== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:48:45 (1746791325)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1860     1285828   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1624     1286064   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         283     1023717   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   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:       524093         541      523552   1% /mnt/lustre

 - mkdir 10000 (time 1746791336.35 total 9.94 last 1005.56)
 - mkdir 19957 (time 1746791346.35 total 19.95 last 995.61)
 - mkdir 29814 (time 1746791356.35 total 29.95 last 985.63)
 - mkdir 39812 (time 1746791366.35 total 39.95 last 999.74)
 - mkdir 49820 (time 1746791376.36 total 49.95 last 1000.61)
 - mkdir 59258 (time 1746791386.36 total 59.95 last 943.79)
total: 65636 mkdir in 66.51 seconds: 986.92 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270544     1017144  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1624     1286064   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       65919      958081   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   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:       589730       66177      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1746791394 ; total 0 ; last 0)
 - unlinked 10000 (time 1746791415 ; total 21 ; last 21)
 - unlinked 20000 (time 1746791433 ; total 39 ; last 18)
 - unlinked 30000 (time 1746791451 ; total 57 ; last 18)
 - unlinked 40000 (time 1746791469 ; total 75 ; last 18)
 - unlinked 50000 (time 1746791488 ; total 94 ; last 19)
 - unlinked 60000 (time 1746791507 ; total 113 ; last 19)
total: 65536 unlinks in 124 seconds: 528.516113 unlinks/second
nlink between: 1
 - unlinked 0 (time 1746791518 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        8000     1279688   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1624     1286064   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         283     1023717   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   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:       524094         541      523553   1% /mnt/lustre