[global]
bs=64k
direct=1
rw=randwrite
ioengine=libaio
iodepth=32
runtime=3600
time_based

verify=crc32c-intel
verify_fatal=1
verify_dump=1
verify_backlog=1024
verify_async=1
verifysort=1
exitall

##############
# My volume '/dev/mapper/vg-test_dev' size of 10gb
# In order to run this script just change job't name for example '/dev/sda'
###############
# This job will run 4 concurent threads which operate on separated regions
# [0,2gb][2gb,4gb][4gb,6gb][6gb,8gb]
#
[/dev/mapper/vg-test_dev]
numjobs=4
offset_increment=2G
size=2G