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From: tip-bot for Taeung Song <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
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
Subject: [tip:perf/core] perf config: Document 'hist.percentage' variable in man page
Date: Wed, 3 Feb 2016 02:10:32 -0800	[thread overview]
Message-ID: <tip-485311d97863f2810646e17c8075be2992225f98@git.kernel.org> (raw)
In-Reply-To: <1452253193-30502-7-git-send-email-treeze.taeung@gmail.com>

Commit-ID:  485311d97863f2810646e17c8075be2992225f98
Gitweb:     http://git.kernel.org/tip/485311d97863f2810646e17c8075be2992225f98
Author:     Taeung Song <treeze.taeung@gmail.com>
AuthorDate: Fri, 8 Jan 2016 20:39:36 +0900
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
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 <treeze.taeung@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1452253193-30502-7-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 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]

  parent reply	other threads:[~2016-02-03 10:10 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-08 11:39 [PATCH v13 00/22] perf config: Add functionalities into perf-config and document config info Taeung Song
2016-01-08 11:39 ` [PATCH v13 01/23] perf config: Document variables for 'colors' section in man page Taeung Song
2016-02-03 10:09   ` [tip:perf/core] " tip-bot for Taeung Song
2016-01-08 11:39 ` [PATCH v13 02/23] perf config: Document variables for 'tui' and 'gtk' sections " Taeung Song
2016-02-03 10:09   ` [tip:perf/core] perf config: Document variables for 'tui' and ' gtk' " tip-bot for Taeung Song
2016-01-08 11:39 ` [PATCH v13 03/23] perf config: Document 'buildid.dir' variable " Taeung Song
2016-02-03 10:09   ` [tip:perf/core] " tip-bot for Taeung Song
2016-01-08 11:39 ` [PATCH v13 04/23] perf config: Document variables for 'annotate' section " Taeung Song
2016-01-21 14:45   ` Arnaldo Carvalho de Melo
2016-01-22  7:11     ` Taeung Song
2016-02-03 10:10   ` [tip:perf/core] " tip-bot for Taeung Song
2016-01-08 11:39 ` [PATCH v13 05/23] perf config: Document variables for 'help' " Taeung Song
2016-01-21 14:46   ` Arnaldo Carvalho de Melo
2016-01-22  8:00     ` Taeung Song
2016-01-08 11:39 ` [PATCH v13 06/23] perf config: Document 'hist.percentage' variable " Taeung Song
2016-01-21 14:54   ` Arnaldo Carvalho de Melo
2016-01-22  8:03     ` Taeung Song
2016-02-03 10:10   ` tip-bot for Taeung Song [this message]
2016-01-08 11:39 ` [PATCH v13 07/23] perf config: Document 'ui.show-headers' " Taeung Song
2016-01-08 11:39 ` [PATCH v13 08/23] perf config: Document variables for 'call-graph' section " Taeung Song
2016-01-08 11:39 ` [PATCH v13 09/23] perf config: Document variables for 'report' " Taeung Song
2016-01-08 11:39 ` [PATCH v13 10/23] perf config: Document 'top.children' variable " Taeung Song
2016-01-08 11:39 ` [PATCH v13 11/23] perf config: Document 'man.viewer' " Taeung Song
2016-01-08 11:39 ` [PATCH v13 12/23] perf config: Document 'pager.<subcommand>' variables " Taeung Song
2016-01-08 11:39 ` [PATCH v13 13/23] perf config: Document 'kmem.default' variable " Taeung Song
2016-01-08 11:39 ` [PATCH v13 14/23] perf config: Document 'record.build-id' " Taeung Song
2016-01-08 11:39 ` [PATCH v13 15/23] perf config: Add '--system' and '--user' options to select which config file is used Taeung Song
2016-01-08 11:39 ` [PATCH v13 16/23] perf config: Collect configs to handle config variables Taeung Song
2016-01-08 11:39 ` [PATCH v13 17/23] perf config: Add 'list-all' option to perf-config Taeung Song
2016-01-08 11:39 ` [PATCH v13 18/23] perf config: Add a option 'skel' " Taeung Song
2016-01-08 11:39 ` [PATCH v13 19/23] perf config: Add --verbose option for showing config description Taeung Song
2016-01-08 11:39 ` [PATCH v13 20/23] perf config: Add 'get' functionality Taeung Song
2016-01-08 11:39 ` [PATCH v13 21/23] perf config: Add 'set' feature Taeung Song
2016-01-08 11:39 ` [PATCH v13 22/23] perf config: normalize a value depending on default type of it Taeung Song
2016-01-08 11:39 ` [PATCH v13 23/23] perf config: Add a option 'remove' to perf-config Taeung Song

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