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PERF_3.2-LOCK(1) perf Manual PERF_3.2-LOCK(1)

NAME

perf-lock - Analyze lock events

SYNOPSIS

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.

COMMON OPTIONS

-i, --input=<file>
Input file name.
-v, --verbose
Be more verbose (show symbol address, etc).
-D, --dump-raw-trace
Dump raw trace in ASCII.

REPORT OPTIONS

-k, --key=<value>
Sorting key. Possible values: acquired (default), contended, wait_total, wait_max, wait_min.

SEE ALSO

perf(1)
06/24/2012 perf