1 [poisson-rate-submit] 2 size=128m 3 rw=randread 4 ioengine=libaio 5 iodepth=32 6 direct=1 7 # by setting the submit mode to offload, we can guarantee a fixed rate of 8 # submission regardless of what the device completion rate is. 9 io_submit_mode=offload 10 rate_iops=50 11 # Real world random request flow follows Poisson process. To give better 12 # insight on latency distribution, we simulate request flow under Poisson 13 # process. 14 rate_process=poisson 15
