== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:09:44 (1711091384)
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       499388         332      499056   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:       235852         332      235520   1% /mnt/lustre

 - mkdir 7767 (time 1711091395.96 total 10.00 last 776.63)
 - mkdir 10000 (time 1711091398.82 total 12.86 last 780.28)
 - mkdir 17386 (time 1711091408.82 total 22.86 last 738.59)
 - mkdir 20000 (time 1711091412.53 total 26.58 last 703.90)
 - mkdir 27073 (time 1711091422.53 total 36.58 last 707.28)
 - mkdir 30000 (time 1711091426.66 total 40.70 last 709.72)
 - mkdir 36833 (time 1711091436.74 total 50.78 last 677.99)
 - mkdir 40000 (time 1711091442.36 total 56.40 last 563.25)
 - mkdir 45960 (time 1711091452.36 total 66.40 last 595.97)
 - mkdir 50000 (time 1711091458.84 total 72.88 last 623.79)
 - mkdir 56544 (time 1711091468.84 total 82.88 last 654.32)
 - mkdir 60000 (time 1711091473.80 total 87.84 last 696.26)
total: 65636 mkdir in 95.85 seconds: 684.80 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210048      751616     1456384  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       198672       65861      132811  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198672       65861      132811  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1711091483 ; total 0 ; last 0)
 - unlinked 10000 (time 1711091506 ; total 23 ; last 23)
 - unlinked 20000 (time 1711091526 ; total 43 ; last 20)
 - unlinked 30000 (time 1711091547 ; total 64 ; last 21)
 - unlinked 40000 (time 1711091567 ; total 84 ; last 20)
 - unlinked 50000 (time 1711091588 ; total 105 ; last 21)
 - unlinked 60000 (time 1711091613 ; total 130 ; last 25)
total: 65536 unlinks in 144 seconds: 455.111115 unlinks/second
nlink between: 102
 - unlinked 0 (time 1711091627 ; 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       15872     2192000   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       335321         804      334517   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236324         804      235520   1% /mnt/lustre