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Date:      Mon, 26 Mar 2007 13:52:45 +0100 (BST)
From:      Jan Grant <jan.grant@bristol.ac.uk>
To:        deeptech71@gmail.com
Cc:        freebsd-chat@freebsd.org
Subject:   Re: 64bit timestamp
Message-ID:  <20070326134452.L69197@tribble.ilrt.bris.ac.uk>
In-Reply-To: <4606D88E.4080503@gmail.com>
References:  <200703251900.l2PJ0Z8w058298@lurza.secnetix.de> <4606D88E.4080503@gmail.com>

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On Sun, 25 Mar 2007, deeptech71@gmail.com wrote:

> Oliver Fromme wrote:
> 
> Giorgos Keramidas wrote:
> > On 2007-03-25 01:36, deeptech71@gmail.com wrote:
> >> Oliver Fromme wrote:
> >>> FreeBSD's UFS2 already uses 96bit timestamps, where 64 bits are used
> >>> for seconds and 32 bits are used for nanoseconds.  Is that sufficient
> >>> for you?
> >> What the hell for?
> >
> > ``Just because it can.''
> 
> Good. :] 2x64bit for x64?

To measure what? Even at nanosecond resolution, the notion of 
timestamping an event seems a little arbitrary. Much beyond it and it's 
not clear exactly what you're "measuring" - or even if there is any 
physical interpretation.


-- 
jan grant, ISYS, University of Bristol. http://www.bris.ac.uk/
Tel +44 (0)117 3317661   http://ioctl.org/jan/
The only certain way to prevent another 9/11 is via universal calendar reform.



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