== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:04:28 (1769760268)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        8088     1263216   1%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3833116       22400     3584620   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20528     3586492   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       42928     7171112   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        1056     1022944   1%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       262144         576      261568   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         532      261612   1%  /mnt/lustre[OST:1]

filesystem_summary:       524236        1056      523180   1%  /mnt/lustre

 - mkdir 8813 (time 1769760279.39 total 10.00 last 881.26)
 - mkdir 17437 (time 1769760289.39 total 20.00 last 862.38)
 - mkdir 20000 (time 1769760291.86 total 22.47 last 1037.67)
 - mkdir 30000 (time 1769760301.81 total 32.42 last 1005.26)
 - mkdir 39199 (time 1769760311.81 total 42.42 last 919.84)
 - mkdir 48813 (time 1769760321.81 total 52.42 last 961.29)
 - mkdir 57292 (time 1769760331.81 total 62.42 last 847.88)
 - mkdir 60000 (time 1769760334.95 total 65.56 last 861.83)
total: 65636 mkdir in 74.15 seconds: 885.15 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276764      994540  22%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3833116       22400     3584620   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20528     3586492   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       42928     7171112   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       66692      957308   7%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       262144         576      261568   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         532      261612   1%  /mnt/lustre[OST:1]

filesystem_summary:       589872       66692      523180  12%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1769760346 ; total 0 ; last 0)
 - unlinked 10000 (time 1769760427 ; total 81 ; last 81)
 - unlinked 20000 (time 1769760494 ; total 148 ; last 67)
 - unlinked 30000 (time 1769760564 ; total 218 ; last 70)
 - unlinked 40000 (time 1769760615 ; total 269 ; last 51)
 - unlinked 50000 (time 1769760653 ; total 307 ; last 38)
 - unlinked 60000 (time 1769760697 ; total 351 ; last 44)
total: 65536 unlinks in 378 seconds: 173.375656 unlinks/second
nlink between: 1
 - unlinked 0 (time 1769760725 ; 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       14220     1257084   2%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3833116       22400     3584620   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20528     3586492   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       42928     7171112   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        1056     1022944   1%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       262144         576      261568   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         532      261612   1%  /mnt/lustre[OST:1]

filesystem_summary:       524236        1056      523180   1%  /mnt/lustre