== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:09:24 (1736982564)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210688        3200     2205440   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       499523         333      499190   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1% /mnt/lustre

 - mkdir 7440 (time 1736982575.26 total 10.00 last 743.91)
 - mkdir 10000 (time 1736982579.22 total 13.96 last 646.53)
 - mkdir 15830 (time 1736982589.22 total 23.96 last 582.97)
 - mkdir 20000 (time 1736982595.96 total 30.70 last 618.57)
 - mkdir 27445 (time 1736982605.96 total 40.70 last 744.43)
 - mkdir 30000 (time 1736982609.36 total 44.11 last 750.44)
 - mkdir 37126 (time 1736982619.37 total 54.11 last 712.57)
 - mkdir 40000 (time 1736982623.31 total 58.05 last 729.33)
 - mkdir 48778 (time 1736982633.31 total 68.06 last 877.24)
 - mkdir 56657 (time 1736982643.31 total 78.06 last 787.85)
 - mkdir 60000 (time 1736982647.55 total 82.29 last 789.09)
total: 65636 mkdir in 89.51 seconds: 733.25 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210304      751744     1456512  35% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       198707       65885      132822  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118117         357      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198707       65885      132822  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1736982656 ; total 0 ; last 0)
 - unlinked 10000 (time 1736982677 ; total 21 ; last 21)
 - unlinked 20000 (time 1736982698 ; total 42 ; last 21)
 - unlinked 30000 (time 1736982719 ; total 63 ; last 21)
 - unlinked 40000 (time 1736982739 ; total 83 ; last 20)
 - unlinked 50000 (time 1736982781 ; total 125 ; last 42)
 - unlinked 60000 (time 1736982842 ; total 186 ; last 61)
total: 65536 unlinks in 216 seconds: 303.407410 unlinks/second
nlink between: 102
 - unlinked 0 (time 1736982872 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209792       15360     2192384   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       337223         772      336451   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118117         357      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236292         772      235520   1% /mnt/lustre