== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:29:21 (1778354961)
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 6729 (time 1778354973.55 total 10.00 last 672.83)
 - mkdir 10000 (time 1778354978.11 total 14.56 last 717.93)
 - mkdir 15700 (time 1778354988.11 total 24.56 last 569.83)
 - mkdir 20000 (time 1778354994.74 total 31.19 last 649.03)
 - mkdir 27166 (time 1778355004.74 total 41.19 last 716.52)
 - mkdir 30000 (time 1778355008.87 total 45.32 last 685.48)
 - mkdir 35908 (time 1778355018.87 total 55.32 last 590.70)
 - mkdir 40000 (time 1778355024.19 total 60.64 last 769.05)
 - mkdir 48299 (time 1778355034.20 total 70.64 last 829.82)
 - mkdir 57260 (time 1778355044.20 total 80.64 last 896.05)
 - mkdir 60000 (time 1778355047.29 total 83.74 last 885.02)
total: 65636 mkdir in 90.50 seconds: 725.26 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      270408     1000896  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         368      261776   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         367      261777   1%  /mnt/lustre[OST:1]

filesystem_summary:       589724       66171      523553  12%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1778355055 ; total 0 ; last 0)
 - unlinked 10000 (time 1778355079 ; total 24 ; last 24)
 - unlinked 20000 (time 1778355109 ; total 54 ; last 30)
 - unlinked 30000 (time 1778355145 ; total 90 ; last 36)
 - unlinked 40000 (time 1778355172 ; total 117 ; last 27)
 - unlinked 50000 (time 1778355192 ; total 137 ; last 20)
 - unlinked 60000 (time 1778355213 ; total 158 ; last 21)
total: 65536 unlinks in 169 seconds: 387.786987 unlinks/second
nlink between: 1
 - unlinked 0 (time 1778355224 ; 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        8264     1263040   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         378     1023622   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         367      261777   1%  /mnt/lustre[OST:1]

filesystem_summary:       524188         635      523553   1%  /mnt/lustre