From owner-freebsd-questions@FreeBSD.ORG Fri Apr 13 12:10:07 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 36D16106566B for ; Fri, 13 Apr 2012 12:10:07 +0000 (UTC) (envelope-from f.unglaub@googlemail.com) Received: from mail-ey0-f182.google.com (mail-ey0-f182.google.com [209.85.215.182]) by mx1.freebsd.org (Postfix) with ESMTP id B424C8FC18 for ; Fri, 13 Apr 2012 12:10:06 +0000 (UTC) Received: by eaaf13 with SMTP id f13so831155eaa.13 for ; Fri, 13 Apr 2012 05:09:59 -0700 (PDT) Received: by 10.14.28.199 with SMTP id g47mr187425eea.85.1334318999641; Fri, 13 Apr 2012 05:09:59 -0700 (PDT) Received: from localhost (p4FC84015.dip.t-dialin.net. [79.200.64.21]) by mx.google.com with ESMTPS id y11sm42409688eem.3.2012.04.13.05.09.58 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 13 Apr 2012 05:09:58 -0700 (PDT) From: Florian Unglaub To: Warren Block In-Reply-To: References: <4F85FF2E.3000309@roladder.net> User-Agent: Notmuch/0.12+105~g6c84116 (http://notmuchmail.org) Emacs/24.0.93.1 (amd64-portbld-freebsd9.0) Date: Fri, 13 Apr 2012 14:09:57 +0200 Message-ID: <86pqbbde96.fsf@mars.foo> MIME-Version: 1.0 Content-Type: text/plain Cc: freebsd-questions@freebsd.org Subject: Re: Intel turbo mode support X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Apr 2012 12:10:07 -0000 Warren Block writes: > Works here on an i5, amd64: > > dev.cpu.0.freq_levels: 5801/300000 5800/300000 > > I found this by accident, noticing only that a buildworld suddenly was a > lot faster when powerd was running. > > powerd_enable="YES" > powerd_flags="-a hadp -n hadp" > performance_cpu_freq="HIGH" I tried it with your powerd flags and the performance_cpu_freq setting on HIGH, but still the maximum freq_levels entry is 2800. Florian