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| author | Jiri Olsa <jolsa@kernel.org> | 2018-04-23 11:08:22 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-04-26 09:30:27 -0300 |
| commit | abc60bad0030193ffb55e438664bc09ac53939cf (patch) | |
| tree | 820d5dfb5fd8d80a1ce3c682256500085e3ebe45 /net/tipc/socket.c | |
| parent | e55c14af488a728d314777f038bd05db18afc1e9 (diff) | |
perf stat: Display length strings of each run for --table option
Adding support to display visual aid 'length strings' to easily spot the
biggest difference in time table.
$ perf stat -r 10 --table perf bench sched pipe
...
Performance counter stats for './perf bench sched pipe' (5 runs):
# Table of individual measurements:
5.189 (-0.293) #
5.189 (-0.294) #
5.186 (-0.296) #
5.663 (+0.181) ##
6.186 (+0.703) ####
# Final result:
5.483 +- 0.198 seconds time elapsed ( +- 3.62% )
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180423090823.32309-9-jolsa@kernel.org
[ Updated 'perf stat --table' man page entry ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'net/tipc/socket.c')
0 files changed, 0 insertions, 0 deletions