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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,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 AC3BDC43381 for ; Mon, 11 Mar 2019 17:04:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 798A1206BA for ; Mon, 11 Mar 2019 17:04:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="J8/EvyuN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727500AbfCKRE4 (ORCPT ); Mon, 11 Mar 2019 13:04:56 -0400 Received: from mail-qk1-f193.google.com ([209.85.222.193]:46843 "EHLO mail-qk1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727050AbfCKREz (ORCPT ); Mon, 11 Mar 2019 13:04:55 -0400 Received: by mail-qk1-f193.google.com with SMTP id i5so3135543qkd.13; Mon, 11 Mar 2019 10:04:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=Kihxu78XGREzEYXmXtozJkaTjytu7T0TEALyEfGu5xc=; b=J8/EvyuNZMyvg0XQSzxkLAAwf6GYcRrMQlUqyHOBE793xXYQm77jmduloJMZFjT5LH xRgVTsXonZz9MqGTZx2JnNpcGarEUwzbWsMi0hVcIQtuRCDv7aeq4qhTZG1BUsWS7PaS FJ4UTumYBuv97Z4XFLJ2aSgwjNnOkaP/n+TiZrlDm2pgLkjjqXheqC045/e6oAnge1e9 uzF9P0BDTvEwRqqYYZjvhy8oVSNN02Bk40qCCBsFij2uKoXjSWr8W/P8gDMGAiECqIye qaEFvUc4ic+agZKPVY0w1Cqoy8YujUdvtBZJpxeU8zCl88bRNUnziMhJg381Yx0fMQHV qrwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=Kihxu78XGREzEYXmXtozJkaTjytu7T0TEALyEfGu5xc=; b=umsSqJjBAzpMgsn70AqmHlkJRmSvv0RYGTWOjVAiMmCfQTtMJo7bwwtCIxVFN+plIp 7R2OMyhBcRF/caU9TffPhQSJkiMrHcw7HrnH9cYkAVLV5RmVFmbSSqUpMhE0iN/4GF3j 72cel48Ve2PZ1PVU46wKR7vZFUtlklfiHa9Rg4XstO+Z3z4rlssi5F6i8amaELisrdCS raqS/dbXxmnLxURAPSJNQn73nrJ2R2dYa8IzIPrR5B90r5pmGYADZrbk0m8Z3HiBa3Lq 2Q1KAkmz4lvytjfaaB+ppT4bA6wXfm/p0b93TafWhcX4tPyqVGhmFfHQ+dtwIuC0IFMd P6hA== X-Gm-Message-State: APjAAAVepoBa26iD3/wZSge6U1O4Mi/UpGDcFnk1Dk9KItCCp8PLjwSL ldkDuNfqofsJCAt3r05L/vbunmdf53s= X-Google-Smtp-Source: APXvYqzV17i0npdBsqTncpbtqmgK9Xk+z6HtphZNO+YV8LpUx0YHbcdmHfM0wJw9ToJeq4v2x1CKSQ== X-Received: by 2002:a37:5c05:: with SMTP id q5mr24010893qkb.20.1552323894493; Mon, 11 Mar 2019 10:04:54 -0700 (PDT) Received: from quaco.ghostprotocols.net ([2804:1b1:210a:2644:8d4d:9170:85d5:da34]) by smtp.gmail.com with ESMTPSA id p35sm4100108qte.83.2019.03.11.10.04.53 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 11 Mar 2019 10:04:53 -0700 (PDT) From: Arnaldo Carvalho de Melo X-Google-Original-From: Arnaldo Carvalho de Melo Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id 1DFBC4039C; Mon, 11 Mar 2019 14:04:51 -0300 (-03) Date: Mon, 11 Mar 2019 14:04:51 -0300 To: Andi Kleen Cc: jolsa@kernel.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Andi Kleen Subject: Re: [PATCH v6 03/11] perf tools report: Support time sort key Message-ID: <20190311170451.GP10690@kernel.org> References: <20190311144502.15423-1-andi@firstfloor.org> <20190311144502.15423-4-andi@firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190311144502.15423-4-andi@firstfloor.org> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Mon, Mar 11, 2019 at 07:44:54AM -0700, Andi Kleen escreveu: > From: Andi Kleen > > Add a time sort key to perf report to display samples for > different time quantums separately. This allows easier > analysis of workloads that change over time, and also > will allow looking at the context of samples. > > % perf record ... > % perf report --sort time,overhead,symbol --time-quantum 1ms --stdio > ... > 0.67% 277061.87300 [.] _dl_start > 0.50% 277061.87300 [.] f1 > 0.50% 277061.87300 [.] f2 > 0.33% 277061.87300 [.] main > 0.29% 277061.87300 [.] _dl_lookup_symbol_x > 0.29% 277061.87300 [.] dl_main > 0.29% 277061.87300 [.] do_lookup_x > 0.17% 277061.87300 [.] _dl_debug_initialize > 0.17% 277061.87300 [.] _dl_init_paths > 0.08% 277061.87300 [.] check_match > 0.04% 277061.87300 [.] _dl_count_modids > 1.33% 277061.87400 [.] f1 > 1.33% 277061.87400 [.] f2 > 1.33% 277061.87400 [.] main > 1.17% 277061.87500 [.] main > 1.08% 277061.87500 [.] f1 > 1.08% 277061.87500 [.] f2 > 1.00% 277061.87600 [.] main > 0.83% 277061.87600 [.] f1 > 0.83% 277061.87600 [.] f2 > 1.00% 277061.87700 [.] main Thanks, applied.