Re: page fault in igb driver on 8.0-RC2

From: Mike Tancsa <mike_at_sentex.net>
Date: Mon, 09 Nov 2009 21:28:00 -0500
At 07:33 PM 11/9/2009, Jack Vogel wrote:
>Some reason you aren't using amd64? I will have a system installed that way
>and see if I can repro it then, thanks.


I had found in the past i386 was faster for firewall and routing 
applications.   Perhaps thats different now, I will give it a try 
again to see if there is any difference.

pciconf and dmesg attached.

         ---Mike



>Jack
>
>
>On Mon, Nov 9, 2009 at 4:22 PM, Mike Tancsa 
><<mailto:mike_at_sentex.net>mike_at_sentex.net> wrote:
>At 05:59 PM 11/9/2009, Jack Vogel wrote:
>Are you using standard MTU or jumbo? That get_buf error is ENOMEM, looks like
>that happens when in the bus_dma stuff reserve_bounce_pages() fails.
>
>Are you maybe using a 32 bit kernel? I have not seen this failure here.
>
>
>Hi Jack,
>        Standard MTU and i386
>
>        ---Mike
>
>
>
>--------------------------------------------------------------------
>Mike Tancsa,                                      tel +1 519 651 3400
>Sentex 
>Communications, 
><mailto:mike_at_sentex.net>mike_at_sentex.net
>Providing Internet since 
>1994                    <http://www.sentex.net>www.sentex.net
>Cambridge, Ontario 
>Canada                         <http://www.sentex.net/mike>www.sentex.net/mike
>

--------------------------------------------------------------------
Mike Tancsa,                                      tel +1 519 651 3400
Sentex Communications,                            mike_at_sentex.net
Providing Internet since 1994                    www.sentex.net
Cambridge, Ontario Canada                         www.sentex.net/mike

Received on Tue Nov 10 2009 - 01:27:57 UTC

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