From owner-freebsd-mobile@FreeBSD.ORG Wed Feb 4 12:06:55 2015 Return-Path: Delivered-To: freebsd-mobile@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 958AB77A for ; Wed, 4 Feb 2015 12:06:55 +0000 (UTC) Received: from sola.nimnet.asn.au (paqi.nimnet.asn.au [115.70.110.159]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 133C3A4D for ; Wed, 4 Feb 2015 12:06:54 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by sola.nimnet.asn.au (8.14.2/8.14.2) with ESMTP id t14C6U3e025753; Wed, 4 Feb 2015 23:06:31 +1100 (EST) (envelope-from smithi@nimnet.asn.au) Date: Wed, 4 Feb 2015 23:06:30 +1100 (EST) From: Ian Smith To: Lars Engels Subject: Re: freebsd-mobile Digest, Vol 539, Issue 2 In-Reply-To: <20150204090848.GD41565@e-new.0x20.net> Message-ID: <20150204225220.K38620@sola.nimnet.asn.au> References: <54D0CA65.10701@peercorpstrust.org> <20150203145011.GZ41565@e-new.0x20.net> <54D1C9FF.6030905@peercorpstrust.org> <20150204090848.GD41565@e-new.0x20.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: freebsd-mobile@freebsd.org, PeerCorps Trust Fund X-BeenThere: freebsd-mobile@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Mobile computing with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Feb 2015 12:06:55 -0000 On Wed, 4 Feb 2015 10:08:48 +0100, Lars Engels wrote: > On Wed, Feb 04, 2015 at 09:27:59AM +0200, PeerCorps Trust Fund wrote: > > Hi Lars, > > > > Would you mind sharing what you are using for your powerd settings? > > Sure. I followed the power saving tips from > https://wiki.freebsd.org/TuningPowerConsumption > and additionally run powerd with > > powerd_flags="-a hiadaptive -b hiadaptive" Lars, are you running that with p4tcc and acpi_throttle both disabled? That is, what says `sysctl dev.cpu.0.freq_levels`? On my X200 it's '2401/35000 2400/35000 1600/15000 800/12000' and I found hiadaptive rather aggressive, where adaptive works fine for my use - but of course everybody's use is different :) powerd_flags="-a adp -b adp -i 70 -r 90" cheers, Ian