1 ; Randomly read/write a block device file at queue depth 16.
5 write_lat_log=prio-run.log
11 ; Simple cmdprio_bssplit format. All non-zero percentage entries will
12 ; use the same prio class and prio level defined by the cmdprio_class
13 ; and cmdprio options.
15 ; 40% of read IOs are 64kB and 60% are 1MB. 100% of writes are 1MB.
16 ; 100% of the 64kB reads are executed with prio class 1 and prio level 0.
17 ; All other IOs are executed without a priority set.
18 bssplit=64k/40:1024k/60,1024k/100
19 cmdprio_bssplit=64k/100:1024k/0,1024k/0
23 ; Advanced cmdprio_bssplit format. Each non-zero percentage entry can
24 ; use a different prio class and prio level (appended to each entry).
26 ; 40% of read IOs are 64kB and 60% are 1MB. 100% of writes are 1MB.
27 ; 25% of the 64kB reads are executed with prio class 1 and prio level 1,
28 ; 75% of the 64kB reads are executed with prio class 3 and prio level 2.
29 ; All other IOs are executed without a priority set.
31 bssplit=64k/40:1024k/60,1024k/100
32 cmdprio_bssplit=64k/25/1/1:64k/75/3/2:1024k/0,1024k/0
34 ; Identical to the previous example, but with a default priority defined.
36 ; 40% of read IOs are 64kB and 60% are 1MB. 100% of writes are 1MB.
37 ; 25% of the 64kB reads are executed with prio class 1 and prio level 1,
38 ; 75% of the 64kB reads are executed with prio class 3 and prio level 2.
39 ; All other IOs are executed with prio class 2 and prio level 7.
43 bssplit=64k/40:1024k/60,1024k/100
44 cmdprio_bssplit=64k/25/1/1:64k/75/3/2:1024k/0,1024k/0