== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:20:43 (1713507643)
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 9149 (time 1713507654.61 total 10.00 last 914.90)
 - mkdir 17834 (time 1713507664.61 total 20.00 last 868.47)
 - mkdir 20000 (time 1713507667.27 total 22.66 last 812.99)
 - mkdir 28505 (time 1713507677.27 total 32.66 last 850.48)
 - mkdir 36874 (time 1713507687.27 total 42.67 last 836.80)
 - mkdir 40000 (time 1713507690.96 total 46.35 last 847.65)
 - mkdir 48037 (time 1713507700.96 total 56.35 last 803.62)
 - mkdir 50000 (time 1713507703.68 total 59.08 last 720.94)
 - mkdir 57242 (time 1713507713.75 total 69.15 last 719.12)
 - mkdir 60000 (time 1713507717.46 total 72.85 last 745.22)
total: 65636 mkdir in 80.85 seconds: 811.87 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       198684       65873      132811  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:       198684       65873      132811  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1713507726 ; total 0 ; last 0)
 - unlinked 10000 (time 1713507747 ; total 21 ; last 21)
 - unlinked 20000 (time 1713507768 ; total 42 ; last 21)
 - unlinked 30000 (time 1713507788 ; total 62 ; last 20)
 - unlinked 40000 (time 1713507808 ; total 82 ; last 20)
 - unlinked 50000 (time 1713507827 ; total 101 ; last 19)
 - unlinked 60000 (time 1713507846 ; total 120 ; last 19)
total: 65536 unlinks in 131 seconds: 500.274811 unlinks/second
nlink between: 102
 - unlinked 0 (time 1713507857 ; 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      2209536       15616     2191872   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       335961         794      335167   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:       236314         794      235520   1% /mnt/lustre