fio jobs using cpuio fail without this option value specified,
so mention it's mandatory (or have default value for this ?).
fio: pid=9320, err=22/file:engines/cpu.c:75, func=cpuio, error=cpu thread needs rate (cpuload=)
Signed-off-by: Tomohiro Kusumi <tkusumi@tuxera.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
.. option:: cpuload=int : [cpuio]
- Attempt to use the specified percentage of CPU cycles.
+ Attempt to use the specified percentage of CPU cycles. This is a mandatory
+ option when using cpuio I/O engine.
.. option:: cpuchunks=int : [cpuio]