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authorJiri Olsa <jolsa@kernel.org>2016-04-12 15:29:31 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-04-13 10:11:52 -0300
commit73643bb6a21c85509c7ae4c316f502c5a19cce65 (patch)
tree7b6012a5e736141efad95411a79431d02f4fd166 /tools/perf/Documentation
parentcf294f24f8c83bca6aa8e96b5cc4f78bed887f92 (diff)
downloadlinux-73643bb6a21c85509c7ae4c316f502c5a19cce65.tar.gz
perf sched map: Display only given cpus
Introducing --cpus option that will display only given cpus. Could be used together with color-cpus option. $ perf sched map --cpus 0,1 *A0 309999.786924 secs A0 => rcu_sched:7 *. 309999.786930 secs *B0 . 309999.786931 secs B0 => rcuos/2:25 B0 *A0 309999.786947 secs Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1460467771-26532-9-git-send-email-jolsa@kernel.org [ Added entry to man page ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
-rw-r--r--tools/perf/Documentation/perf-sched.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-sched.txt b/tools/perf/Documentation/perf-sched.txt
index 58bff6cbc3f3..1cc08cc47ac5 100644
--- a/tools/perf/Documentation/perf-sched.txt
+++ b/tools/perf/Documentation/perf-sched.txt
@@ -57,6 +57,9 @@ OPTIONS for 'perf sched map'
Show only CPUs with activity. Helps visualizing on high core
count systems.
+--cpus::
+ Show just entries with activities for the given CPUs.
+
--color-cpus::
Highlight the given cpus.