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| author | Jiri Olsa <jolsa@redhat.com> | 2012-10-05 16:44:45 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-10-05 14:13:36 -0300 |
| commit | ed279da2fc9774b4c0dc9fd513fa89a11cae3f56 (patch) | |
| tree | cf7f38620d7e7ede1976b999ae613c35db959fc8 /tools/perf/Documentation | |
| parent | 61949b212e7f6f8f31891236ba24033f9b7af8c3 (diff) | |
| download | blackbird-op-linux-ed279da2fc9774b4c0dc9fd513fa89a11cae3f56.tar.gz blackbird-op-linux-ed279da2fc9774b4c0dc9fd513fa89a11cae3f56.zip | |
perf diff: Add -F option to display formula for computation
Adding -F option to display the formula for specified computation.
This is mainly to facilitate debugging, but can be useful anyway.
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/1349448287-18919-7-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.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt index 21cc2ef7756b..194f37d635df 100644 --- a/tools/perf/Documentation/perf-diff.txt +++ b/tools/perf/Documentation/perf-diff.txt @@ -87,6 +87,10 @@ OPTIONS --period:: Show period values for both compared hist entries. +-F:: +--formula:: + Show formula for given computation. + COMPARISON METHODS ------------------ delta |
