[global]
filename=/dev/nvme1n1
bs=4k
size=64m
stonewall

[sequential_buffered]
buffered=1
rw=read

[sequential_nonbuffered]
buffered=0
rw=read

[rand_buffered]
buffered=1
rw=randread

[rand_nonbuffered]
buffered=0
rw=randread