examples/uring-cmd-fdp.fio

   1 # io_uring_cmd I/O engine for nvme-ns generic character device with FDP enabled
   2 # This assumes the namespace is already configured with FDP support and has at
   3 # least 8 available reclaim units.
   4 #
   5 # Each job targets different ranges of LBAs with different placement
   6 # identifiers, and has different write intensity.
   7
   8 [global]
   9 filename=/dev/ng0n1
  10 ioengine=io_uring_cmd
  11 cmd_type=nvme
  12 iodepth=32
  13 bs=4K
  14 fdp=1
  15 time_based=1
  16 runtime=1000
  17
  18 [write-heavy]
  19 rw=randrw
  20 rwmixwrite=90
  21 fdp_pli=0,1,2,3
  22 offset=0%
  23 size=30%
  24
  25 [write-mid]
  26 rw=randrw
  27 rwmixwrite=30
  28 fdp_pli=4,5
  29 offset=30%
  30 size=30%
  31
  32 [write-light]
  33 rw=randrw
  34 rwmixwrite=10
  35 fdp_pli=6
  36 offset=60%
  37 size=30%