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| author | Namhyung Kim <namhyung@kernel.org> | 2016-02-03 14:11:21 (GMT) |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-02-03 15:24:21 (GMT) |
| commit | 1ba2fc6de4ac1a87e3ece65651795760ea5cf658 (patch) | |
| tree | f93252294f465440448fe346424126de6ea647d1 | |
| parent | c6f5f6b662719ded53700deefec7dbc4227c9778 (diff) | |
| download | linux-1ba2fc6de4ac1a87e3ece65651795760ea5cf658.tar.xz | |
perf report: Update documention of --percent-limit option
The --percent-limit option was changed to be applied to callchains as
well as to hist entries recently, but it missed to update the doc.
Reported-by: Arnaldo Carvalho de Melo <acme@kernel.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1454508683-5735-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/Documentation/perf-report.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 1cb8fac..89cab84 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -351,7 +351,10 @@ OPTIONS --percent-limit:: Do not show entries which have an overhead under that percent. - (Default: 0). + (Default: 0). Note that this option also sets the percent limit (threshold) + of callchains. However the default value of callchain threshold is + different than the default value of hist entries. Please see the + --call-graph option for details. --percentage:: Determine how to display the overhead percentage of filtered entries. |