From owner-freebsd-current@FreeBSD.ORG Fri Oct 9 06:35:34 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 287A5106568D for ; Fri, 9 Oct 2009 06:35:34 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-fx0-f222.google.com (mail-fx0-f222.google.com [209.85.220.222]) by mx1.freebsd.org (Postfix) with ESMTP id A51D98FC16 for ; Fri, 9 Oct 2009 06:35:33 +0000 (UTC) Received: by fxm22 with SMTP id 22so6304151fxm.36 for ; Thu, 08 Oct 2009 23:35:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :x-enigmail-version:content-type:content-transfer-encoding; bh=W5+eaZkhliPR63m93X+3Y/i2Opk69cfVa14eE8zdQpk=; b=DCmIg7fE5mBemO3OjPA4yiSIuMnVqTOttYwJJFZ0g0+oGa6UeRglwhmvOB7mbvlqhS ItfGmc2qIRnpUS5apF/hz+9/+D3qJ35Iwwd5T8bESqgcRCZ6ipMeAOuZbgW7jlJnOyzs Vg1pruVCHkfbEL+5PDYqOVWJWpRne0faFQVpQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=VRqUIAg3zBeQhpfZTQd5Kd/F7EUS1/qIo6jkvv2DltyipYagPZnQnArQ+yx4BeGtn1 2070e65VqTgFychpbnUA0q21Gvxc81sj3mJtEX1VxA78dPW41j0ulJ5KzrvxA6OS/FXK h1/34gEbMza62uqCjfPZkT5affKHgtQ7B1QkY= Received: by 10.103.126.3 with SMTP id d3mr894792mun.101.1255070132641; Thu, 08 Oct 2009 23:35:32 -0700 (PDT) Received: from mavbook.mavhome.dp.ua (pc.mavhome.dp.ua [212.86.226.226]) by mx.google.com with ESMTPS id j10sm1416512muh.0.2009.10.08.23.35.31 (version=SSLv3 cipher=RC4-MD5); Thu, 08 Oct 2009 23:35:32 -0700 (PDT) Sender: Alexander Motin Message-ID: <4ACED9B2.8060203@FreeBSD.org> Date: Fri, 09 Oct 2009 09:35:30 +0300 From: Alexander Motin User-Agent: Thunderbird 2.0.0.23 (X11/20090901) MIME-Version: 1.0 To: "James R. Van Artsdalen" References: <4ACEACA3.9070702@jrv.org> In-Reply-To: <4ACEACA3.9070702@jrv.org> X-Enigmail-Version: 0.96.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: FreeBSD Current Subject: Re: [Fwd: siis change] 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: Fri, 09 Oct 2009 06:35:34 -0000 James R. Van Artsdalen wrote: > mav committed a change to SIIS so I tried it but still get the device > hangs as before. I should have sent that report here instead of to mav. This change just fixes possible problem inside CAM, but it does nothing to hardware. > ch1 below connects to a port multiplier and ada3 is one of four disks > behind ch1. > > Does disk ada3 ever get reset, or the link between the port multiplier > behind ch1 and ada3 ever get reinitialized? I'm wondering if the port > multiplier is the key. I don't see any code to reset ada3 or at least > stop/start its PHY link. It is still not implemented. I am going to start working on it now. > It takes about an hour for "zpool scrub" to hang. > > -------- Original Message -------- > Subject: siis change > Date: Thu, 08 Oct 2009 18:06:01 -0500 > From: James R. Van Artsdalen > To: Alexander Motin > > I see you dropped in a change to SIIS for timeout errors so I decided to > give it a try. It still hangs for me. > > FreeBSD pygmy.housenet.jrv 9.0-CURRENT FreeBSD 9.0-CURRENT #1 r197866: > Thu Oct 8 16:32:18 CDT 2009 > root@pygmy.housenet.jrv:/usr/obj/usr/src/sys/GENERIC amd64 > > I did a "zpool scrub" which was generally running at about 100 MB/s > across six 2 TB disks in two port multiplier enclosures. > > Here is that complete /var/log/messages. > > Oct 8 17:47:54 pygmy kernel: siisch1: Timeout on slot 3 > Oct 8 17:47:54 pygmy kernel: siisch1: siis_timeout is 00000000 ss > 00028308 rs 00028308 es 00000000 sts 80032000 serr 00000000 > Oct 8 17:47:54 pygmy kernel: siisch1: ready wait time=0ms > Oct 8 17:47:54 pygmy kernel: siisch1: ready wait time=1ms > Oct 8 17:47:54 pygmy kernel: (ada3:siisch1:0:2:0): Command timed out > Oct 8 17:47:54 pygmy kernel: (ada3:siisch1:0:2:0): Retrying Command > Oct 8 17:47:54 pygmy kernel: (ada3:siisch1:0:2:0): Request Requeued > Oct 8 17:47:54 pygmy kernel: (ada3:siisch1:0:2:0): Retrying Command > Oct 8 17:47:54 pygmy kernel: (ada3:siisch1:0:2:0): Request Requeued > Oct 8 17:47:54 pygmy kernel: (ada3:siisch1:0:2:0): Retrying Command > Oct 8 17:47:54 pygmy kernel: (ada3:siisch1:0:2:0): Request Requeued > Oct 8 17:47:54 pygmy kernel: (ada3:siisch1:0:2:0): Retrying Command > Oct 8 17:47:54 pygmy kernel: (ada3:siisch1:0:2:0): Request Requeued > Oct 8 17:47:54 pygmy kernel: (ada3:siisch1:0:2:0): Retrying Command > Oct 8 17:48:24 pygmy kernel: siisch1: Timeout on slot 29 > Oct 8 17:48:24 pygmy kernel: siisch1: siis_timeout is 00040000 ss > 60000007 rs 60000007 es 00000000 sts 801d2000 serr 00000000 > Oct 8 17:48:24 pygmy kernel: siisch1: ready wait time=1ms > Oct 8 17:48:24 pygmy kernel: siisch1: ready wait time=0ms > Oct 8 17:48:24 pygmy kernel: (ada3:siisch1:0:2:0): Command timed out > Oct 8 17:48:24 pygmy kernel: (ada3:siisch1:0:2:0): Retrying Command > Oct 8 17:48:24 pygmy kernel: (ada3:siisch1:0:2:0): Request Requeued > Oct 8 17:48:24 pygmy kernel: (ada3:siisch1:0:2:0): Retrying Command > Oct 8 17:48:24 pygmy kernel: (ada3:siisch1:0:2:0): Request Requeued > Oct 8 17:48:24 pygmy kernel: (ada3:siisch1:0:2:0): Retrying Command > Oct 8 17:48:24 pygmy kernel: (ada3:siisch1:0:2:0): Request Requeued > Oct 8 17:48:24 pygmy kernel: (ada3:siisch1:0:2:0): Retrying Command > Oct 8 17:48:24 pygmy kernel: (ada3:siisch1:0:2:0): Request Requeued > Oct 8 17:48:24 pygmy kernel: (ada3:siisch1:0:2:0): Retrying Command -- Alexander Motin