1[global] 2blocksize_range=4k-512k 3iodepth=512 4iodepth_batch=128 5iodepth_low=256 6ioengine=libaio 7size=1G 8io_size=4G 9filename= 10group_reporting 11thread 12numjobs=1 13direct=1 14rw=randwrite 15do_verify=1 16verify=md5 17verify_backlog=1024 18fsync_on_close=1 19verify_state_save=0 20[nvme-host] 21