From be57b3fd218ad4a19725ac4bd53e67b2ede42a9d Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Sat, 11 Feb 2017 01:18:56 +0900 Subject: perf diff: Change default setting to "delta-abs" The "delta-abs" compute method will show most changed entries on top. So users can easily see how much effect between the data. Note that it also changes the default of -o option to 1 in order to apply the compute method. To see original-style (sorted by baseline) use -o 0 option. Signed-off-by: Namhyung Kim Cc: Jiri Olsa Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20170210161856.18422-1-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-diff.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/perf/Documentation') diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt index 7391299defef..66dbe3dee74b 100644 --- a/tools/perf/Documentation/perf-diff.txt +++ b/tools/perf/Documentation/perf-diff.txt @@ -87,7 +87,7 @@ OPTIONS -c:: --compute:: Differential computation selection - delta, ratio, wdiff, delta-abs - (default is delta). Default can be changed using diff.compute + (default is delta-abs). Default can be changed using diff.compute config option. See COMPARISON METHODS section for more info. -p:: @@ -101,7 +101,7 @@ OPTIONS -o:: --order:: Specify compute sorting column number. 0 means sorting by baseline - overhead (default) and 1 means sorting by computed value of column 1 + overhead and 1 (default) means sorting by computed value of column 1 (data from the first file other base baseline). Values more than 1 can be used only if enough data files are provided. The default value can be set using the diff.order config option. -- cgit v1.2.3