From owner-freebsd-current@FreeBSD.ORG Tue Mar 3 17:31:31 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6D7FA10656C0; Tue, 3 Mar 2009 17:31:31 +0000 (UTC) (envelope-from bp@barryp.org) Received: from itasca.hexavalent.net (itasca.hexavalent.net [67.207.138.180]) by mx1.freebsd.org (Postfix) with ESMTP id 489DA8FC08; Tue, 3 Mar 2009 17:31:31 +0000 (UTC) (envelope-from bp@barryp.org) Received: from host-236-232-107-208.midco.net ([208.107.232.236] helo=eden.barryp.org) by itasca.hexavalent.net with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.69) (envelope-from ) id 1LeXuq-00072e-0Y; Tue, 03 Mar 2009 10:56:24 -0600 Received: from geo.med.und.nodak.edu ([134.129.166.11]) by eden.barryp.org with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.67 (FreeBSD)) (envelope-from ) id 1LeXuj-000HYo-5S; Tue, 03 Mar 2009 10:56:17 -0600 Message-ID: <49AD6130.8040703@barryp.org> Date: Tue, 03 Mar 2009 10:56:16 -0600 From: Barry Pederson User-Agent: Thunderbird 2.0.0.14 (X11/20080421) MIME-Version: 1.0 References: <499551B9.7050805@samsco.org> <200902172307.n1HN74ml025580@pyroxene.sentex.ca> In-Reply-To: <200902172307.n1HN74ml025580@pyroxene.sentex.ca> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: FreeBSD Current , FreeBSD Stable Subject: Re: HEADS UP: Major CAM performance regression X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Mar 2009 17:31:32 -0000 Mike Tancsa wrote: > At 05:55 AM 2/13/2009, Scott Long wrote: > >> If, instead, it reports a value of '1', you are likely affected. Note >> that it may be normal for USB memory devices to report a low number. >> Also, many legacy SCSI disks, and devices that are not disks, may also >> be expected to report a low number. > > Hi Scott, > I tested with the patch on my areca controller, and it still > reports 1 post patch. (On RELENG_6, it shows 255 with the same controller) I can report a "metoo" on a 7.0-RELEASE-p3 machine with an Areca ARC-1212 card and SATA drives. "camcontrol tags da0" reports: (pass0:arcmsr0:0:0:0): device openings: 1 The machine is just a dog sometimes. Haven't tried the patch though. Barry