diff options
author | Donghyun Kim <dongdong9335@gmail.com> | 2016-09-29 18:15:57 -0400 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-10-05 18:50:25 -0400 |
commit | 49343235d08a228c7fe84d0606e69253cc0bc751 (patch) | |
tree | dc9e1ce0bba7cedf08f7bf444c2854cf0e235bfc | |
parent | 8649b6434ebc184e632a510c4121899481409c15 (diff) |
perf report/top: Add a tip about system-wide collection from all CPUs
Signed-off-by: Donghyun Kim <dongdong9335@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Taeung Song <taeung@kosslab.kr>
Link: http://lkml.kernel.org/r/1475187357-21882-1-git-send-email-dongdong9335@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r-- | tools/perf/Documentation/tips.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/Documentation/tips.txt b/tools/perf/Documentation/tips.txt index b0311248407f..9d3e1ee99e83 100644 --- a/tools/perf/Documentation/tips.txt +++ b/tools/perf/Documentation/tips.txt | |||
@@ -29,3 +29,4 @@ See assembly instructions with percentage: perf annotate <symbol> | |||
29 | If you prefer Intel style assembly, try: perf annotate -M intel | 29 | If you prefer Intel style assembly, try: perf annotate -M intel |
30 | For hierarchical output, try: perf report --hierarchy | 30 | For hierarchical output, try: perf report --hierarchy |
31 | Order by the overhead of source file name and line number: perf report -s srcline | 31 | Order by the overhead of source file name and line number: perf report -s srcline |
32 | System-wide collection from all CPUs: perf record -a | ||