1perf-lock(1)
2============
3
4NAME
5----
6perf-lock - Analyze lock events
7
8SYNOPSIS
9--------
10[verse]
11'perf lock' {record|report|trace}
12
13DESCRIPTION
14-----------
15You can analyze various lock behaviours
16and statistics with this 'perf lock' command.
17
18  'perf lock record <command>' records lock events
19  between start and end <command>. And this command
20  produces the file "perf.data" which contains tracing
21  results of lock events.
22
23  'perf lock trace' shows raw lock events.
24
25  'perf lock report' reports statistical data.
26
27COMMON OPTIONS
28--------------
29
30-i::
31--input=<file>::
32        Input file name.
33
34-v::
35--verbose::
36        Be more verbose (show symbol address, etc).
37
38-D::
39--dump-raw-trace::
40        Dump raw trace in ASCII.
41
42REPORT OPTIONS
43--------------
44
45-k::
46--key=<value>::
47        Sorting key. Possible values: acquired (default), contended,
48        wait_total, wait_max, wait_min.
49
50SEE ALSO
51--------
52linkperf:perf[1]
53