== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:41:00 (1736984460)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7372     1280316   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7188     1280500   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26412     3580608   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21240     3585780   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47652     7166388   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1973     1022027   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1537     1022463   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1346      260798   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1258      260886   1% /mnt/lustre[OST:1]

filesystem_summary:       525194        3510      521684   1% /mnt/lustre

 - mkdir 6269 (time 1736984472.47 total 10.00 last 626.84)
 - mkdir 10000 (time 1736984478.93 total 16.46 last 577.95)
 - mkdir 14220 (time 1736984488.93 total 26.46 last 421.70)
 - mkdir 16975 (time 1736984498.94 total 36.47 last 275.42)
 - mkdir 20000 (time 1736984507.60 total 45.13 last 349.12)
 - mkdir 23640 (time 1736984517.60 total 55.13 last 363.93)
 - mkdir 28073 (time 1736984527.61 total 65.13 last 443.24)
 - mkdir 30000 (time 1736984531.09 total 68.62 last 552.43)
 - mkdir 35801 (time 1736984541.10 total 78.62 last 579.99)
 - mkdir 40000 (time 1736984550.17 total 87.70 last 462.63)
 - mkdir 44094 (time 1736984560.18 total 97.70 last 409.28)
 - mkdir 48642 (time 1736984570.18 total 107.70 last 454.80)
 - mkdir 56663 (time 1736984580.18 total 117.70 last 802.05)
 - mkdir 60000 (time 1736984584.29 total 121.82 last 811.14)
total: 65636 mkdir in 128.71 seconds: 509.95 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273804     1013884  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7188     1280500   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26412     3580608   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21240     3585780   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47652     7166388   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67609      956391   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1537     1022463   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1346      260798   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1258      260886   1% /mnt/lustre[OST:1]

filesystem_summary:       590830       69146      521684  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1736984592 ; total 0 ; last 0)
 - unlinked 10000 (time 1736984610 ; total 18 ; last 18)
 - unlinked 20000 (time 1736984635 ; total 43 ; last 25)
 - unlinked 30000 (time 1736984668 ; total 76 ; last 33)
 - unlinked 40000 (time 1736984692 ; total 100 ; last 24)
 - unlinked 50000 (time 1736984711 ; total 119 ; last 19)
 - unlinked 60000 (time 1736984727 ; total 135 ; last 16)
total: 65536 unlinks in 146 seconds: 448.876709 unlinks/second
nlink between: 1
 - unlinked 0 (time 1736984738 ; 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       11260     1276428   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7188     1280500   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26412     3580608   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21240     3585780   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47652     7166388   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1973     1022027   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1537     1022463   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1346      260798   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1258      260886   1% /mnt/lustre[OST:1]

filesystem_summary:       525194        3510      521684   1% /mnt/lustre