$ fio
--debug Enable some debugging options (see below)
+ --parse-only Parse options only, don't start any IO
--output Write output to file
--runtime Runtime in seconds
--latency-log Generate per-job latency logs
writes
--eta=when When ETA estimate should be printed
May be "always", "never" or "auto"
+ --eta-newline=time Force a new line for every 'time' period passed
--section=name Only run specified section in job file.
Multiple sections can be specified.
--alloc-size=kb Set smalloc pool to this size in kb (def 1024)