From fb97cd1e0b1a8968d1a84f2ce000867572c4cc38 Mon Sep 17 00:00:00 2001 From: Donghyun Kim Date: Fri, 30 Sep 2016 06:45:03 +0900 Subject: [PATCH] perf record: Add a tip about system-wide collection from all CPUs Signed-off-by: Donghyun Kim Cc: Namhyung Kim Cc: Jiri Olsa Cc: Taeung Song --- 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 5950b5a24efd..1435d70cf29a 100644 --- a/tools/perf/Documentation/tips.txt +++ b/tools/perf/Documentation/tips.txt @@ -28,3 +28,4 @@ To change sampling frequency to 100 Hz: perf record -F 100 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 +System-wide collection from all-CPUs: perf record -a