[global] direct=1 ioengine=libaio runtime=60s ramp_time=10s size=10Gi time_based=1 group_reporting thread cpus_allowed=0 [read_iops] stonewall readwrite=randread bs=4k iodepth=128 [write_iops] stonewall readwrite=randwrite bs=4k iodepth=128 [read_bw] stonewall readwrite=randread bs=1024k iodepth=128 [write_bw] stonewall readwrite=randwrite bs=1024k iodepth=128