From owner-freebsd-questions@freebsd.org Sat Jul 16 23:36:15 2016 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 76B5AB9BE80 for ; Sat, 16 Jul 2016 23:36:15 +0000 (UTC) (envelope-from ablacktshirt@gmail.com) Received: from mail-pa0-x22e.google.com (mail-pa0-x22e.google.com [IPv6:2607:f8b0:400e:c03::22e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49E9F19ED for ; Sat, 16 Jul 2016 23:36:15 +0000 (UTC) (envelope-from ablacktshirt@gmail.com) Received: by mail-pa0-x22e.google.com with SMTP id dx3so49798301pab.2 for ; Sat, 16 Jul 2016 16:36:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:to:references:cc:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=So0xerbl8PB5fDom0YDYKY9xNS4tJU+9ST093zJZnwo=; b=CCbUhWdnRGgeaQe86ry0Sys9Xkbx/fxR19gj2QNiwD+y5Z//4Q4KFLn0g5Is/xrIw0 A3Imzz+Lj6ueXJjBt9BbTcqGeQ9Y3C+hewuH0IX9twqIrd46ihI9vj1vh6s17U2K911m rtX7mv7h1W1bcm6l6K8/RrPdwRgoqwQesCCtl0geYFNJrCECtppbwh1AYzoPvj0yjifx M18hAFaRrko2IjeVC9PZN72aT04gTlv2Y6eEdYwfuEPwotP7yTCGvUtBCjmqYbDRrqpV eHjPShq7mZw+Rvk2lsx+/dptENPP8NrN0FnLVwqFb+waAok92M+r54EwR5nWEl9TbA30 jdEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=So0xerbl8PB5fDom0YDYKY9xNS4tJU+9ST093zJZnwo=; b=NjbNngkqVGwKWNo4bJfQWhLNMSxIkxy/KMy8PDboDMPEJhcjUF/QpP/1OO22OI1h1/ RzH6MtR+OYuknbmc4dGlj5RLmzkj/GaDT0ZwLKDxi0+SaH9or7feBWJnuDdkVf8j3jvT AOPem119jsfp72VVFEJ33qy0GppuWj4lt1IYvPRm2hQF3odd+HDZMlg5txkvt5Z0oiLv D+XX2C8EOHfKgnBMLVPevXQgzlybGv/pYGE8Sev7WXEq3g1WNPr9dNnfCLaLUofWRUGW Iq7QAEULnkLlCXyqJjStQDg1Rjc+s7QdDsByMSh0C0oVBOgaWLtNbWQkWVCm0I1bBpdB VEAQ== X-Gm-Message-State: ALyK8tKDvt24bbOKJqn/No8kI7jQm0lVXaCffMmzCckgnYpGJwD1due85b4ED/CIx5oRfw== X-Received: by 10.66.26.70 with SMTP id j6mr24073829pag.24.1468712174667; Sat, 16 Jul 2016 16:36:14 -0700 (PDT) Received: from [192.168.10.108] ([110.64.91.55]) by smtp.gmail.com with ESMTPSA id yo10sm6538326pab.4.2016.07.16.16.36.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 16 Jul 2016 16:36:14 -0700 (PDT) Subject: Re: High CPU temperature and high fans level To: Polytropon References: <20160717002508.591a61ce.freebsd@edvax.de> Cc: freebsd-questions@freebsd.org From: Yubin Ruan Message-ID: <578AC4E9.7080108@gmail.com> Date: Sun, 17 Jul 2016 07:36:09 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.8.0 MIME-Version: 1.0 In-Reply-To: <20160717002508.591a61ce.freebsd@edvax.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 16 Jul 2016 23:36:15 -0000 On 2016年07月17日 06:25, Polytropon wrote: > On Sun, 17 Jul 2016 00:06:07 +0200, David Demelier wrote: >> Hello, >> >> I was trying FreeBSD 10.3 on my laptop (hp probook 4510s) and was surprised >> to see high CPU temperature and fans running high. >> >> No apps running, I get a temperature of 57C in dev.cpu.x.temperature and >> fans run high (not able to get rpms). >> >> On a 4.6.3 Linux distro I get an average of 48C and fans are quite low. >> >> Both tests were kept in tty. No Xorg running just a boot and user login in >> console. >> >> Do you have any clue? > > Did you enable powerd? It can slow down the CPU when the system > is idle, and increase the CPU speed when needed. This should have > an effect on CPU temperature and fan speed. > How to check whether the powerd configuration is right ? thanks, Ruan.