Unix/Linux Go Back    


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

Linux & Unix Commands - Search Man Pages
Man Page or Keyword Search:   man
Select Man Page Set:       apropos Keyword Search (sections above)


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)
Unix & Linux Commands & Man Pages : ©2000 - 2018 Unix and Linux Forums


All times are GMT -4. The time now is 06:02 PM.