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authorJiri Olsa <jolsa@redhat.com>2012-11-25 23:10:20 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-07-12 13:54:16 -0300
commit5f3f8d3b1207cba3664d57a33de43f5ee11c8a06 (patch)
treea53c53dacba12cf133b342724497a15bef0f7136 /tools/perf/Documentation
parentef358e6dcaba76d1c00dba5fc6cd4cde1d1a2f13 (diff)
perf diff: Add generic order option for compute sorting
Adding option 'o' to allow sorting based on the input file number. By default (without -o option) the output is sorted on baseline. Also removing '+' sorting support from -c option, because it's not needed anymore. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Reviewed-by: Namhyung Kim <namhyung@kernel.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> 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/n/tip-l7dvhgt0azm7yiqg3fbn4dxw@git.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-diff.txt6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt
index 2d134f3f1c9d..fdfceee0ffd0 100644
--- a/tools/perf/Documentation/perf-diff.txt
+++ b/tools/perf/Documentation/perf-diff.txt
@@ -75,8 +75,6 @@ OPTIONS
-c::
--compute::
Differential computation selection - delta,ratio,wdiff (default is delta).
- If '+' is specified as a first character, the output is sorted based
- on the computation results.
See COMPARISON METHODS section for more info.
-p::
@@ -87,6 +85,10 @@ OPTIONS
--formula::
Show formula for given computation.
+-o::
+--order::
+ Specify compute sorting column number.
+
COMPARISON
----------
The comparison is governed by the baseline file. The baseline perf.data