== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:22:48 (1736990568)
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 8128 (time 1736990579.74 total 10.00 last 812.80)
 - mkdir 16987 (time 1736990589.74 total 20.00 last 885.85)
 - mkdir 20000 (time 1736990593.50 total 23.76 last 801.89)
 - mkdir 27899 (time 1736990603.50 total 33.76 last 789.88)
 - mkdir 30000 (time 1736990606.45 total 36.71 last 712.97)
 - mkdir 36050 (time 1736990616.45 total 46.71 last 604.99)
 - mkdir 40000 (time 1736990622.69 total 52.94 last 633.07)
 - mkdir 46065 (time 1736990632.69 total 62.95 last 606.40)
 - mkdir 50000 (time 1736990637.93 total 68.18 last 751.32)
 - mkdir 57596 (time 1736990647.93 total 78.19 last 759.04)
 - mkdir 60000 (time 1736990651.24 total 81.50 last 727.33)
total: 65636 mkdir in 88.92 seconds: 738.13 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751488     1456640  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       198697       65863      132834  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:       198697       65863      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1736990659 ; total 0 ; last 0)
 - unlinked 10000 (time 1736990681 ; total 22 ; last 22)
 - unlinked 20000 (time 1736990702 ; total 43 ; last 21)
 - unlinked 30000 (time 1736990721 ; total 62 ; last 19)
 - unlinked 40000 (time 1736990740 ; total 81 ; last 19)
 - unlinked 50000 (time 1736990760 ; total 101 ; last 20)
 - unlinked 60000 (time 1736990781 ; total 122 ; last 21)
total: 65536 unlinks in 133 seconds: 492.751892 unlinks/second
nlink between: 102
 - unlinked 0 (time 1736990792 ; 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      2209536       15744     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       335417         805      334612   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:       236325         805      235520   1% /mnt/lustre