30 lines
554 B
Plaintext
30 lines
554 B
Plaintext
|
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]
|