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Date:      Sat, 14 Aug 1999 20:13:16 +0930
From:      Greg Lehey <grog@lemis.com>
To:        Dan Langille <dan@freebsddiary.org>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: are these drives dead?
Message-ID:  <19990814201316.A456@freebie.lemis.com>
In-Reply-To: <199908141014.WAA35122@ducky.nz.freebsd.org>; from Dan Langille on Sat, Aug 14, 1999 at 10:14:29PM %2B1200
References:  <199908141014.WAA35122@ducky.nz.freebsd.org>

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On Saturday, 14 August 1999 at 22:14:29 +1200, Dan Langille wrote:
> 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 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

You mean these ones?  It's a bug, but I wish I knew where.  It's not
serious, and it definitely doesn't mean that there's anything wrong
with your drives.  Ignore them for now; I'll try to fix the program
RSN.

Greg
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