# io_uring_cmd I/O engine for nvme-ns generic character device [global] filename=/dev/ng0n1 ioengine=io_uring_cmd cmd_type=nvme size=1G iodepth=32 bs=4K thread=1 stonewall=1 [rand-write] rw=randwrite sqthread_poll=1 [rand-read] rw=randread [write-opts] rw=write sqthread_poll=1 sqthread_poll_cpu=0 nonvectored=1 registerfiles=1