From 49343235d08a228c7fe84d0606e69253cc0bc751 Mon Sep 17 00:00:00 2001 From: Donghyun Kim Date: Fri, 30 Sep 2016 07:15:57 +0900 Subject: [PATCH] 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 --- tools/perf/Documentation/tips.txt | 1 + 1 file changed, 1 insertion(+) 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 -- 2.20.1