aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/Documentation/perf-lock.txt
blob: b317102138c82f2a78a58ada898888603f8cc802 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
perf-lock(1)
============

NAME
----
perf-lock - Analyze lock events

SYNOPSIS
--------
[verse]
'perf lock' {record|report|trace}

DESCRIPTION
-----------
You can analyze various lock behaviours
and statistics with this 'perf lock' command.

  'perf lock record <command>' records lock events
  between start and end <command>. And this command
  produces the file "perf.data" which contains tracing
  results of lock events.

  'perf lock trace' shows raw lock events.

  'perf lock report' reports statistical data.

SEE ALSO
--------
linkperf:perf[1]