From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755173AbcBCKKt (ORCPT ); Wed, 3 Feb 2016 05:10:49 -0500 Received: from terminus.zytor.com ([198.137.202.10]:54410 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932320AbcBCKKn (ORCPT ); Wed, 3 Feb 2016 05:10:43 -0500 Date: Wed, 3 Feb 2016 02:10:32 -0800 From: tip-bot for Taeung Song Message-ID: Cc: mingo@kernel.org, jolsa@kernel.org, tglx@linutronix.de, acme@redhat.com, linux-kernel@vger.kernel.org, namhyung@kernel.org, hpa@zytor.com, treeze.taeung@gmail.com Reply-To: treeze.taeung@gmail.com, hpa@zytor.com, namhyung@kernel.org, linux-kernel@vger.kernel.org, acme@redhat.com, tglx@linutronix.de, jolsa@kernel.org, mingo@kernel.org In-Reply-To: <1452253193-30502-7-git-send-email-treeze.taeung@gmail.com> References: <1452253193-30502-7-git-send-email-treeze.taeung@gmail.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf config: Document 'hist.percentage' variable in man page Git-Commit-ID: 485311d97863f2810646e17c8075be2992225f98 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 485311d97863f2810646e17c8075be2992225f98 Gitweb: http://git.kernel.org/tip/485311d97863f2810646e17c8075be2992225f98 Author: Taeung Song AuthorDate: Fri, 8 Jan 2016 20:39:36 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 26 Jan 2016 11:52:48 -0300 perf config: Document 'hist.percentage' variable in man page Explain 'hist.percentage' variable. Signed-off-by: Taeung Song Cc: Jiri Olsa Cc: Namhyung Kim Link: http://lkml.kernel.org/r/1452253193-30502-7-git-send-email-treeze.taeung@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-config.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt index cb7ca50..74589c6 100644 --- a/tools/perf/Documentation/perf-config.txt +++ b/tools/perf/Documentation/perf-config.txt @@ -279,6 +279,23 @@ annotate.*:: 99.93 │ mov %eax,%eax +hist.*:: + hist.percentage:: + This option control the way to calculate overhead of filtered entries - + that means the value of this option is effective only if there's a + filter (by comm, dso or symbol name). Suppose a following example: + + Overhead Symbols + ........ ....... + 33.33% foo + 33.33% bar + 33.33% baz + + This is an original overhead and we'll filter out the first 'foo' + entry. The value of 'relative' would increase the overhead of 'bar' + and 'baz' to 50.00% for each, while 'absolute' would show their + current overhead (33.33%). + SEE ALSO -------- linkperf:perf[1]