1; Randomly read/write a block device file at queue depth 16.
2; 40 % of read IOs are 64kB and 60% are 1MB. 100% of writes are 1MB.
3; 100% of the 64kB reads are executed at the highest priority and
4; all other IOs executed without a priority set.
5[global]
6filename=/dev/sda
7direct=1
8write_lat_log=prio-run.log
9log_prio=1
10
11[randrw]
12rw=randrw
13bssplit=64k/40:1024k/60,1024k/100
14ioengine=libaio
15iodepth=16
16cmdprio_bssplit=64k/100:1024k/0,1024k/0
17cmdprio_class=1
18