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authorNamhyung Kim <namhyung@kernel.org>2017-02-10 16:36:13 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-02-13 14:29:37 -0300
commit4b35994abe459f08f58b4b3855abf4ba80308680 (patch)
treedae5371d583a12e6ebbcfb56ee27d705d5d8920e /tools/perf/Documentation/perf-config.txt
parentd49dd15d69731589de4436a6dcfca59567320fdf (diff)
perf diff: Add diff.compute config option
The diff.compute config variable is to set the default compute method of perf diff command (-c option). Possible values 'delta' (default), 'delta-abs', 'ratio' and 'wdiff'. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Taeung Song <treeze.taeung@gmail.com> Link: http://lkml.kernel.org/r/20170210073614.24584-4-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/perf-config.txt')
-rw-r--r--tools/perf/Documentation/perf-config.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt
index 49ab79d662fa..5b4fff3adc4b 100644
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -505,6 +505,11 @@ diff.*::
Setting it to 1 will sort the result by delta (or other
compute method selected).
+ diff.compute::
+ This options sets the method for computing the diff result.
+ Possible values are 'delta', 'delta-abs', 'ratio' and
+ 'wdiff'. Default is 'delta'.
+
SEE ALSO
--------
linkperf:perf[1]