# io_uring_cmd I/O engine for nvme-ns generic zoned character device # # NOTE: with write workload iodepth must be set to 1 as there is no IO # scheduler. [global] filename=/dev/ng0n1 ioengine=io_uring_cmd cmd_type=nvme zonemode=zbd size=1G iodepth=1 bs=256K verify=crc32c stonewall=1 [rand-write] rw=randwrite [write-opts] rw=write registerfiles=1 sqthread_poll=1 sqthread_poll_cpu=0 [randwrite-opts] rw=randwrite sqthread_poll=1 sqthread_poll_cpu=0 nonvectored=1 registerfiles=1