[global] ioengine=libaio direct=1 size=4G numjobs=1 runtime=60s time_based startdelay=5s group_reporting stonewall name=randread rw=randread filename=bench [1io_4k] iodepth=1 bs=4k [1io_8k] iodepth=1 bs=8k [1io_64k] iodepth=1 bs=64k [1io_4M] iodepth=1 bs=4M [32io_4k] iodepth=32 bs=4k [32io_8k] iodepth=32 bs=8k [32io_64k] iodepth=32 bs=64k [32io_4M] iodepth=32 bs=4M