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From: Andriy Gapon <avg@FreeBSD.org>
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To: Adrian Chadd <adrian@FreeBSD.org>
Subject: Re: time issues and ZFS
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on 23/01/2013 18:20 Adrian Chadd said the following:
> It may be a quirk of an older 9.x, which is fixed in -HEAD. It may be
> a quirk of the older generation celeron hardware - in which case, we
> need to tell the user somehow..

This is not software related at all.  It's the hardware feature (or its absence).
I wonder if your celerons report PBE feature.

-- 
Andriy Gapon