== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:26:02 (1736785562)
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 8787 (time 1736785573.77 total 10.00 last 878.63)
 - mkdir 16732 (time 1736785583.77 total 20.00 last 794.44)
 - mkdir 20000 (time 1736785588.35 total 24.58 last 714.50)
 - mkdir 27022 (time 1736785598.35 total 34.58 last 702.12)
 - mkdir 30000 (time 1736785602.54 total 38.77 last 710.15)
 - mkdir 37071 (time 1736785612.54 total 48.77 last 707.03)
 - mkdir 40000 (time 1736785616.96 total 53.19 last 662.96)
 - mkdir 46694 (time 1736785626.96 total 63.19 last 669.34)
 - mkdir 50000 (time 1736785631.98 total 68.21 last 658.42)
 - mkdir 56865 (time 1736785642.04 total 78.27 last 682.62)
 - mkdir 60000 (time 1736785646.29 total 82.52 last 738.01)
total: 65636 mkdir in 90.38 seconds: 726.26 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751360     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       198699       65853      132846  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:       198699       65853      132846  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1736785655 ; total 0 ; last 0)
 - unlinked 10000 (time 1736785678 ; total 23 ; last 23)
 - unlinked 20000 (time 1736785701 ; total 46 ; last 23)
 - unlinked 30000 (time 1736785722 ; total 67 ; last 21)
 - unlinked 40000 (time 1736785743 ; total 88 ; last 21)
 - unlinked 50000 (time 1736785763 ; total 108 ; last 20)
 - unlinked 60000 (time 1736785782 ; total 127 ; last 19)
total: 65536 unlinks in 139 seconds: 471.482025 unlinks/second
nlink between: 102
 - unlinked 0 (time 1736785794 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209664       15872     2191744   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       335553         807      334746   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:       236327         807      235520   1% /mnt/lustre