From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753223AbbJXAB5 (ORCPT ); Fri, 23 Oct 2015 20:01:57 -0400 Received: from mga14.intel.com ([192.55.52.115]:18795 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751661AbbJWX7m (ORCPT ); Fri, 23 Oct 2015 19:59:42 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,188,1444719600"; d="scan'208";a="834239136" From: Andi Kleen To: acme@kernel.org Cc: jolsa@kernel.org, linux-kernel@vger.kernel.org, mingo@kernel.org, Andi Kleen Subject: [PATCH 9/9] perf, tools, stat: Document CSV format in manpage Date: Fri, 23 Oct 2015 16:59:37 -0700 Message-Id: <1445644777-9317-10-git-send-email-andi@firstfloor.org> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1445644777-9317-1-git-send-email-andi@firstfloor.org> References: <1445644777-9317-1-git-send-email-andi@firstfloor.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andi Kleen With all the recently added fields in the perf stat CSV output we should finally document them in the man page. Do this here. Signed-off-by: Andi Kleen --- tools/perf/Documentation/perf-stat.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index 4e074a6..079b141 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -177,6 +177,25 @@ $ perf stat -- make -j Wall-clock time elapsed: 719.554352 msecs +CSV FORMAT +---------- + +With -x, perf stat is able to output a not-quite-CSV format output +(commas in the output are not put into "") + +The fields are in this order: + + - optional usec time stamp in fractions of second (with -I xxx) + - unit of the counter value or empty + - event name + - counter value + - run time of counter + - percentage of measurement time the counter was running + - optional metric value + - optional unit of metric + +Additional metrics may be printed with all earlier fields being empty. + SEE ALSO -------- linkperf:perf-top[1], linkperf:perf-list[1] -- 2.4.3