From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760412AbcAKOn3 (ORCPT ); Mon, 11 Jan 2016 09:43:29 -0500 Received: from mail-pf0-f195.google.com ([209.85.192.195]:34104 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760003AbcAKOgw (ORCPT ); Mon, 11 Jan 2016 09:36:52 -0500 From: Taeung Song To: Arnaldo Carvalho de Melo Cc: linux-kernel@vger.kernel.org, Jiri Olsa , Namhyung Kim , Ingo Molnar , Taeung Song Subject: [PATCH v14 06/23] perf config: Document 'hist.percentage' variable in man page Date: Mon, 11 Jan 2016 23:36:15 +0900 Message-Id: <1452522992-12597-7-git-send-email-treeze.taeung@gmail.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1452522992-12597-1-git-send-email-treeze.taeung@gmail.com> References: <1452522992-12597-1-git-send-email-treeze.taeung@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Explain 'hist.percentage' variable. Cc: Namhyung Kim Cc: Jiri Olsa Signed-off-by: Taeung Song --- 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 aaf1791..b9892e5 100644 --- a/tools/perf/Documentation/perf-config.txt +++ b/tools/perf/Documentation/perf-config.txt @@ -282,6 +282,23 @@ help.*:: help.format:: A format of manual page can be 'man' that is default. +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] -- 2.5.0