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Date:      Wed, 5 Dec 2007 19:20:17 +0100
From:      "d_elbracht" <d_elbracht@ecngs.de>
To:        <freebsd-geom@freebsd.org>, <freebsd-stable@freebsd.org>
Subject:   AW: g_vfs_done():da3s1a[READ(offset=81064794762854400, length=8192)]error = 5
Message-ID:  <007f01c8376b$7db79230$639049d9@EC1a>
References:  <47121F9F.7050900@samsco.org> <847856.24179.qm@web30308.mail.mud.yahoo.com> 

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Just an update
 
> > --- Scott Long <scottl@samsco.org> wrote:
> > > I can geneate 30,000 I/O's per second for hours on end on several 
> > > types of storage hardware on FreeBSD SMP, and have no
> > problems.  Since
> > > you're seeing this problem both when connected to a 3ware
> > controller
> > > and when connected to a simple ATA/SATA controller (both of
> > which have
> > > also been observed to do high amounts of I/O with no problems), I 
> > > suspect that the problem is with your disk device, not with
> > FreeBSD.  
> > > I don't know anything about a "hyperdrive" though, so more
> > information might help.
> > > 
> > > Scott
> > > 
> > I would say so, too...
> > 
> > Especially because errno 5 is EIO:
> > http://www.freebsd.org/cgi/man.cgi?query=errno&apropos=0&sekti
> > on=0&manpath=FreeBSD+6.2-RELEASE&format=html
> > 
> > -Arne
> 
> I would agree with you on that, if the error (EIO) is NOT 
> because of the READ going wrong in the first place.
> 
> From my understanding, the offset 81064794762854400 is NOT 
> within the 12 GB of the drive anymore. Or, does the offset 
> mean something else ?

Scott, you were right in the first place, it was definitely a disk error.

Thanks

Dieter




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