X-Authentication-Warning: delorie.com: mailnull set sender to djgpp-bounces using -f Date: Fri, 14 Dec 2001 01:02:10 +0100 From: Andrea Mazzoleni To: djgpp AT delorie DOT com Subject: Re: RDTSC ? Message-ID: <20011214010210.A9555@mediacom.it> References: <9ufslf$lfo$1 AT nets3 DOT rz DOT RWTH-Aachen DOT DE> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <9ufslf$lfo$1@nets3.rz.RWTH-Aachen.DE>; from broeker@physik.rwth-aachen.de on Mon, Dec 03, 2001 at 12:54:07PM +0000 Reply-To: djgpp AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: djgpp AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk On Mon, Dec 03, 2001 at 12:54:07PM +0000, Hans-Bernhard Broeker wrote: > IIRC, uptime is probably the one thing RDTSC is least useful for. The > counters overflow much too early for that. It's a 64 bits counter. You need more than 100 years to overflow it. -- Andrea Mazzoleni 935A 2D3C 5C70 BCD6 CB0C ED89 7C19 4321 6340 3F6D