== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:42:56 (1722786176)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7776     1279912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7200     1280488   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       33872     3573148   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       14572     3592448   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48444     7165596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4059     1019941   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2008     1021992   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2715      259429   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2719      259425   2% /mnt/lustre[OST:1]

filesystem_summary:       524921        6067      518854   2% /mnt/lustre

 - mkdir 4449 (time 1722786187.66 total 10.00 last 444.86)
 - mkdir 10000 (time 1722786196.50 total 18.84 last 627.92)
 - mkdir 19602 (time 1722786206.50 total 28.84 last 960.13)
 - mkdir 29192 (time 1722786216.50 total 38.84 last 958.99)
 - mkdir 36951 (time 1722786226.51 total 48.84 last 775.70)
 - mkdir 40000 (time 1722786230.02 total 52.36 last 868.05)
 - mkdir 49659 (time 1722786240.02 total 62.36 last 965.82)
 - mkdir 59536 (time 1722786250.02 total 72.36 last 987.63)
total: 65636 mkdir in 79.01 seconds: 830.73 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276300     1011388  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7200     1280488   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       33872     3573148   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       14572     3592448   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48444     7165596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69695      954305   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2008     1021992   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2715      259429   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2719      259425   2% /mnt/lustre[OST:1]

filesystem_summary:       590557       71703      518854  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1722786258 ; total 0 ; last 0)
 - unlinked 10000 (time 1722786279 ; total 21 ; last 21)
 - unlinked 20000 (time 1722786301 ; total 43 ; last 22)
 - unlinked 30000 (time 1722786325 ; total 67 ; last 24)
 - unlinked 40000 (time 1722786349 ; total 91 ; last 24)
 - unlinked 50000 (time 1722786371 ; total 113 ; last 22)
 - unlinked 60000 (time 1722786396 ; total 138 ; last 25)
total: 65536 unlinks in 153 seconds: 428.339874 unlinks/second
nlink between: 1
 - unlinked 0 (time 1722786411 ; 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       13756     1273932   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7200     1280488   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       33872     3573148   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       14572     3592448   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48444     7165596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4059     1019941   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2008     1021992   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2715      259429   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2719      259425   2% /mnt/lustre[OST:1]

filesystem_summary:       524921        6067      518854   2% /mnt/lustre