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perf tools: Document relation of per-thread event count feature

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The 'perf record -s' and 'perf report -T' should be used together to see
per-thread event counts.  Document the relation of these commands.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1431184784-30525-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2015-05-10 00:19:42 +09:00 committed by Arnaldo Carvalho de Melo
parent 08a9b9857f
commit 1f91d5fd03
2 changed files with 4 additions and 2 deletions
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3
tools/perf/Documentation/perf-record.txt
View File

@ -147,7 +147,8 @@ OPTIONS
-s:: -s::
--stat:: --stat::
Per thread counts. Record per-thread event counts. Use it with 'perf report -T' to see
the values.
-d:: -d::
--data:: --data::

3
tools/perf/Documentation/perf-report.txt
View File

@ -34,7 +34,8 @@ OPTIONS
-T:: -T::
--threads:: --threads::
Show per-thread event counters Show per-thread event counters. The input data file should be recorded
with -s option.
-c:: -c::
--comms=:: --comms=::
Only consider symbols in these comms. CSV that understands Only consider symbols in these comms. CSV that understands