From owner-freebsd-hardware Wed Jan 12 16:42:28 2000 Delivered-To: freebsd-hardware@freebsd.org Received: from xena.cs.waikato.ac.nz (xena.cs.waikato.ac.nz [130.217.241.20]) by hub.freebsd.org (Postfix) with ESMTP id 9B76015035 for ; Wed, 12 Jan 2000 16:42:24 -0800 (PST) (envelope-from joerg@lucy.cs.waikato.ac.nz) Received: from lucy.cs.waikato.ac.nz (joerg@lucy.cs.waikato.ac.nz [130.217.241.12]) by xena.cs.waikato.ac.nz (8.9.3/8.9.3) with ESMTP id NAA04869; Thu, 13 Jan 2000 13:42:21 +1300 (NZDT) Received: (from joerg@localhost) by lucy.cs.waikato.ac.nz (8.9.3/8.9.0) id NAA28452; Thu, 13 Jan 2000 13:42:12 +1300 (NZDT) Date: Thu, 13 Jan 2000 13:42:11 +1300 From: Joerg Micheel To: "Kenneth D. Merry" Cc: sthaug@nethelp.no, grios@ddsecurity.com.br, ohoyer@fbwi.fh-wilhelmshaven.de, freebsd-hardware@freebsd.org, joerg@cs.waikato.ac.nz Subject: Re: hardware Message-ID: <20000113134211.M5228@cs.waikato.ac.nz> References: <387D0354.63159B8@ddsecurity.com.br> <72218.947717759@verdi.nethelp.no> <20000113124314.I5228@cs.waikato.ac.nz> <20000112165428.A93083@panzer.kdm.org> <20000113132414.K5228@cs.waikato.ac.nz> <20000112173358.A93414@panzer.kdm.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20000112173358.A93414@panzer.kdm.org>; from Kenneth D. Merry on Wed, Jan 12, 2000 at 05:33:58PM -0700 Organization: SCMS, The University of Waikato, Hamilton, New Zealand Project: WAND - Waikato Applied Network Dynamics, DAG Operating-System: ... drained by Solaris 7 SPARC Sender: owner-freebsd-hardware@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On Wed, Jan 12, 2000 at 05:33:58PM -0700, Kenneth D. Merry wrote: > > rawio -c 256 causes bad reads on the disk. > > What do you mean it causes bad reads? Are there any error message printed > out? 58 [negara] (root) # rawio -c 256 /dev/rda0c Random read Sequential read Random write Sequential write ID K/sec /sec K/sec /sec K/sec /sec K/sec /sec anon Child 1 Bad read at 1291010048: (null) (671942847), iocount 14 Child 0 Bad read at 1940982272: (null) (671942847), iocount 14 Child 2 Bad read at 1813053440: (null) (671942847), iocount 14 Child 5 Bad read at 2025523200: (null) (671942847), iocount 14 Child 6 Bad read at 2036186624: (null) (671942847), iocount 14 Child 4 Bad read at 1428914688: (null) (671942847), iocount 14 Child 3 Bad read at 625769472: (null) (671942847), iocount 14 Child 7 Bad read at 2126529024: (null) (671942847), iocount 14 4249.6 47 ^C 256 is the maximum on FreeBSD (according to the manpage). Joerg -- Joerg B. Micheel Email: Waikato Applied Network Dynamics Phone: +64 7 8384794 The University of Waikato, CompScience Fax: +64 7 8384155 Private Bag 3105 Pager: +64 868 38222 Hamilton, New Zealand Plan: TINE and the DAG's To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hardware" in the body of the message