== sanity test 51c: exceed 64k subdirectory count per dir stripe, verify nlink count ========================================================== 08:45:16 (1746794716)
 - mkdir 4518 (time 1746794727.70 total 10.00 last 451.74)
 - mkdir 9591 (time 1746794737.70 total 20.00 last 507.26)
 - mkdir 14565 (time 1746794747.70 total 30.00 last 497.29)
 - mkdir 19232 (time 1746794757.70 total 40.01 last 466.65)
 - mkdir 24529 (time 1746794767.70 total 50.01 last 529.66)
 - mkdir 29220 (time 1746794777.70 total 60.01 last 469.09)
 - mkdir 34106 (time 1746794787.70 total 70.01 last 488.58)
 - mkdir 40000 (time 1746794797.56 total 79.86 last 598.06)
 - mkdir 44609 (time 1746794807.56 total 89.86 last 460.89)
 - mkdir 49994 (time 1746794817.56 total 99.86 last 538.47)
 - mkdir 55067 (time 1746794827.56 total 109.86 last 507.23)
 - mkdir 59862 (time 1746794837.56 total 119.86 last 479.45)
 - mkdir 65134 (time 1746794847.56 total 129.87 last 527.13)
 - mkdir 69871 (time 1746794857.56 total 139.87 last 473.66)
 - mkdir 74221 (time 1746794867.56 total 149.87 last 434.95)
 - mkdir 78681 (time 1746794877.56 total 159.87 last 445.98)
 - mkdir 80000 (time 1746794880.41 total 162.71 last 463.94)
 - mkdir 84557 (time 1746794890.41 total 172.71 last 455.69)
 - mkdir 89333 (time 1746794900.41 total 182.71 last 477.50)
 - mkdir 94359 (time 1746794910.41 total 192.72 last 502.49)
 - mkdir 99026 (time 1746794920.41 total 202.72 last 466.66)
 - mkdir 100000 (time 1746794922.60 total 204.91 last 444.91)
 - mkdir 104651 (time 1746794932.60 total 214.91 last 465.05)
 - mkdir 109245 (time 1746794942.60 total 224.91 last 459.40)
 - mkdir 113874 (time 1746794952.60 total 234.91 last 462.89)
 - mkdir 118538 (time 1746794962.60 total 244.91 last 466.36)
 - mkdir 120000 (time 1746794965.79 total 248.09 last 459.13)
 - mkdir 124814 (time 1746794975.79 total 258.09 last 481.31)
 - mkdir 129970 (time 1746794985.79 total 268.10 last 515.51)
total: 133072 mkdir in 274.48 seconds: 484.81 ops/second
 - unlinked 0 (time 1746794993 ; total 0 ; last 0)
 - unlinked 10000 (time 1746795032 ; total 39 ; last 39)
 - unlinked 20000 (time 1746795073 ; total 80 ; last 41)
 - unlinked 30000 (time 1746795111 ; total 118 ; last 38)
 - unlinked 40000 (time 1746795152 ; total 159 ; last 41)
 - unlinked 50000 (time 1746795191 ; total 198 ; last 39)
 - unlinked 60000 (time 1746795232 ; total 239 ; last 41)
 - unlinked 70000 (time 1746795273 ; total 280 ; last 41)
 - unlinked 80000 (time 1746795313 ; total 320 ; last 40)
 - unlinked 90000 (time 1746795352 ; total 359 ; last 39)
 - unlinked 100000 (time 1746795393 ; total 400 ; last 41)
 - unlinked 110000 (time 1746795433 ; total 440 ; last 40)
 - unlinked 120000 (time 1746795471 ; total 478 ; last 38)
 - unlinked 130000 (time 1746795511 ; total 518 ; last 40)
total: 133072 unlinks in 530 seconds: 251.079239 unlinks/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116       13964     1273724   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       10360     1277328   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22800     3584220   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20304     3586716   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43104     7170936   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4085     1019915   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1973     1022027   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2742      259402   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2662      259482   2% /mnt/lustre[OST:1]

filesystem_summary:       524942        6058      518884   2% /mnt/lustre