Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp660097imm; Wed, 18 Jul 2018 08:33:05 -0700 (PDT) X-Google-Smtp-Source: AAOMgpc+wIFiIplBEIQ9U60ARQtO0C1QPWWCWcl20geL3WmC4lXdVbeC9fYKFn4xy5VCmujAH1b6 X-Received: by 2002:a62:f909:: with SMTP id o9-v6mr5690806pfh.141.1531927985084; Wed, 18 Jul 2018 08:33:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531927985; cv=none; d=google.com; s=arc-20160816; b=Chv8lm+dDKXW6jrUIEA47fMOYJC8GRXtsTtef8Cz77XGlt3LbWx/fzH+hgEq7ETPfe 4dBO3thJAKtXg0EHFUYvZ3anX3lXVUaOGktItH3GDqPoLI+wNtKN6tewlqn2COJtUrB6 nSBgMSx/K05yIYHRUt1V4EaD39JzKU50aFU884T/8fJLWbCSBvD+nwJZJr6MKxDZyZHN UX5duNvjk0DtdjxnvnwjQ0LI2HPG2277MNpQ3Bz9b+xWcf0QPo1jnO4L1j4yyrnL5XRM mILNxfsJvGRW+8d3eakOPPbWuRFz5Hbo0QnM8d3YRJ7yyDGJGhMHt6xjG/8ZzAzs3+U1 KXQg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=3qhUNjfKCpXGybTadmV1ITFDe5gMnQo0kRFwwAwYcg8=; b=oKN+xFyl7P/GTkkJ7gD+wirPm17ouEZIfk7Lp5Grs1kY6wpkSo2cbRoFftkcje6mBY Oex/rmobP7QF2JeVKDqTOccdpiE1UfJFaDG2G6RaWJi5XVf8K923L9Hr0gvATV6CQl+3 osN0OGPlEGGnz5W1URYtdPilYKiIBslaSPRFi30vkAgbbnZzurSi5D9ljQ6hFgsT76ZJ o1H5CiKf6D/4NbXsk2MwTTJxlFi34cipThQbysGt6kODPsOGb6hjTD+lfHO0ldoAJ+kH KU7DdsYIAIFDket4fX4k7mbJPCSrB57ouiim7V5SHKV+s+IG+8AaEX8HWc3w1alVH37V Gv2w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q11-v6si4020583pli.86.2018.07.18.08.32.50; Wed, 18 Jul 2018 08:33:05 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731068AbeGRQKB (ORCPT + 99 others); Wed, 18 Jul 2018 12:10:01 -0400 Received: from smtp.nue.novell.com ([195.135.221.5]:39605 "EHLO smtp.nue.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730663AbeGRQKB (ORCPT ); Wed, 18 Jul 2018 12:10:01 -0400 Received: from emea4-mta.ukb.novell.com ([10.120.13.87]) by smtp.nue.novell.com with ESMTP (TLS encrypted); Wed, 18 Jul 2018 17:31:34 +0200 Received: from suselix (nwb-a10-snat.microfocus.com [10.120.13.201]) by emea4-mta.ukb.novell.com with ESMTP (TLS encrypted); Wed, 18 Jul 2018 16:31:06 +0100 Date: Wed, 18 Jul 2018 17:31:04 +0200 From: Andreas Herrmann To: "Rafael J. Wysocki" Cc: Peter Zijlstra , Frederic Weisbecker , Viresh Kumar , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Commit 554c8aa8ecad causing severe performance degression with pcc-cpufreq Message-ID: <20180718153104.agcsgaoc6lhihuvo@suselix> References: <20180717065048.74mmgk4t5utjaa6a@suselix> <20180718152556.5rydmdt7wlgpr5uk@suselix> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20180718152556.5rydmdt7wlgpr5uk@suselix> User-Agent: NeoMutt/20170421 (1.8.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 18, 2018 at 05:25:56PM +0200, Andreas Herrmann wrote: ... > Average mean for user/system/elapsed time and standard deviation for each Oops, of course I meant arithmetic mean. ...