I want to run Fio on 10 NVME drive sending each iodepth of 128, having the results combined as an aggregate result, and also have logging every 1000ms for BW and IO. I did the following below, combining all drives in one 'filename' separated by colon under global, then set my job below. However, I don't think it's doing what I intended and sending each drive 128 iodepth. How can I achieve what I am after? Example of what I was doing Example below: 10 NVME drives are each getting iodepth of 128, or just 12.8 (roughly)? [global] thread ioengine=libaio direct=1 buffered=0 log_avg_msec=1000 group_reporting=1 filename=/dev/nvme0n1:/dev/nvme1n1:/dev/nvme2n1:/dev/nvme3n1:/dev/nvme4n1: /dev/nvme5n1:/dev/nvme6n1:/dev/nvme7n1:/dev/nvme8n1:/dev/nvme9n1 [sequential-write_4k_qd128_jobs_1] description=Sequential write precondition rw=write bs=4k iodepth=128 numjobs=1 size=100% stonewall thank you -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html