== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:07:19 (1756814839)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7756     1279932   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7272     1280416   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25828     3581192   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17600     3589420   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43428     7170612   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4053     1019947   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2034     1021966   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2800      259344   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2634      259510   2% /mnt/lustre[OST:1]

filesystem_summary:       524941        6087      518854   2% /mnt/lustre

 - mkdir 9221 (time 1756814850.77 total 10.00 last 922.09)
 - mkdir 17794 (time 1756814860.77 total 20.00 last 857.29)
 - mkdir 20000 (time 1756814863.53 total 22.77 last 797.49)
 - mkdir 28656 (time 1756814873.53 total 32.77 last 865.56)
 - mkdir 37447 (time 1756814883.53 total 42.77 last 879.04)
 - mkdir 40000 (time 1756814886.54 total 45.77 last 850.14)
 - mkdir 48586 (time 1756814896.54 total 55.77 last 858.53)
 - mkdir 57312 (time 1756814906.54 total 65.77 last 872.56)
 - mkdir 60000 (time 1756814909.61 total 68.84 last 875.92)
total: 65636 mkdir in 75.39 seconds: 870.56 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276332     1011356  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7272     1280416   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25828     3581192   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17600     3589420   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43428     7170612   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69689      954311   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2034     1021966   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2800      259344   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2633      259511   2% /mnt/lustre[OST:1]

filesystem_summary:       590578       71723      518855  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1756814918 ; total 0 ; last 0)
 - unlinked 10000 (time 1756814939 ; total 21 ; last 21)
 - unlinked 20000 (time 1756814960 ; total 42 ; last 21)
 - unlinked 30000 (time 1756814981 ; total 63 ; last 21)
 - unlinked 40000 (time 1756815002 ; total 84 ; last 21)
 - unlinked 50000 (time 1756815023 ; total 105 ; last 21)
 - unlinked 60000 (time 1756815044 ; total 126 ; last 21)
total: 65536 unlinks in 138 seconds: 474.898560 unlinks/second
nlink between: 1
 - unlinked 0 (time 1756815056 ; 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       13788     1273900   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7272     1280416   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25828     3581192   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17600     3589420   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43428     7170612   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4053     1019947   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2034     1021966   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2800      259344   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2633      259511   2% /mnt/lustre[OST:1]

filesystem_summary:       524942        6087      518855   2% /mnt/lustre