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Date:      Sat, 05 Jul 2003 18:55:43 -0400
From:      Chuck Swiger <cswiger@mac.com>
To:        freebsd-stable@freebsd.org
Subject:   Re: Weird vmstat -s stats
Message-ID:  <3F07576F.4030105@mac.com>
In-Reply-To: <200307060029.00866.me@farid-hajji.de>
References:  <200307051728.24681.me@farid-hajji.de> <44brw8g26e.fsf@be-well.ilk.org> <200307060029.00866.me@farid-hajji.de>

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Farid Hajji wrote:
[ ... ]
> Shouldn't such counters be at least 64 bit wide?

You betcha.  :-)  The problem is that a 32-bit CPU, like the Intel x86 family, 
can't increment a 64-bit counter atomicly.

-- 
-Chuck




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