$ fio
--debug Enable some debugging options (see below)
--output Write output to file
- --runtime Runtime in seconds
+ --timeout Runtime in seconds
--latency-log Generate per-job latency logs
--bandwidth-log Generate per-job bandwidth logs
--minimal Minimal (terse) output
--help Print this page
--cmdhelp=cmd Print command help, "all" for all of them
--showcmd Turn a job file into command line options
- --readonly Turn on safety read-only checks
+ --readonly Turn on safety read-only checks, preventing writes
--eta=when When ETA estimate should be printed
May be "always", "never" or "auto"