From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nebojsa Trpkovic Subject: Re: ondemand question? Date: Tue, 26 Oct 2004 09:34:20 +0200 Sender: cpufreq-bounces@www.linux.org.uk Message-ID: <417DFDFC.2000504@inbox.ru> References: <88056F38E9E48644A0F562A38C64FB60032E52FD@scsmsx403.amr.corp.intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <88056F38E9E48644A0F562A38C64FB60032E52FD@scsmsx403.amr.corp.intel.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: cpufreq-bounces+glkc-cpufreq=gmane.org@www.linux.org.uk Content-Type: text/plain; charset="us-ascii"; format="flowed" To: cpufreq@www.linux.org.uk Pallipadi, Venkatesh wrote: >The frequency is not fixed. Default freq will depend on what amount of >time does CPU actually take to change the frequency. And user can change >this default value within some limits. > >Once you start using ondemand governor you will find this (and other >ondemand tunables here) >/sys/devices/..../cpufreq/ondemand/sampling_rate >/sys/devices/..../cpufreq/ondemand/sampling_rate_max >/sys/devices/..../cpufreq/ondemand/sampling_rate_min >(all the numbers here are in uS) > >Thanks, >Venki > > Thank you. I made changes I needed. Only thing I don't understand here is purpose of "sampling_down_factor", but I think I have some idea what it can be (because of slow slowing down of the CPU)... Thank you.