Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 7 Sep 2010 21:20:40 +1000
From:      Peter Jeremy <peterjeremy@acm.org>
To:        Ian FREISLICH <ianf@clue.co.za>
Cc:        FreeBSD-Current <freebsd-current@FreeBSD.org>
Subject:   Re: One-shot-oriented event timers management
Message-ID:  <20100907112040.GA71734@server.vk2pj.dyndns.org>
In-Reply-To: <E1Or7eb-0000NW-Fg@clue.co.za>
References:  <20100830110932.23425932@ernst.jennejohn.org> <4C7B82EA.2040104@FreeBSD.org> <20100830121148.11926306@ernst.jennejohn.org> <20100831102918.4f5404cc@ernst.jennejohn.org> <4C7CC1DE.1080907@FreeBSD.org> <4C7E2E8A.3030709@FreeBSD.org> <AANLkTikcHn-SXk7Rx6NcSQKtBh-Df-g2pzeU%2BzHor9Vy@mail.gmail.com> <4C7EA696.3030901@FreeBSD.org> <E1Or5xj-0000Oo-Nh@clue.co.za> <E1Or7eb-0000NW-Fg@clue.co.za>

next in thread | previous in thread | raw e-mail | index | archive | help

--6c2NcOVqGQ03X4Wi
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On 2010-Sep-02 13:08:25 +0200, Ian FREISLICH <ianf@clue.co.za> wrote:
>It's a compaq mini-110:
>CPU: Intel(R) Atom(TM) CPU N270   @ 1.60GHz (1596.22-MHz 686-class CPU)

Hmmm... I have a N270 in an Aspire One.

>dev.cpu.0.freq_levels: 1600/25000 1400/21875 1333/18000 1166/15750 1067/11=
000 933/9625 800/5000 700/4375 600/3750 500/3125 400/2500 300/1875 200/1250=
 100/625

That's rather more frequencies than I would expect.  Do you have
acpi_throttle enabled?  If so, you might like to disable it - it's not
particularly effective (and caused regular hands on my AMD Turion
laptop).

>dev.cpu.0.cx_supported: C1/1 C2/1 C3/17 C4/57

I'm also intrigued as to where C4 comes from.  I have:

dev.cpu.0.freq_levels: 1600/2000 1333/1533 1066/1066 800/600
dev.cpu.0.cx_supported: C1/1 C2/1 C3/57

--=20
Peter Jeremy

--6c2NcOVqGQ03X4Wi
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.15 (FreeBSD)

iEYEARECAAYFAkyGIAgACgkQ/opHv/APuIeN6gCgnK4t4ao1ukgglASUkIwE+bqC
Aa0AnAuXIfGlOF16JbxIyUyprRFXDf43
=/a+H
-----END PGP SIGNATURE-----

--6c2NcOVqGQ03X4Wi--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20100907112040.GA71734>