Received: by 2002:a05:6a10:6744:0:0:0:0 with SMTP id w4csp457167pxu; Thu, 15 Oct 2020 08:08:18 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx4L405Ef41t3iQ2ovU4/bK9ksZS8nsV/fq7himnciBNeGKOu3CULmgK+jeifDDQgo7okqe X-Received: by 2002:adf:fe48:: with SMTP id m8mr4793320wrs.127.1602774497873; Thu, 15 Oct 2020 08:08:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1602774497; cv=none; d=google.com; s=arc-20160816; b=Fp4lGA9Ze6zjgLRYWElkxATYrId22JR/gEqjrG5WbuPr3GVw7ssTEORTlbhIkB7aYl 6YrfxfjSskjO8eb16ESJiGl7B38ACQSYPBvHSQfPULE0keCgiX63opKul6QJhT+ouuYY /0OrdiZ6qbGXDnZZQLjhntC/P5Y/WyJec7JAiy4/RKwswDZ4lBMLJfKFudrnQgDWsuNb EGr0u/aMCQYXx4/FAuGyYsuXp11fRVsiX00g38yWJDvzA74Zu0RGC8cegSZ/q4aNS/nl xYY9vIXPgqJVmimG9QjxHCHxFdmcUbdR4qong2SwQDk2OeZO7akbq8+uuOu1F5kjDfrf T18g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=8gjumdRh/ocuMSA9Qid4QCLcPTRKn0xY4g+6dquJoPQ=; b=FfbBlkjBKC23rg329RnDdd/K7fWRh+EUU2HCDMzHghsPORs2nabMKM8d3/ndyUsqW+ UYZqKHNuJORzDpGzm3Q2SFpfwkUSrTdqW07aqHIYgE1+PF4TQm/2T6QdtckRM9ytUnoo sFvAIqwFohZ7cy6S4luIBWvKsTKPvO0uqbrG/pU4JD6WvKmXfvYB2ZB9DR1iFMChVhRB IOGSqZQ51zF5nLiWIU3nJnZ3aAmgpraT2Y0kWpc96/67OSb2v1KGz2fkUn/L+q1cv3Xg oLwxeS/APcRaXK6pKJaPXDT3iINd5aZHB7KUFgsdAnWwKo18TWX81ZtvYL8nbOmkzDfY KdBQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=nbFtZ+Ud; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y24si2227747edu.325.2020.10.15.08.07.44; Thu, 15 Oct 2020 08:08:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=nbFtZ+Ud; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389425AbgJOPFW (ORCPT + 99 others); Thu, 15 Oct 2020 11:05:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389051AbgJOPFW (ORCPT ); Thu, 15 Oct 2020 11:05:22 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A923C061755 for ; Thu, 15 Oct 2020 08:05:22 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id 1so1778400ple.2 for ; Thu, 15 Oct 2020 08:05:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=8gjumdRh/ocuMSA9Qid4QCLcPTRKn0xY4g+6dquJoPQ=; b=nbFtZ+Ud7NDrMP223mQMGu4RVSAjeQvVQ42Ysok3HILl2rDGo5WZrJIRYFTkHI1YTU EXOWhc7pfwnGXA4Vb/zY0/zqHyORENCIEoz0QPoTeM5XOP4L2SnSFnnrXfAx+AfnR9Q6 dU8gUrbGSzKmwU+Vd2FuGBiABvnDmG/M1ba8ZBFH9ebkS09F8fU0w0thg7dr++rwT1VZ EksPM+dRVj8w11571QA5v0Y64z8kGT22fPcqzcf5xGFXK83G93/9vht1ltcdfgMRL0dG GiJOI2QQggSQtwcaoRFe+uyWxxklTeUNZrDfLaVDSGJ12gq2KT+P1eDpGJikfy5Bu6IC o8lQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=8gjumdRh/ocuMSA9Qid4QCLcPTRKn0xY4g+6dquJoPQ=; b=oRNB+91hZxMuZzRhPSBeGFrjBwAAKleZbwVsrdTY5aDa65/eu4F+R3Gibgz5/Nlvc5 rDfpBp5wugEbCXmVpOWh2Img1Qh+rUBOVwKmulU0SHpHfy7ATpi3ys3HQ8HerzHrpopI gtLmV3gYKNC2YVmFmo4MjA2639MXSQiFoS54A9BI5YcNEbpjw4u79OWXDG1IDqdBX1sM 8jfTqU+gdjZJi6yyTDr+S9KEyXtOaoRRX/0LRQOwGk+rcFzCyXc1Qdeb7PmAEOp0ToAU C2A2PTJXk6O4uYZY+47UNaG9TUz/MMOecgSEhaIKUnhOiPqfSPBsuk+aGZpON+ha9NgH heOg== X-Gm-Message-State: AOAM532GUj2dCGTpp/V2NILKxcFa9FAODdc/ZwnF4ah6kzYzItmM4Tva 0faXqxOjPVFWWLcPBjxGWJv7Hg== X-Received: by 2002:a17:90a:a81:: with SMTP id 1mr4957171pjw.174.1602774300823; Thu, 15 Oct 2020 08:05:00 -0700 (PDT) Received: from leoy-ThinkPad-X240s ([64.120.119.108]) by smtp.gmail.com with ESMTPSA id p14sm3639345pjo.46.2020.10.15.08.04.51 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 15 Oct 2020 08:04:58 -0700 (PDT) Date: Thu, 15 Oct 2020 23:04:48 +0800 From: Leo Yan To: Joe Mario Cc: Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Andi Kleen , David Ahern , Don Zickus , Al Grant , James Clark , linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 0/8] perf c2c: Refine the organization of metrics Message-ID: <20201015150448.GB462@leoy-ThinkPad-X240s> References: <20201014050921.5591-1-leo.yan@linaro.org> <79f2db37-a03f-c01f-0b3b-4e2d3ed429f4@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <79f2db37-a03f-c01f-0b3b-4e2d3ed429f4@redhat.com> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Joe, On Wed, Oct 14, 2020 at 02:38:19PM -0400, Joe Mario wrote: [...] > > This patch set is to refine metrics output organization. [...] > Hi Leo: > I ran your patches through some perf c2c tests and it all looks good. > I agree the new format of the "Shared Data Cache Line Table" makes more sense now. And it still holds together nicely when sorted on local HitMs (-d lcl). > > Thank you for doing this. > Joe > > Tested-by: Joe Mario Thank you for quick response and testing. I share the same thinking with Jiri that we should respect the existed usages and habits of the tool, I was also a bit concern that my changes might introduce inconvinence for others. But it's great that receive your agreement for the changes! I have respinned the patch set v2 [1] with adding your test tag and updated documentation; furthermore, I sent out another patch set for enhancement perf c2c with sorting on LLC load hit, you are welcome to reivew and comment on it [2]. Thanks, Leo [1] https://lore.kernel.org/patchwork/cover/1321499/ [2] https://lore.kernel.org/patchwork/cover/1321514/