== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:09:19 (1736982559)
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 8509 (time 1736982570.06 total 10.00 last 850.84)
 - mkdir 10000 (time 1736982572.32 total 12.26 last 658.70)
 - mkdir 16384 (time 1736982582.33 total 22.27 last 638.31)
 - mkdir 20000 (time 1736982588.16 total 28.10 last 619.49)
 - mkdir 26703 (time 1736982598.16 total 38.10 last 670.25)
 - mkdir 30000 (time 1736982602.40 total 42.34 last 777.74)
 - mkdir 37676 (time 1736982612.48 total 52.42 last 762.06)
 - mkdir 40000 (time 1736982615.45 total 55.39 last 780.19)
 - mkdir 47782 (time 1736982625.45 total 65.39 last 778.19)
 - mkdir 50000 (time 1736982627.87 total 67.81 last 919.26)
 - mkdir 58197 (time 1736982637.87 total 77.81 last 819.67)
 - mkdir 60000 (time 1736982640.18 total 80.12 last 780.70)
total: 65636 mkdir in 87.36 seconds: 751.31 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210048      751488     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       198686       65864      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:       198686       65864      132822  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1736982648 ; total 0 ; last 0)
 - unlinked 10000 (time 1736982669 ; total 21 ; last 21)
 - unlinked 20000 (time 1736982689 ; total 41 ; last 20)
 - unlinked 30000 (time 1736982710 ; total 62 ; last 21)
 - unlinked 40000 (time 1736982730 ; total 82 ; last 20)
 - unlinked 50000 (time 1736982762 ; total 114 ; last 32)
 - unlinked 60000 (time 1736982819 ; total 171 ; last 57)
total: 65536 unlinks in 205 seconds: 319.687805 unlinks/second
nlink between: 102
 - unlinked 0 (time 1736982854 ; 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      2209280       15744     2191488   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       336309         799      335510   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:       236319         799      235520   1% /mnt/lustre