List the event names in a perf.data file
perf evlist <options>
This command displays the names of events sampled in a perf.data file.
-i, --input=
Input file name. (default: perf.data unless stdin is a fifo)
-F, --freq=
Show just the sample frequency used for each event.
-v, --verbose=
Show all fields.
-g, --group
Show event group information.