name=x Use 'x' as the identifier for this job.
directory=x Use 'x' as the top level directory for storing files
+ filename=x Force the use of 'x' as the filename for all files
+ in this thread. If not given, fio will make up
+ a suitable filename based on the thread and file
+ number.
rw=x 'x' may be: read, randread, write, randwrite,
rw (read-write mix), randrw (read-write random mix)
rwmixcycle=x Base cycle for switching between read and write