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Date:      Tue, 13 Dec 2005 21:36:39 +0100
From:      Pietro Cerutti <pietro.cerutti@gmail.com>
To:        FreeBSD <freebsd-questions@freebsd.org>
Subject:   Re: Multiple CPUs
Message-ID:  <e572718c0512131236x6a044f83gba269dd9307dfba9@mail.gmail.com>
In-Reply-To: <1134501177.13444.56.camel@columbus.webtent.org>
References:  <1134501177.13444.56.camel@columbus.webtent.org>

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On 12/13/05, Robert Fitzpatrick <lists@webtent.net> wrote:
> I guess this means my new server is only using one of my CPUs?
>
> esmtp# grep CPU /var/log/dmesg.today
> CPU: Intel(R) Xeon(TM) CPU 2.40GHz (2399.33-MHz 686-class CPU)
>   Hyperthreading: 2 logical CPUs
> cpu0: <ACPI CPU (2 Cx states)> on acpi0
>
> Can someone point me to the best doc for enabling use of both CPUs on
> the FreeBSD 5.4 server? I assume the kernel needs built with options.
>
> --
> Robert


Do you really want to enable Hyperthreading?
Read this before:

http://www.daemonology.net/hyperthreading-considered-harmful/


--
Pietro Cerutti
<pietro.cerutti@gmail.com>

Beansidhe - SwiSS Death / Thrash Metal
<www.beansidhe.ch>

Windows: "Where do you want to go today?"
Linux: "Where do you want to go tomorrow?"
FreeBSD: "Are you guys coming or what?"



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