From owner-freebsd-fs@FreeBSD.ORG Fri Apr 15 10:12:17 2011 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6FCF6106564A for ; Fri, 15 Apr 2011 10:12:17 +0000 (UTC) (envelope-from mailing.lists@streamvia.net) Received: from zcs01.streamvia.com (zcs01.streamvia.com [178.63.87.235]) by mx1.freebsd.org (Postfix) with ESMTP id 2E7758FC1D for ; Fri, 15 Apr 2011 10:12:16 +0000 (UTC) Received: from localhost (localhost.localdomain [127.0.0.1]) by zcs01.streamvia.com (Postfix) with ESMTP id E6F45143022; Fri, 15 Apr 2011 11:12:15 +0100 (BST) X-Virus-Scanned: amavisd-new at zcs01.streamvia.com Received: from zcs01.streamvia.com ([127.0.0.1]) by localhost (zcs01.streamvia.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id OXDrAfHJ2Yl3; Fri, 15 Apr 2011 11:12:07 +0100 (BST) Received: from zcs01.streamvia.com (zcs01.streamvia.com [178.63.87.235]) by zcs01.streamvia.com (Postfix) with ESMTP id 400CA142FC1; Fri, 15 Apr 2011 11:12:07 +0100 (BST) Date: Fri, 15 Apr 2011 11:12:06 +0100 (BST) From: Ed S To: Adam Stylinski Message-ID: <7f5a42d2-b3d5-4094-bd5f-eb284d664b5d@zcs01> In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit MIME-Version: 1.0 X-Originating-IP: [212.119.4.226] X-Mailer: Zimbra 7.0.1_GA_3105 (ZimbraWebClient - SAF3 (Win)/7.0.1_GA_3105) Cc: freebsd-fs@freebsd.org, koie@suri.co.jp Subject: Re: siisch0: Timeout on slot 30 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Apr 2011 10:12:17 -0000 > After doing a bit more digging, it seems that the below has fixed it > for my shelf - so far.... :) > > hint.siisch.0.sata_rev=1 > > I was only ever seeing timeouts on siisch0 so assume i dont need to > limit any further channels... > > Thanks, > > Ed Maybe a potential bug in the driver when used with port multipliers, it seems it only sets the first disk of the channel down to rev 1: ada0-4 are all on ch0: pmp0 at siisch0 bus 0 scbus0 target 15 lun 0 ada0 at siisch0 bus 0 scbus0 target 0 lun 0 ada1 at siisch0 bus 0 scbus0 target 1 lun 0 ada2 at siisch0 bus 0 scbus0 target 2 lun 0 ada3 at siisch0 bus 0 scbus0 target 3 lun 0 ada4 at siisch0 bus 0 scbus0 target 4 lun 0 [root@boss ~]# cat /var/log/messages|grep transfer Apr 14 21:11:35 boss kernel: pmp0: 150.000MB/s transfers (SATA 1.x, NONE, PIO 8192bytes) Apr 14 21:11:35 boss kernel: ada0: 150.000MB/s transfers (SATA 1.x, UDMA6, PIO 8192bytes) Apr 14 21:11:35 boss kernel: ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) Apr 14 21:11:35 boss kernel: ada2: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) Apr 14 21:11:35 boss kernel: ada3: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) Apr 14 21:11:35 boss kernel: ada4: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) Apr 14 21:11:35 boss kernel: ada5: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) Apr 14 21:11:35 boss kernel: ada6: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) Apr 14 21:11:35 boss kernel: ada7: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)