== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:57:58 (1764737878)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7744     1263560   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7192     1264112   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26048     3580972   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17420     3589600   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4128     1019872   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2000     1022000   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2826      259318   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2697      259447   2%  /mnt/lustre[OST:1]

filesystem_summary:       524893        6128      518765   2%  /mnt/lustre

 - mkdir 7767 (time 1764737889.98 total 10.00 last 776.63)
 - mkdir 10000 (time 1764737893.06 total 13.09 last 722.83)
 - mkdir 16528 (time 1764737903.07 total 23.09 last 652.76)
 - mkdir 20000 (time 1764737907.38 total 27.40 last 805.08)
 - mkdir 27994 (time 1764737917.38 total 37.40 last 799.38)
 - mkdir 30000 (time 1764737919.81 total 39.83 last 826.55)
 - mkdir 37365 (time 1764737929.81 total 49.83 last 736.36)
 - mkdir 40000 (time 1764737932.92 total 52.95 last 845.43)
 - mkdir 48004 (time 1764737942.92 total 62.95 last 800.34)
 - mkdir 50000 (time 1764737945.60 total 65.62 last 746.74)
 - mkdir 57999 (time 1764737955.60 total 75.62 last 799.86)
 - mkdir 60000 (time 1764737957.96 total 77.98 last 848.01)
total: 65636 mkdir in 85.32 seconds: 769.26 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7744     1263560   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275852      995452  22%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26048     3580972   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17420     3589600   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4128     1019872   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67636      956364   7%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2825      259319   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2697      259447   2%  /mnt/lustre[OST:1]

filesystem_summary:       590530       71764      518766  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1764737967 ; total 0 ; last 0)
 - unlinked 10000 (time 1764737991 ; total 24 ; last 24)
 - unlinked 20000 (time 1764738016 ; total 49 ; last 25)
 - unlinked 30000 (time 1764738041 ; total 74 ; last 25)
 - unlinked 40000 (time 1764738068 ; total 101 ; last 27)
 - unlinked 50000 (time 1764738105 ; total 138 ; last 37)
 - unlinked 60000 (time 1764738146 ; total 179 ; last 41)
total: 65536 unlinks in 203 seconds: 322.837433 unlinks/second
nlink between: 1
 - unlinked 0 (time 1764738171 ; 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        7744     1263560   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13336     1257968   2%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26048     3580972   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17420     3589600   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4128     1019872   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2007     1021993   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2825      259319   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2697      259447   2%  /mnt/lustre[OST:1]

filesystem_summary:       524901        6135      518766   2%  /mnt/lustre