summaryrefslogtreecommitdiff
path: root/tools/perf/Documentation/perf-stat.txt
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/Documentation/perf-stat.txt')
-rw-r--r--tools/perf/Documentation/perf-stat.txt34
1 files changed, 34 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 4e074a660826..52ef7a9d50aa 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -10,6 +10,8 @@ SYNOPSIS
[verse]
'perf stat' [-e <EVENT> | --event=EVENT] [-a] <command>
'perf stat' [-e <EVENT> | --event=EVENT] [-a] -- <command> [<options>]
+'perf stat' [-e <EVENT> | --event=EVENT] [-a] record [-o file] -- <command> [<options>]
+'perf stat' report [-i file]
DESCRIPTION
-----------
@@ -22,6 +24,11 @@ OPTIONS
<command>...::
Any command you can specify in a shell.
+record::
+ See STAT RECORD.
+
+report::
+ See STAT REPORT.
-e::
--event=::
@@ -159,6 +166,33 @@ filter out the startup phase of the program, which is often very different.
Print statistics of transactional execution if supported.
+STAT RECORD
+-----------
+Stores stat data into perf data file.
+
+-o file::
+--output file::
+Output file name.
+
+STAT REPORT
+-----------
+Reads and reports stat data from perf data file.
+
+-i file::
+--input file::
+Input file name.
+
+--per-socket::
+Aggregate counts per processor socket for system-wide mode measurements.
+
+--per-core::
+Aggregate counts per physical processor for system-wide mode measurements.
+
+-A::
+--no-aggr::
+Do not aggregate counts across all monitored CPUs.
+
+
EXAMPLES
--------