Commit | Line | Data |
---|---|---|
84c6f88f HM |
1 | perf-lock(1) |
2 | ============ | |
3 | ||
4 | NAME | |
5 | ---- | |
6 | perf-lock - Analyze lock events | |
7 | ||
8 | SYNOPSIS | |
9 | -------- | |
10 | [verse] | |
11 | 'perf lock' {record|report|trace} | |
12 | ||
13 | DESCRIPTION | |
14 | ----------- | |
15 | You can analyze various lock behaviours | |
16 | and 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 | ||
4aace251 SB |
27 | 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 | ||
84c6f88f HM |
42 | SEE ALSO |
43 | -------- | |
44 | linkperf:perf[1] |