perf-data − Data file related processing
perf data [<common options>] <command> [<options>]",
Data file related processing.
convert
Converts perf data file into another format. It’s possible to set data−convert debug variable to get debug messages from conversion, like: perf −−debug data−convert data convert ...
−−to−ctf
Triggers the CTF conversion, specify the path of CTF data directory.
−−to−json
Triggers JSON conversion. Specify the JSON filename to output.
−−tod
Convert time to wall clock time.
−i
Specify input perf data file path.
−f, −−force
Don’t complain, do it.
−v, −−verbose
Be more verbose (show counter open errors, etc).
−−all
Convert all events, including non−sample events (comm, fork, ...), to output. Default is off, only convert samples.
perf(1) [1] Common Trace Format − http://www.efficios.com/ctf