== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:14:36 (1730805276)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7896     1279792   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7120     1280568   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      543908     3063112  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      529552     3077468  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073460     6140580  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        2014     1021986   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2793      259351   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2806      259338   2% /mnt/lustre[OST:1]

filesystem_summary:       524864        6175      518689   2% /mnt/lustre

 - mkdir 5174 (time 1730805287.39 total 10.00 last 517.40)
 - mkdir 10000 (time 1730805296.69 total 19.30 last 519.14)
 - mkdir 14910 (time 1730805306.69 total 29.30 last 490.95)
 - mkdir 20000 (time 1730805316.57 total 39.17 last 515.39)
 - mkdir 29488 (time 1730805326.57 total 49.17 last 948.75)
 - mkdir 39284 (time 1730805336.57 total 59.17 last 979.56)
 - mkdir 48789 (time 1730805346.57 total 69.17 last 950.46)
 - mkdir 58313 (time 1730805356.57 total 79.18 last 952.35)
total: 65636 mkdir in 87.07 seconds: 753.84 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276472     1011216  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7120     1280568   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      543908     3063112  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      529552     3077468  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073460     6140580  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69797      954203   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2014     1021986   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2793      259351   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2805      259339   2% /mnt/lustre[OST:1]

filesystem_summary:       590501       71811      518690  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1730805366 ; total 0 ; last 0)
 - unlinked 10000 (time 1730805398 ; total 32 ; last 32)
 - unlinked 20000 (time 1730805431 ; total 65 ; last 33)
 - unlinked 30000 (time 1730805467 ; total 101 ; last 36)
 - unlinked 40000 (time 1730805498 ; total 132 ; last 31)
 - unlinked 50000 (time 1730805526 ; total 160 ; last 28)
 - unlinked 60000 (time 1730805557 ; total 191 ; last 31)
total: 65536 unlinks in 208 seconds: 315.076935 unlinks/second
nlink between: 1
 - unlinked 0 (time 1730805574 ; 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       13928     1273760   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7120     1280568   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      543908     3063112  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      529552     3077468  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073460     6140580  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        2014     1021986   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2793      259351   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2805      259339   2% /mnt/lustre[OST:1]

filesystem_summary:       524865        6175      518690   2% /mnt/lustre