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Date:      Sat, 9 Feb 2008 10:06:59 +0100
From:      Thierry Herbelot <thierry@herbelot.com>
To:        freebsd-current@freebsd.org
Cc:        Vladimir Botka <vlado@botka.homeunix.org>
Subject:   Re: Panic when connecting USB drive to amd64
Message-ID:  <200802091007.00583.thierry@herbelot.com>
In-Reply-To: <20080209093146.732f5e03@srv>
References:  <3E1A8014-3F18-492B-8288-46706F420123@altesco.nl> <9892EE5A-068E-4BFA-8D31-9FF7184C3181@altesco.nl> <20080209093146.732f5e03@srv>

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Le Saturday 09 February 2008, Vladimir Botka a écrit :
> Hello,
>
> error message says:
> Fatal trap 12: page fault while in kernel mode
> fault code		= supervisor read data, page not present
>
> My guess is that the process cannot access memory (because there is
> none left). As I know ZFS is greedy, so unless you have 16 processor Sun
> Enterprise with 64GB memory you should better to switch back to UFS.
>
> Cheers,
> 	-vlado
> 	 Vladimir Botka

Bzzzt ! wrong !

my regularly updated -current machine lives happily with ZFS partitions (only 
root is UFS) and 384MB of RAM.

	TfH



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