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authorJiri Olsa <jolsa@redhat.com>2012-10-05 18:44:44 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-10-05 21:11:47 +0400
commit61949b212e7f6f8f31891236ba24033f9b7af8c3 (patch)
treed31f37b0360e2b9bef0ccde43b1f0139ef0232e8 /tools/perf/Documentation
parent81d5f95819953321a2557b0656b24ea10af9629c (diff)
downloadlinux-61949b212e7f6f8f31891236ba24033f9b7af8c3.tar.xz
perf diff: Add -p option to display period values for hist entries
Adding -p option to show period values for both compared hist entries. Showing hist column PERF_HPP__PERIOD and newly added hist column PERF_HPP__PERIOD_BASELINE. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1349448287-18919-6-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
-rw-r--r--tools/perf/Documentation/perf-diff.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt
index fa413ac914f5..21cc2ef7756b 100644
--- a/tools/perf/Documentation/perf-diff.txt
+++ b/tools/perf/Documentation/perf-diff.txt
@@ -83,6 +83,10 @@ OPTIONS
on the computation results.
See COMPARISON METHODS section for more info.
+-p::
+--period::
+ Show period values for both compared hist entries.
+
COMPARISON METHODS
------------------
delta