== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:32:26 (1764732746)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        1712     1269592   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1532     1269772   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232        3088     7210952   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000         278     1023722   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1%  /mnt/lustre[OST:1]

filesystem_summary:       524087         535      523552   1%  /mnt/lustre

 - mkdir 10000 (time 1764732757.55 total 9.70 last 1031.10)
 - mkdir 19220 (time 1764732767.55 total 19.70 last 921.99)
 - mkdir 27585 (time 1764732777.55 total 29.70 last 836.46)
 - mkdir 30000 (time 1764732780.45 total 32.60 last 832.28)
 - mkdir 38739 (time 1764732790.45 total 42.60 last 873.87)
 - mkdir 47791 (time 1764732800.45 total 52.60 last 905.13)
 - mkdir 50000 (time 1764732802.99 total 55.14 last 869.51)
 - mkdir 58640 (time 1764732812.99 total 65.14 last 863.93)
total: 65636 mkdir in 74.74 seconds: 878.25 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      270316     1000988  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1532     1269772   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232        3088     7210952   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       65914      958086   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         367      261777   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1%  /mnt/lustre[OST:1]

filesystem_summary:       589724       66171      523553  12%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1764732824 ; total 0 ; last 0)
 - unlinked 10000 (time 1764732846 ; total 22 ; last 22)
 - unlinked 20000 (time 1764732866 ; total 42 ; last 20)
 - unlinked 30000 (time 1764732887 ; total 63 ; last 21)
 - unlinked 40000 (time 1764732908 ; total 84 ; last 21)
 - unlinked 50000 (time 1764732929 ; total 105 ; last 21)
 - unlinked 60000 (time 1764732956 ; total 132 ; last 27)
total: 65536 unlinks in 149 seconds: 439.838928 unlinks/second
nlink between: 1
 - unlinked 0 (time 1764732974 ; 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        7772     1263532   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1532     1269772   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232        3088     7210952   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000         278     1023722   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         367      261777   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1%  /mnt/lustre[OST:1]

filesystem_summary:       524088         535      523553   1%  /mnt/lustre