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Date:      Mon, 23 Jan 2006 10:24:12 +0100
From:      =?ISO-8859-1?Q?Johan_Str=F6m?= <johan@stromnet.org>
To:        mse_software@charter.net
Cc:        freebsd-stable@freebsd.org
Subject:   Re: Page fault, GEOM problem??
Message-ID:  <43F5DFD5-2584-4B9D-AAA5-2B8B5B3529FF@stromnet.org>
In-Reply-To: <1138006431.44108.15.camel@yak.mseubanks.net>
References:  <991F35AA-151B-4AEA-82BD-5F4AEDF28424@stromnet.org> <a78074950511180117r6d64db25o4ae37c0c5998e002@mail.gmail.com> <74994962-5050-47BD-897B-DE3880B9EBD5@stromnet.org> <a78074950511180943r57fd9d03r64efcc705001bc35@mail.gmail.com> <A6F22EE2-B1E6-44B5-B4C2-E77E1A24FEBB@stromnet.org> <1132353600.903.19.camel@genius1.i.cz> <20051118231351.GA46946@holestein.holy.cow> <1132356649.903.32.camel@genius1.i.cz> <8A4DAD5D-44CF-42DD-A113-340226284533@stromnet.org> <268C3DEB-7569-4C18-BC35-1C5F36EF8EC4@stromnet.org> <1137967081.40786.36.camel@yak.mseubanks.net> <1DA0C9DF-BB42-415B-8851-FFB91CD0F1AC@stromnet.org> <1137975447.40786.83.camel@yak.mseubanks.net> <44B2CAEF-A9E7-454B-A232-292B58083952@stromnet.org> <1138006431.44108.15.camel@yak.mseubanks.net>

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On 23 jan 2006, at 09.53, Michael S. Eubanks wrote:

> On Mon, 2006-01-23 at 06:43 +0100, Johan Str=F6m wrote:
>
> Wish I could be of more help. :)  Have you tried to toggle the sysctl
> dma flags?  I've seen similar posts in the past with read timeouts
> caused from dma being enabled.
>
> # sysctl -a | grep dma
> ...
> hw.ata.ata_dma: 1      <=3D=3D=3D Try turning this one off (1 =3D=3D> =
0).
> hw.ata.atapi_dma: 1
> ...

Disabling DMA, wouldnt that give me pretty bad performance?

> -Michael
>
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