[global] thread=1 group_reporting=1 direct=1 serialize_overlap=1 time_based=1 do_verify=1 verify=md5 verify_backlog=1024 iodepth=128 bs=4K runtime=10 size=20% [job_1] offset=0 rw=randwrite name=randwrite [job_2] offset=20% rw=randrw name=randrw [job_3] offset=40% rw=write name=write [job_4] offset=60% rw=rw name=rw [job_5] offset=80% rw=randwrite name=randwrite