[global]
ioengine=libaio
direct=1
iodepth=1024
iodepth_batch=32
iodepth_batch_complete=1
blocksize=4k
filename=/dev/XXX
size=8g
group_reporting=1
readwrite=write

[write1]
offset=0

[write2]
offset=8g

[write3]
offset=16g

[write4]
offset=24g

[global]
readwrite=read

[read1]
stonewall
offset=0

[read2]
offset=8g

[read3]
offset=16g

[read4]
offset=24g

[global]
readwrite=randwrite

[randwrite1]
stonewall
offset=0

[randwrite2]
offset=8g

[randwrite3]
offset=16g

[randwrite4]
offset=24g

[global]
readwrite=randread

[randread1]
stonewall
offset=0

[randread2]
offset=8g

[randread3]
offset=16g

[randread4]
offset=24g

[global]
readwrite=readwrite

[readwrite1]
stonewall
offset=0

[readwrite2]
offset=8g

[readwrite3]
offset=16g

[readwrite4]
offset=24g

[global]
readwrite=randrw

[randrw1]
stonewall
offset=0

[randrw2]
offset=8g

[randrw3]
offset=16g

[randrw4]
offset=24g