== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:36:58 (1763876218)
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 8381 (time 1763876229.56 total 10.00 last 838.05)
 - mkdir 10000 (time 1763876232.52 total 12.96 last 546.72)
 - mkdir 15598 (time 1763876242.52 total 22.96 last 559.80)
 - mkdir 20000 (time 1763876249.09 total 29.53 last 670.30)
 - mkdir 26521 (time 1763876259.09 total 39.53 last 651.96)
 - mkdir 30000 (time 1763876264.73 total 45.17 last 617.41)
 - mkdir 37876 (time 1763876274.73 total 55.17 last 787.55)
 - mkdir 40000 (time 1763876277.05 total 57.49 last 916.00)
 - mkdir 48926 (time 1763876287.05 total 67.49 last 892.54)
 - mkdir 58502 (time 1763876297.05 total 77.49 last 957.55)
total: 65636 mkdir in 85.14 seconds: 770.96 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      270360     1000944  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 1763876306 ; total 0 ; last 0)
 - unlinked 10000 (time 1763876326 ; total 20 ; last 20)
 - unlinked 20000 (time 1763876347 ; total 41 ; last 21)
 - unlinked 30000 (time 1763876367 ; total 61 ; last 20)
 - unlinked 40000 (time 1763876388 ; total 82 ; last 21)
 - unlinked 50000 (time 1763876407 ; total 101 ; last 19)
 - unlinked 60000 (time 1763876425 ; total 119 ; last 18)
total: 65536 unlinks in 130 seconds: 504.123077 unlinks/second
nlink between: 1
 - unlinked 0 (time 1763876436 ; 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        8216     1263088   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