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Date:      Thu, 12 Apr 2007 12:55:26 +0200
From:      Ivan Voras <ivoras@fer.hr>
To:        freebsd-current@freebsd.org
Subject:   Re: CPU utilization
Message-ID:  <evl374$j0v$1@sea.gmane.org>
In-Reply-To: <86hcrlzxfe.fsf@dwp.des.no>
References:  <461E0078.3050001@cisco.com> <86hcrlzxfe.fsf@dwp.des.no>

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Dag-Erling Sm=C3=B8rgrav wrote:

> By default, 6.2 doesn't schedule processes on the virtual core on a
> hyperthreading CPU.

I'm puzzled why is it different in HEAD - does 7-current have some=20
security-related fixes in scheduling, or something similar? I know that=20
disabling hyperthreading was done because of security concerns=20
(information leakage).


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