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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 EA3DCC2D0A3 for ; Sun, 1 Nov 2020 06:38:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 760CC221FF for ; Sun, 1 Nov 2020 06:38:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=firstfloor.org header.i=@firstfloor.org header.b="lkXCrgzt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725930AbgKAGbp (ORCPT ); Sun, 1 Nov 2020 01:31:45 -0500 Received: from one.firstfloor.org ([193.170.194.197]:37774 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725876AbgKAGbp (ORCPT ); Sun, 1 Nov 2020 01:31:45 -0500 Received: from firstfloor.org (c-71-237-255-61.hsd1.or.comcast.net [71.237.255.61]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by one.firstfloor.org (Postfix) with ESMTPSA id AA69886852; Sun, 1 Nov 2020 07:31:39 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=firstfloor.org; s=mail; t=1604212299; bh=V4DrmFTkLBlHOQBNLWIAG+nNolwSM9etfOEXIbs2x5g=; h=From:To:Cc:Subject:Date:From; b=lkXCrgztThl36bLsTapVtVCaN4WF/ETfmExblJ61Y1bGXneRMy5R8OdEJuf74VXOz nMlRYDC6DCWNLUuaaIYxmJjrDIworbI/RvC7FvYTnRmacpAihlwEByR12zTEc5DOdx 70cf0NXoBPNiZFBwEEVZCaQECcgrsssm5iQni46c= Received: by firstfloor.org (Postfix, from userid 1000) id 511D4A0E64; Sat, 31 Oct 2020 23:31:36 -0700 (PDT) From: Andi Kleen To: acme@kernel.org Cc: jolsa@kernel.org, linux-kernel@vger.kernel.org, Andi Kleen , Andi Kleen Subject: [PATCH v3] perf tools: Support -x for perf stat report Date: Sat, 31 Oct 2020 23:31:33 -0700 Message-Id: <20201101063133.32179-1-andi@firstfloor.org> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for the -x, option to enable CSV output with perf stat report. Useful to parse the information with other programs. % perf stat record --quiet -a -I 1000 sleep 5 % perf stat report -x, 1.000838672,4003.55,msec,cpu-clock,4003548736,100.00,, 1.000838672,11243,,context-switches,4003631885,100.00,0.003,M/sec 1.000838672,1682,,cpu-migrations,4003672150,100.00,0.420,K/sec 1.000838672,13244,,page-faults,4003697471,100.00,0.003,M/sec 1.000838672,2953214077,,cycles,4003715495,100.00,0.738,GHz 1.000838672,4380820799,,instructions,4003738270,100.00,1.48,insn per cycle 1.000838672,809865653,,branches,4003760616,100.00,202.287,M/sec 1.000838672,12439843,,branch-misses,4003780785,100.00,1.54,of all branches ... Signed-off-by: Andi Kleen --- v2: Fix default output (Jiri). Also handle \t as special value like the original parser (Andi) v3: Use DEFAULT_SEPARATOR --- tools/perf/builtin-stat.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 743fe47e7a88..9fcc7351ce43 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1988,6 +1988,8 @@ static int __cmd_report(int argc, const char **argv) "aggregate counts per numa node", AGGR_NODE), OPT_SET_UINT('A', "no-aggr", &perf_stat.aggr_mode, "disable CPU count aggregation", AGGR_NONE), + OPT_STRING('x', "field-separator", &stat_config.csv_sep, "separator", + "print counts with custom separator"), OPT_END() }; struct stat st; @@ -2002,6 +2004,13 @@ static int __cmd_report(int argc, const char **argv) input_name = "perf.data"; } + if (strcmp(stat_config.csv_sep, DEFAULT_SEPARATOR)) { + stat_config.csv_output = true; + if (!strcmp(stat_config.csv_sep, "\\t")) + stat_config.csv_sep = "\t"; + stat_config.big_num = false; + } + perf_stat.data.path = input_name; perf_stat.data.mode = PERF_DATA_MODE_READ; -- 2.28.0