Date: Mon, 11 Feb 2008 00:47:53 +0100 From: Ben Stuyts <ben@altus-escon.com> To: Vladimir Botka <vlado@botka.homeunix.org> Cc: freebsd-current@freebsd.org Subject: Re: Panic when connecting USB drive to amd64 Message-ID: <5CEDA231-F551-47ED-8341-7C34BD5D331E@altus-escon.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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Hi, On 9 Feb 2008, at 09:31, Vladimir Botka wrote: > 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. There's plenty of memory at that point. I don't have exact data handy right now, I'll check tomorrow when I have access to that machine again. The panic happens also right after booting, when there has been almost no ZFS activity. Benhome | help
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