Messages in this thread Patch in this message | | | Date | Thu, 4 Feb 2016 04:42:45 -0800 | From | tip-bot for Namhyung Kim <> | Subject | [tip:perf/core] perf report: Update documention of --percent-limit option |
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Commit-ID: 1ba2fc6de4ac1a87e3ece65651795760ea5cf658 Gitweb: http://git.kernel.org/tip/1ba2fc6de4ac1a87e3ece65651795760ea5cf658 Author: Namhyung Kim <namhyung@kernel.org> AuthorDate: Wed, 3 Feb 2016 23:11:21 +0900 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Wed, 3 Feb 2016 12:24:21 -0300
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> --- tools/perf/Documentation/perf-report.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
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.
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