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authorNamhyung Kim <namhyung@kernel.org>2019-05-22 08:32:50 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-05-29 00:37:43 +0300
commita0c0a4ac021b017e385d0328541ccfebeef165fc (patch)
tree7a3e073b56f27d719ab92c86697b1d5e65c0d37e /tools/perf/Documentation
parenta9a187a749f95dda24302aae5c9a0b6b9ee74c99 (diff)
downloadlinux-a0c0a4ac021b017e385d0328541ccfebeef165fc.tar.xz
perf top: Add --namespaces option
Since 'perf record' already have this option, let's have it for 'perf top' as well. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Hari Bathini <hbathini@linux.vnet.ibm.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Krister Johansen <kjlx@templeofstupid.com> Link: http://lkml.kernel.org/r/20190522053250.207156-4-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
-rw-r--r--tools/perf/Documentation/perf-top.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt
index 44d89fb9c788..cfea87c6f38e 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -262,6 +262,11 @@ Default is to monitor all CPUS.
The number of threads to run when synthesizing events for existing processes.
By default, the number of threads equals to the number of online CPUs.
+--namespaces::
+ Record events of type PERF_RECORD_NAMESPACES and display it with the
+ 'cgroup_id' sort key.
+
+
INTERACTIVE PROMPTING KEYS
--------------------------