Set the percentage of I/O that will be issued with the highest priority.
Default: 0. A single value applies to reads and writes. Comma-separated
- values may be specified for reads and writes. This option cannot be used
- with the :option:`prio` or :option:`prioclass` options. For this option
- to be effective, NCQ priority must be supported and enabled, and `direct=1'
+ values may be specified for reads and writes. For this option to be
+ effective, NCQ priority must be supported and enabled, and `direct=1'
option must be used. fio must also be run as the root user.
.. option:: cmdprio_class=int[,int] : [io_uring] [libaio]