From: Horst von Brand <vonbrand@inf.utfsm.cl>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: linux-kernel@vger.kernel.org, justin.piszcz@mitretek.org
Subject: Re: Does Optimization Effect BogoMips Value?
Date: Thu, 08 Jul 2004 09:59:50 -0400 [thread overview]
Message-ID: <200407081359.i68DxpLu011829@eeyore.valparaiso.cl> (raw)
In-Reply-To: Message from Justin Piszcz <jpiszcz@lucidpixels.com> of "Wed, 07 Jul 2004 11:14:44 -0400." <Pine.LNX.4.60.0407071113400.24640@p500>
Justin Piszcz <jpiszcz@lucidpixels.com> said:
> Three identical Virtual Machines with three different compiler flags to
> compile the entire distribution, in this case, Gentoo 2004.1.
>
> However, why are the Bogomips values different (up to +82 points
> different)?
Because the CPUs run at slightly different speeds? Because the cristals
that give PCs wall clock are inaccurate (82 in 4866 is 1.6%)?
--
Dr. Horst H. von Brand User #22616 counter.li.org
Departamento de Informatica Fono: +56 32 654431
Universidad Tecnica Federico Santa Maria +56 32 654239
Casilla 110-V, Valparaiso, Chile Fax: +56 32 797513
prev parent reply other threads:[~2004-07-08 13:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-07 15:14 Justin Piszcz
2004-07-07 17:46 ` Rik van Riel
2004-07-08 9:37 ` Nagendra Singh Tomar
2004-07-08 13:59 ` Horst von Brand [this message]
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