From: Donghyun Kim Date: Thu, 29 Sep 2016 22:15:57 +0000 (+0900) Subject: perf report/top: Add a tip about system-wide collection from all CPUs X-Git-Tag: v4.9-rc1~63^2^2~3 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=49343235d08a228c7fe84d0606e69253cc0bc751;p=linux-block.git perf report/top: Add a tip about system-wide collection from all CPUs Signed-off-by: Donghyun Kim Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Taeung Song Link: http://lkml.kernel.org/r/1475187357-21882-1-git-send-email-dongdong9335@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- 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 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