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authorNamhyung Kim <namhyung.kim@lge.com>2013-05-14 11:09:04 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-05-28 16:24:01 +0300
commit064f19815c4e99e8b22bc3c5f4d7f4e0b96d226a (patch)
tree80630db03ec2432aa9a7a4975fa3a6f6fc3ac32b /tools/perf/Documentation
parentf3dd19817e5bbcae81e96571a3d42aa30a1581fb (diff)
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perf report: Add --percent-limit option
The --percent-limit option is for not showing small overhead entries in the output. Maybe we want to set a certain default value like 0.1. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Pekka Enberg <penberg@kernel.org> Cc: Andi Kleen <andi@firstfloor.org> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1368497347-9628-7-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
-rw-r--r--tools/perf/Documentation/perf-report.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 7d5f4f3..66dab74 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -210,6 +210,10 @@ OPTIONS
Demangle symbol names to human readable form. It's enabled by default,
disable with --no-demangle.
+--percent-limit::
+ Do not show entries which have an overhead under that percent.
+ (Default: 0).
+
SEE ALSO
--------
linkperf:perf-stat[1], linkperf:perf-annotate[1]
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