== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:06:18 (1721880378)
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       28960     3578060   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15412     3591608   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44372     7169668   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4083     1019917   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1999     1022001   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2828      259316   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2623      259521   2% /mnt/lustre[OST:1]

filesystem_summary:       524919        6082      518837   2% /mnt/lustre

 - mkdir 9542 (time 1721880389.91 total 10.00 last 954.17)
 - mkdir 18661 (time 1721880399.91 total 20.00 last 911.81)
 - mkdir 28105 (time 1721880409.91 total 30.00 last 944.32)
 - mkdir 38275 (time 1721880419.91 total 40.00 last 1016.97)
 - mkdir 47931 (time 1721880429.91 total 50.00 last 965.51)
 - mkdir 50000 (time 1721880432.12 total 52.21 last 936.22)
 - mkdir 60000 (time 1721880441.66 total 61.75 last 1048.43)
total: 65636 mkdir in 66.74 seconds: 983.45 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276396     1011292  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7200     1280488   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       28960     3578060   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15412     3591608   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44372     7169668   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69719      954281   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1999     1022001   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2828      259316   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2622      259522   2% /mnt/lustre[OST:1]

filesystem_summary:       590556       71718      518838  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1721880448 ; total 0 ; last 0)
 - unlinked 10000 (time 1721880463 ; total 15 ; last 15)
 - unlinked 20000 (time 1721880480 ; total 32 ; last 17)
 - unlinked 30000 (time 1721880498 ; total 50 ; last 18)
 - unlinked 40000 (time 1721880515 ; total 67 ; last 17)
 - unlinked 50000 (time 1721880531 ; total 83 ; last 16)
 - unlinked 60000 (time 1721880548 ; total 100 ; last 17)
total: 65536 unlinks in 110 seconds: 595.781799 unlinks/second
nlink between: 1
 - unlinked 0 (time 1721880558 ; 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       13852     1273836   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7200     1280488   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       28960     3578060   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15412     3591608   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44372     7169668   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4083     1019917   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1999     1022001   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2828      259316   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2622      259522   2% /mnt/lustre[OST:1]

filesystem_summary:       524920        6082      518838   2% /mnt/lustre