From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wes Felter Subject: Re: Metrics for comparing power savings of patches... Date: Fri, 21 Mar 2008 13:31:36 -0500 Message-ID: References: <20080307170105.AF99E1A0039@mailserver8.hushmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20080307170105.AF99E1A0039@mailserver8.hushmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: linux-pm@lists.osdl.org Cc: power@bughost.org List-Id: linux-pm@vger.kernel.org Scott Thompson wrote: > Also, if anyone knows of any free benchmarks, best practices, or > guidelines for trying to do comparative power analysis for patches > with wattmeters please let me know. The gold standard appears to be the SPECpower methodology. http://www.spec.org/power_ssj2008/docs/SPECpower-Methodology.pdf Unfortunately, I've heard their certified power meters are quite expensive. Wes Felter - wesley@felter.org