== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:28:41 (1747794521)
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       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1% /mnt/lustre

 - mkdir 8020 (time 1747794532.26 total 10.00 last 801.98)
 - mkdir 10000 (time 1747794534.85 total 12.59 last 765.23)
 - mkdir 17275 (time 1747794544.85 total 22.59 last 727.19)
 - mkdir 20000 (time 1747794548.70 total 26.44 last 708.17)
 - mkdir 28065 (time 1747794558.70 total 36.44 last 806.42)
 - mkdir 30000 (time 1747794561.50 total 39.24 last 692.12)
 - mkdir 37255 (time 1747794571.53 total 49.27 last 723.13)
 - mkdir 40000 (time 1747794575.28 total 53.02 last 732.55)
 - mkdir 46551 (time 1747794585.28 total 63.02 last 655.10)
 - mkdir 50000 (time 1747794590.61 total 68.35 last 647.08)
 - mkdir 56877 (time 1747794600.68 total 78.42 last 682.78)
 - mkdir 60000 (time 1747794605.38 total 83.11 last 665.09)
total: 65636 mkdir in 91.63 seconds: 716.33 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210304      751488     1456768  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       198712       65866      132846  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118151         391      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198712       65866      132846  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1747794615 ; total 0 ; last 0)
 - unlinked 10000 (time 1747794638 ; total 23 ; last 23)
 - unlinked 20000 (time 1747794670 ; total 55 ; last 32)
 - unlinked 30000 (time 1747794706 ; total 91 ; last 36)
 - unlinked 40000 (time 1747794746 ; total 131 ; last 40)
 - unlinked 50000 (time 1747794785 ; total 170 ; last 39)
 - unlinked 60000 (time 1747794825 ; total 210 ; last 40)
total: 65536 unlinks in 232 seconds: 282.482758 unlinks/second
nlink between: 102
 - unlinked 0 (time 1747794847 ; 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      2209920       15616     2192256   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       336951         788      336163   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118151         391      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236308         788      235520   1% /mnt/lustre