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perf-lock - Online in the Cloud

Run perf-lock in OnWorks free hosting provider over Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

This is the command perf-lock that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

PROGRAM:

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, 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)

Use perf-lock online using onworks.net services


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