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PERF_3.2-LOCK(1) | perf Manual | PERF_3.2-LOCK(1) |
NAME¶
perf-lock - Analyze lock eventsSYNOPSIS¶
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 |