perf-lock - Analyze lock events
perf lock {record|report|trace}
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.
perf(1)