== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:04:43 (1733400283)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7752     1279936   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7268     1280420   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      546048     3060972  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      527400     3079620  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073448     6140592  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4161     1019839   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1982     1022018   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2790      259354   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2775      259369   2% /mnt/lustre[OST:1]

filesystem_summary:       524866        6143      518723   2% /mnt/lustre

 - mkdir 4924 (time 1733400295.05 total 10.00 last 492.32)
 - mkdir 10000 (time 1733400304.52 total 19.47 last 535.94)
 - mkdir 15711 (time 1733400314.52 total 29.47 last 571.01)
 - mkdir 20000 (time 1733400323.74 total 38.69 last 465.39)
 - mkdir 25241 (time 1733400333.74 total 48.69 last 524.05)
 - mkdir 30000 (time 1733400343.58 total 58.53 last 483.79)
 - mkdir 35146 (time 1733400353.58 total 68.53 last 514.56)
 - mkdir 40000 (time 1733400362.85 total 77.80 last 523.55)
 - mkdir 45346 (time 1733400372.85 total 87.80 last 534.49)
 - mkdir 50000 (time 1733400382.25 total 97.21 last 494.92)
 - mkdir 55132 (time 1733400392.25 total 107.21 last 513.19)
 - mkdir 60000 (time 1733400401.53 total 116.48 last 524.81)
 - mkdir 65046 (time 1733400411.53 total 126.48 last 504.56)
total: 65636 mkdir in 127.74 seconds: 513.83 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7752     1279936   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275884     1011804  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      546048     3060972  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      527400     3079620  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073448     6140592  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4161     1019839   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67618      956382   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2789      259355   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2775      259369   2% /mnt/lustre[OST:1]

filesystem_summary:       590503       71779      518724  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1733400414 ; total 0 ; last 0)
 - unlinked 10000 (time 1733400452 ; total 38 ; last 38)
 - unlinked 20000 (time 1733400491 ; total 77 ; last 39)
 - unlinked 30000 (time 1733400533 ; total 119 ; last 42)
 - unlinked 40000 (time 1733400574 ; total 160 ; last 41)
 - unlinked 50000 (time 1733400608 ; total 194 ; last 34)
 - unlinked 60000 (time 1733400644 ; total 230 ; last 36)
total: 65536 unlinks in 253 seconds: 259.035583 unlinks/second
nlink between: 1
 - unlinked 0 (time 1733400667 ; 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        7752     1279936   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13340     1274348   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      546048     3060972  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      527400     3079620  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073448     6140592  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4161     1019839   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1982     1022018   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2789      259355   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2775      259369   2% /mnt/lustre[OST:1]

filesystem_summary:       524867        6143      518724   2% /mnt/lustre