From owner-freebsd-stable Mon Feb 10 23: 6: 8 2003 Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 36FDB37B405 for ; Mon, 10 Feb 2003 23:06:05 -0800 (PST) Received: from mobile.hub.org (u173n136.eastlink.ca [24.224.173.136]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5B5CD43F93 for ; Mon, 10 Feb 2003 23:06:03 -0800 (PST) (envelope-from scrappy@hub.org) Received: by mobile.hub.org (Postfix, from userid 1000) id C9EC93F51; Mon, 10 Feb 2003 22:10:35 -0400 (AST) Received: from localhost (localhost [127.0.0.1]) by mobile.hub.org (Postfix) with ESMTP id BF1113F4C; Mon, 10 Feb 2003 22:10:35 -0400 (AST) Date: Mon, 10 Feb 2003 22:10:35 -0400 (AST) From: The Hermit Hacker X-X-Sender: scrappy@localhost To: David Schultz Cc: freebsd-stable@FreeBSD.ORG Subject: Re: Odd "hanging" behavior with -STABLE ... In-Reply-To: <20030210115417.GA6535@HAL9000.homeunix.com> Message-ID: <20030210220900.N548@localhost> References: <20030209095314.C7884@hub.org> <20030210115417.GA6535@HAL9000.homeunix.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Mon, 10 Feb 2003, David Schultz wrote: > Does it seem to be basically responsive (e.g. you can switch > virtual consoles), but processes hang when they try to do I/O? If > you can run top while you see this problem, it should tell you > what state processes are getting stuck in. You can get the same > information by breaking into the debugger and typing 'ps'. I had > a problem like this that involved the SCSI controller randomly > timing out. Decreasing the tag queue length solved the problem. I don't think taht the amr driver is part of cam yet? :( jupiter# df -t ufs Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/amrd0s1a 127023 113135 3727 97% / /dev/amrd0s1e 508143 12 467480 0% /tmp /dev/amrd0s1g 6528346 3019785 2986294 50% /usr /dev/amrd0s1f 1016303 389998 545001 42% /var /dev/amrd1s1a 66972328 45747954 17206035 73% /v1 jupiter# !cam camcontrol devlist -v scbus0 on amr0 bus 0: scbus-1 on xpt0 bus 0: < > at scbus-1 target -1 lun -1 (xpt0) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message