== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:25:06 (1713079506)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7740     1279948   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7180     1280508   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25800     3581220   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18588     3588432   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44388     7169652   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4008     1019992   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2013     1021987   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2754      259390   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2648      259496   2% /mnt/lustre[OST:1]

filesystem_summary:       524907        6021      518886   2% /mnt/lustre

 - mkdir 5209 (time 1713079517.37 total 10.00 last 520.79)
 - mkdir 9851 (time 1713079527.38 total 20.00 last 464.11)
 - mkdir 14492 (time 1713079537.38 total 30.00 last 464.05)
 - mkdir 19315 (time 1713079547.38 total 40.01 last 482.24)
 - mkdir 23851 (time 1713079557.38 total 50.01 last 453.52)
 - mkdir 28486 (time 1713079567.38 total 60.01 last 463.49)
 - mkdir 30000 (time 1713079570.59 total 63.22 last 471.33)
 - mkdir 35422 (time 1713079580.59 total 73.22 last 542.19)
 - mkdir 40000 (time 1713079590.39 total 83.02 last 467.15)
 - mkdir 45244 (time 1713079600.39 total 93.02 last 524.30)
 - mkdir 49949 (time 1713079610.39 total 103.02 last 470.49)
 - mkdir 54477 (time 1713079620.39 total 113.02 last 452.80)
 - mkdir 60000 (time 1713079629.60 total 122.23 last 599.89)
 - mkdir 65109 (time 1713079639.60 total 132.23 last 510.82)
total: 65636 mkdir in 133.36 seconds: 492.17 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7740     1279948   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275784     1011904  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25800     3581220   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18588     3588432   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44388     7169652   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4008     1019992   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67649      956351   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2753      259391   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2648      259496   2% /mnt/lustre[OST:1]

filesystem_summary:       590544       71657      518887  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1713079642 ; total 0 ; last 0)
 - unlinked 10000 (time 1713079682 ; total 40 ; last 40)
 - unlinked 20000 (time 1713079724 ; total 82 ; last 42)
 - unlinked 30000 (time 1713079758 ; total 116 ; last 34)
 - unlinked 40000 (time 1713079798 ; total 156 ; last 40)
 - unlinked 50000 (time 1713079828 ; total 186 ; last 30)
 - unlinked 60000 (time 1713079848 ; total 206 ; last 20)
total: 65536 unlinks in 219 seconds: 299.251129 unlinks/second
nlink between: 1
 - unlinked 0 (time 1713079861 ; 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        7740     1279948   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13240     1274448   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25800     3581220   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18588     3588432   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44388     7169652   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4008     1019992   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2013     1021987   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2753      259391   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2648      259496   2% /mnt/lustre[OST:1]

filesystem_summary:       524908        6021      518887   2% /mnt/lustre