIAE.su (UUMAIL/2.0); Thu, 14 Nov 96 01:48:03 +0300 Received: (from ache@localhost) by nagual.ru (8.8.2/8.8.2) id BAA00285; Thu, 14 Nov 1996 01:47:18 +0300 (MSK) Message-Id: <199611132247.BAA00285@nagual.ru> Subject: Re: SCB paging is ... (Interesting result) In-Reply-To: <199611132213.BAA00212@nagual.ru> from "Андрей Чернов" at "Nov 14, 96 01:13:25 am" X-Elm-Osv: (Our standard violations) hdr-charset=US-ASCII To: ache@nagual.ru (=?KOI8-R?Q?=E1=CE=C4=D2=C5=CA_=FE=C5=D2=CE=CF=D7?=) Date: Thu, 14 Nov 1996 01:47:18 +0300 (MSK) Cc: gibbs@freefall.freebsd.org, current@FreeBSD.org, scsi@FreeBSD.org From: "=?KOI8-R?Q?=E1=CE=C4=D2=C5=CA_=FE=C5=D2=CE=CF=D7?=" (Andrey A. Chernov) Organization: self X-Class: Fast X-Mailer: ELM [version 2.4ME+ PL28 (25)] Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-current@FreeBSD.org X-Loop: FreeBSD.org Precedence: bulk > Does it means that Tagged Queueing not work well with 2842? I just try turn Tagged Queueing OFF and SCB paging ON and it works even for writes! Some test results: 1) TAG=OFF SCB=OFF I can easily start up to 8 dds on each drive without any errors. 2) TAG=OFF SCB=ON I can start up to 6 dds on each drive, more dds cause "timed out in message out phase" error -- Andrey A. Chernov http://www.nagual.ru/~ache/