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| author | Donghyun Kim <dongdong9335@gmail.com> | 2016-09-30 00:15:57 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-10-06 00:50:25 +0200 |
| commit | 49343235d08a228c7fe84d0606e69253cc0bc751 (patch) | |
| tree | dc9e1ce0bba7cedf08f7bf444c2854cf0e235bfc /tools | |
| parent | perf report/top: Add a tip about source line numbers with overhead (diff) | |
| download | linux-49343235d08a228c7fe84d0606e69253cc0bc751.tar.xz linux-49343235d08a228c7fe84d0606e69253cc0bc751.zip | |
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>
Diffstat (limited to 'tools')
| -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> If you prefer Intel style assembly, try: perf annotate -M intel For hierarchical output, try: perf report --hierarchy Order by the overhead of source file name and line number: perf report -s srcline +System-wide collection from all CPUs: perf record -a |