== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:07:32 (1717020452)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7392     1280296   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7160     1280528   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25420     3581600   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22240     3584780   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47660     7166380   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1976     1022024   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1519     1022481   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1360      260784   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1196      260948   1% /mnt/lustre[OST:1]

filesystem_summary:       525227        3495      521732   1% /mnt/lustre

 - mkdir 4241 (time 1717020463.37 total 10.00 last 424.08)
 - mkdir 8313 (time 1717020473.37 total 20.00 last 407.17)
 - mkdir 10000 (time 1717020477.19 total 23.82 last 442.08)
 - mkdir 15504 (time 1717020487.19 total 33.82 last 550.35)
 - mkdir 20000 (time 1717020495.56 total 42.19 last 536.90)
 - mkdir 26195 (time 1717020505.56 total 52.19 last 619.43)
 - mkdir 30000 (time 1717020510.85 total 57.48 last 719.95)
 - mkdir 36399 (time 1717020520.85 total 67.48 last 639.83)
 - mkdir 40000 (time 1717020526.95 total 73.57 last 590.80)
 - mkdir 45757 (time 1717020536.95 total 83.58 last 575.60)
 - mkdir 50000 (time 1717020543.62 total 90.25 last 635.68)
 - mkdir 55119 (time 1717020553.63 total 100.25 last 511.78)
 - mkdir 59200 (time 1717020563.63 total 110.25 last 408.06)
 - mkdir 63185 (time 1717020573.63 total 120.26 last 398.42)
total: 65636 mkdir in 124.99 seconds: 525.13 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7392     1280296   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275800     1011888  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25420     3581600   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22240     3584780   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47660     7166380   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1976     1022024   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67155      956845   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1359      260785   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1196      260948   1% /mnt/lustre[OST:1]

filesystem_summary:       590864       69131      521733  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1717020579 ; total 0 ; last 0)
 - unlinked 10000 (time 1717020623 ; total 44 ; last 44)
 - unlinked 20000 (time 1717020659 ; total 80 ; last 36)
 - unlinked 30000 (time 1717020705 ; total 126 ; last 46)
 - unlinked 40000 (time 1717020753 ; total 174 ; last 48)
 - unlinked 50000 (time 1717020805 ; total 226 ; last 52)
 - unlinked 60000 (time 1717020849 ; total 270 ; last 44)
total: 65536 unlinks in 297 seconds: 220.659927 unlinks/second
nlink between: 1
 - unlinked 0 (time 1717020876 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7392     1280296   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13256     1274432   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25420     3581600   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22240     3584780   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47660     7166380   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1976     1022024   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1519     1022481   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1359      260785   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1196      260948   1% /mnt/lustre[OST:1]

filesystem_summary:       525228        3495      521733   1% /mnt/lustre