From owner-freebsd-current@FreeBSD.ORG Wed Jan 16 16:05:58 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E88F516A49E for ; Wed, 16 Jan 2008 16:05:58 +0000 (UTC) (envelope-from mozolevsky@gmail.com) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.169]) by mx1.freebsd.org (Postfix) with ESMTP id 6529213C4FF for ; Wed, 16 Jan 2008 16:05:57 +0000 (UTC) (envelope-from mozolevsky@gmail.com) Received: by ug-out-1314.google.com with SMTP id y2so279563uge.37 for ; Wed, 16 Jan 2008 08:05:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; bh=LY0aDFNa+k1RDa7fqeAJy4cKjDiHro+RINGh+5ThvTk=; b=Qx2kYIOcr4FQy2WZBVzZMqB32x7UWC1lEmrKPa8rp+/9gjFmKDspbMlipPjCC/4qcMps6Nj6rYSW143qWfEGGrRnpqIeeGy5RbUUUtyJKWIj62onvqzfHSAWS3xOqDY1laRMLZVcWw9+1i0Awqq+/947hLTs1vqAONkl3BgmwuI= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=SO57OH8nAO237v+NmjbV+u+PhcKBQF3fF7cO4OCHw6WrMehQHlpch49Qpc9GLXQtXyUC+97bZ/MZYjUbtmCH7JwdzKwXNekcExb3Bv3R24JvI6fCeKuXSOGKx0FINAkJ3/V4Ntoll6jRzX9VkpIwgFvboyXW5lBkaPJ3mK0Uefs= Received: by 10.66.243.2 with SMTP id q2mr2266054ugh.14.1200499556446; Wed, 16 Jan 2008 08:05:56 -0800 (PST) Received: by 10.66.248.11 with HTTP; Wed, 16 Jan 2008 08:05:56 -0800 (PST) Message-ID: Date: Wed, 16 Jan 2008 16:05:56 +0000 From: "Igor Mozolevsky" Sender: mozolevsky@gmail.com To: "=?ISO-8859-1?Q?Dag-Erling_Sm=F8rgrav?=" In-Reply-To: <86wsq9kbkw.fsf@ds4.des.no> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <478930D2.90806@digifonica.com> <200801161009.55401.jhb@freebsd.org> <86wsq9kbkw.fsf@ds4.des.no> X-Google-Sender-Auth: a79b8a3b5adc1b1f Cc: njl@freebsd.org, bruno@freebsd.org, Stefan Lambrev , freebsd-current@freebsd.org, Maxim Sobolev Subject: Re: powerd adaptive mode latching X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Jan 2008 16:05:59 -0000 On 16/01/2008, Dag-Erling Sm=F8rgrav wrote: > "Igor Mozolevsky" writes: > > That could be something to do with the rate of throttling of powerd; I > > can't remember how long it was exactly, but under the default setting > > it would take powerd 9s to go from 100MHz to full clock speed [...] > > Do you really have 18 steps, or did you have a higher ival? > > Have you tried setting ival to something like 100 ms? Yup, there's 18 steps (if I recall correctly, don't have my laptop on me) :-) I've got my ival at 50ms, but the point I was making was that jhb's results were not surprising if he'd used defaults. Igor