perf-lock(1) ============ NAME ---- perf-lock - Analyze lock events SYNOPSIS -------- [verse] 'perf lock' {record|report|script|info} DESCRIPTION ----------- You can analyze various lock behaviours and statistics with this 'perf lock' command. 'perf lock record ' records lock events between start and end . 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=:: 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=:: 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) SEE ALSO -------- linkperf:perf[1]