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Date: Thu, 15 Apr 2010 20:02:20 +0300
From: Ivan Klymenko <fidaj@ukr.net>
To: Luca Renaud <renaud.luca@gmail.com>
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Cc: freebsd-questions@freebsd.org
Subject: Re: Warming and CPU work % above normal(comparing to Fedora 
 Linux).SpeedStep not working?
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=D0=92 Thu, 15 Apr 2010 17:15:20 +0100
Luca Renaud <renaud.luca@gmail.com> =D0=BF=D0=B8=D1=88=D0=B5=D1=82:

> Comparing my FreeBSD8 and FedoraLinux12 systems (both using KDE and
> running on the same computer Dell netbook) I notice on the Bottom bar
> monitoring CPU graph that the CPU under FreeBSD8 is in average 40%
> above the FedoraLinux12 -comparison for the exactly same type of
> computing tasks-.The warming of the netbook for
> example,after 1 hour running is clearly higher with FreeBSD8 than with
> FedoraLinux12.
> Is this SpeedStep not running on one system and running on the
> other,or is there something configurable on
> FreeBSD which must be done manually and it is not done automatically
> to approximate the charge on the CPU
> under FreeBSD to the FedoraLinux?
>=20
>=20
>  Thanks.
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>=20
>=20

Maybe you need to add in /etc/rc.conf something like
powerd_enable=3D"YES"
powerd_flags=3D"-a hiadaptive -b adaptive -p 100"