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CentOS 7.0 - man page for perf-lock (centos section 1)

PERF-LOCK(1)							    perf Manual 						      PERF-LOCK(1)

NAME
perf-lock - Analyze lock events
SYNOPSIS
perf lock {record|report|script|info}
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 report' reports statistical data. 'perf lock script' shows raw lock events. 'perf lock info' shows metadata like threads or addresses of lock instances.
COMMON OPTIONS
-i, --input=<file> Input file name. (default: perf.data unless stdin is a fifo) -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.
INFO OPTIONS
-t, --threads dump thread list in perf.data -m, --map dump map of lock instances (address:name table)
SEE ALSO
perf(1) perf 06/30/2014 PERF-LOCK(1)