| # io_uring_cmd I/O engine for nvme-ns generic character device with FDP enabled |
| # This assumes the namespace is already configured with FDP support and has at |
| # least 8 available reclaim units. |
| # |
| # Each job targets different ranges of LBAs with different placement |
| # identifiers, and has different write intensity. |
| |
| [global] |
| filename=/dev/ng0n1 |
| ioengine=io_uring_cmd |
| cmd_type=nvme |
| iodepth=32 |
| bs=4K |
| fdp=1 |
| time_based=1 |
| runtime=1000 |
| |
| [write-heavy] |
| rw=randrw |
| rwmixwrite=90 |
| fdp_pli=0,1,2,3 |
| offset=0% |
| size=30% |
| |
| [write-mid] |
| rw=randrw |
| rwmixwrite=30 |
| fdp_pli=4,5 |
| offset=30% |
| size=30% |
| |
| [write-light] |
| rw=randrw |
| rwmixwrite=10 |
| fdp_pli=6 |
| offset=60% |
| size=30% |