From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2FE9AC32789 for ; Tue, 20 Nov 2018 16:28:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E6B85208E4 for ; Tue, 20 Nov 2018 16:28:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Q1dmlJaq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E6B85208E4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729925AbeKUC6S (ORCPT ); Tue, 20 Nov 2018 21:58:18 -0500 Received: from mail-qk1-f195.google.com ([209.85.222.195]:33428 "EHLO mail-qk1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728601AbeKUC6R (ORCPT ); Tue, 20 Nov 2018 21:58:17 -0500 Received: by mail-qk1-f195.google.com with SMTP id o89so3241674qko.0; Tue, 20 Nov 2018 08:28:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=6pLLM1p+5cDN52i8L+l5I/RKjfgAuOq/8xc6t5eHQeA=; b=Q1dmlJaqef4PhMUe8KijF7vIIIQS/5OPUDZ76zqN9VTRe3/eXoy3K4ifcH/33T68vy ydDsdzCnml+hVBgexIcWmYgG5c19ZDDCoW+8WPcss4AhjWlpuO4AZDw5CDgrQ9vinafm QYyzS2Ddi8K9t4Uqk4ZMZmMBRhaxeGJQDBiZtlo+9xDem/jc5cFPoyRQKMUlHGGvQmeW 0is3bdkuDj/ZhDl/9jTEOdjhwbfCrZ9LG5iZjounIfuwVo3XqGWSf6w9KG5BSOJfUxFo 04pPI4WxX0FmPvvEcltUAJtrmcvXDpJAlWx9juT3oINlVeRaIbVnoF6PGQm4cAdiQbQB tbcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=6pLLM1p+5cDN52i8L+l5I/RKjfgAuOq/8xc6t5eHQeA=; b=KEU0/uk02N5liAR1gz9NW7EHEFFUbq8uv4f4oZSOHTLlpROg0VsTD8rtmzuOuDWMEz CD72qL+h4hkZsX6GRcHi+l9s55CPeMp2yFrnrNrSMqf+VUiA36/a4Oi6TMcUTp9O+IiW bQvv6Rlw9Vu0gBoxs+ibalFUX3vHkVarkVa7z7XJhhXeBWb2cO8xONimFS+xPHTTvxIu nUKSbXGrxZROBl48IGDowmGl1olpUHjMCnrOkRTIuh8tpLOnAsAuzSPANFOZVIIv1B5F TbQ18Yz5MPIdS0S4x/QjoxXDB/wU5PojewnS6S6rq40gWkyABuPFP/9dgB6lISi/pd7I UZRw== X-Gm-Message-State: AA+aEWYcuif5mKnQH7oExXGJe6cLZmRvX2q46UGQ7vEtKuj/xWPZejO+ EEoltxHSBILWhDXx4RienZE= X-Google-Smtp-Source: AFSGD/W6OC/zC6WUidHtw2jYLzMq/iMNXmGM/O8tXzXhxNVWg5GECEtRq5t+S/KUiJW/TPmY5/sP4w== X-Received: by 2002:ae9:e102:: with SMTP id g2mr2195104qkm.343.1542731298599; Tue, 20 Nov 2018 08:28:18 -0800 (PST) Received: from localhost ([2620:10d:c091:200::7:4b6a]) by smtp.gmail.com with ESMTPSA id n8sm24250696qtk.91.2018.11.20.08.28.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 20 Nov 2018 08:28:17 -0800 (PST) Date: Tue, 20 Nov 2018 08:28:16 -0800 From: Tejun Heo To: Paolo Valente Cc: Jens Axboe , Greg Kroah-Hartman , Li Zefan , Angelo Ruocco , Dennis Zhou , Josef Bacik , Liu Bo , Bart Van Assche , Johannes Weiner , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, ulf.hansson@linaro.org, linus.walleij@linaro.org, broonie@kernel.org, bfq-iosched@googlegroups.com, oleksandr@natalenko.name, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, Jonathan Corbet Subject: Re: [PATCH V2 00/10] unify the interface of the proportional-share policy in blkio/io Message-ID: <20181120162816.GV2509588@devbig004.ftw2.facebook.com> References: <20181119103424.3853-1-paolo.valente@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181119103424.3853-1-paolo.valente@linaro.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Paolo. On Mon, Nov 19, 2018 at 11:34:14AM +0100, Paolo Valente wrote: > - if all entities produce the same output, the this common output is > shown only once; > - if the outputs differ, then every per-entity output is shown, > followed by the name of the entity that produced that output. So, this doesn't make sense to me. One set of numbers is meaningful, the other not and the user doesn't have a way to tell which one is. It makes no sense to present both numbers. Thanks. -- tejun