* [PATCH] perf record: Add a tip about system-wide collection from all CPUs
@ 2016-09-29 22:15 Donghyun Kim
2016-10-06 22:44 ` [tip:perf/urgent] perf report/top: " tip-bot for Donghyun Kim
0 siblings, 1 reply; 2+ messages in thread
From: Donghyun Kim @ 2016-09-29 22:15 UTC (permalink / raw)
To: Arnaldo Carvalho de Melo
Cc: linux-kernel, Ingo Molnar, Peter Zijlstra, Jiri Olsa,
Namhyung Kim, Taeung Song, Donghyun Kim
Signed-off-by: Donghyun Kim <dongdong9335@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Taeung Song <taeung@kosslab.kr>
---
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 5950b5a..1435d70 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 <symbol>
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
--
2.1.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* [tip:perf/urgent] perf report/top: Add a tip about system-wide collection from all CPUs
2016-09-29 22:15 [PATCH] perf record: Add a tip about system-wide collection from all CPUs Donghyun Kim
@ 2016-10-06 22:44 ` tip-bot for Donghyun Kim
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Donghyun Kim @ 2016-10-06 22:44 UTC (permalink / raw)
To: linux-tip-commits
Cc: namhyung, peterz, taeung, hpa, dongdong9335, acme, linux-kernel,
mingo, jolsa, tglx
Commit-ID: 49343235d08a228c7fe84d0606e69253cc0bc751
Gitweb: http://git.kernel.org/tip/49343235d08a228c7fe84d0606e69253cc0bc751
Author: Donghyun Kim <dongdong9335@gmail.com>
AuthorDate: Fri, 30 Sep 2016 07:15:57 +0900
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 5 Oct 2016 19:50:25 -0300
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>
---
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 b031124..9d3e1ee 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
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