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   perf-lock    ( 1 )

анализировать события блокировки (Analyze lock events)

Имя (Name)

perf-lock - Analyze lock events

Синопсис (Synopsis)

perf lock {record|report|script|info}

Описание (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.


Общие параметры (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.

-f, --force Don't complan, do it.


REPORT OPTIONS

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


Смотри также (See also)

perf(1)