[global]
bs=8m
ioengine=libaio
iodepth=64
size=1G
direct=1
stonewall

[ssd-read]
filename=/dev/nvme1n1
rw=read

[ssd-randread]
filename=/dev/nvme1n1
rw=randread

[hdd-read]
filename=/dev/sda
rw=read

[hdd-randread]
filename=/dev/sda
rw=randread