From owner-freebsd-questions Sat Aug 14 3:14:22 1999 Delivered-To: freebsd-questions@freebsd.org Received: from ducky.nz.freebsd.org (210-55-152-99.ipnets.xtra.co.nz [210.55.152.99]) by hub.freebsd.org (Postfix) with ESMTP id E4C4F15170 for ; Sat, 14 Aug 1999 03:14:13 -0700 (PDT) (envelope-from dan@freebsddiary.org) Received: from wocker (wocker.int.nz.freebsd.org [192.168.0.99]) by ducky.nz.freebsd.org (8.9.3/8.9.3) with SMTP id WAA35122 for ; Sat, 14 Aug 1999 22:14:27 +1200 (NZST) Message-Id: <199908141014.WAA35122@ducky.nz.freebsd.org> From: "Dan Langille" Organization: The FreeBSD Diary To: freebsd-questions@freebsd.org Date: Sat, 14 Aug 1999 22:14:29 +1200 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Subject: are these drives dead? Reply-To: dan@freebsddiary.org X-mailer: Pegasus Mail for Win32 (v3.01d) Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG e been doing some testing of some old scsi drives. I getting some errors. How serious are these errors and what can I do about them? the rawio program is courtesy of Greg Lehey. # rawio -a /dev/rda2s1e Random read Sequential read Random write Sequential write ID K/sec /sec K/sec /sec K/sec /sec K/sec /sec anon Child 2 Bad read at 1050112000: 0 of 13824 bytes 820.1 51 2662.8 163 Child 4 Bad write at 1050112000: 0 of 512 bytes 836.9 52 1233.5 75 # rawio -a /dev/rda2s1e Random read Sequential read Random write Sequential write ID K/sec /sec K/sec /sec K/sec /sec K/sec /sec anon Child 2 Bad read at 1050112000: 0 of 13824 bytes 820.1 51 2662.8 163 Child 4 Bad write at 1050112000: 0 of 512 bytes 836.9 52 1233.5 75 # rawio -a /dev/rda2s1e Random read Sequential read Random write Sequential write ID K/sec /sec K/sec /sec K/sec /sec K/sec /sec anon 841.3 52 2662.2 162 836.3 52 1324.8 81 # rawio -a /dev/rda2s1e Random read Sequential read Random write Sequential write ID K/sec /sec K/sec /sec K/sec /sec K/sec /sec anon Child 5 Bad read at 1050112000: 0 of 22016 bytes Child 4 Bad read at 1050115072: (null) (671939448), iocount 22 833.8 51 2890.9 176 Child 7 Bad write at 1050127360: (null) (671939448) Child 4 Bad write at 1050125312: (null) (671939448) 819.1 51 1324.3 81 # rawio -a /dev/rda2s1e Random read Sequential read Random write Sequential write ID K/sec /sec K/sec /sec K/sec /sec K/sec /sec anon 841.9 52 3378.4 206 834.9 51 1324.2 81 # rawio -a /dev/rda2s1e Random read Sequential read Random write Sequential write ID K/sec /sec K/sec /sec K/sec /sec K/sec /sec anon 843.1 52 3082.7 188 827.2 52 1155.2 71 # rawio -a /dev/rda2s1e Random read Sequential read Random write Sequential write ID K/sec /sec K/sec /sec K/sec /sec K/sec /sec anon 840.6 52 3427.4 209 836.9 52 1260.8 77 # rawio -a /dev/rda2s1e Random read Sequential read Random write Sequential write ID K/sec /sec K/sec /sec K/sec /sec K/sec /sec anon 839.9 52 3115.3 190 841.7 52 1325.7 81 -- Dan Langille - DVL Software Limited The FreeBSD Diary - http://www.FreeBSDDiary.org/freebsd/ NZ FreeBSD User Group - http://www.nzfug.nz.freebsd.org/ The Racing System - http://www.racingsystem.com/racingsystem.htm To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message