== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:08:43 (1731517723)
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 9121 (time 1731517734.51 total 10.00 last 912.06)
 - mkdir 18124 (time 1731517744.51 total 20.00 last 900.28)
 - mkdir 20000 (time 1731517746.63 total 22.12 last 883.69)
 - mkdir 28193 (time 1731517756.70 total 32.19 last 813.95)
 - mkdir 30000 (time 1731517759.08 total 34.57 last 759.74)
 - mkdir 37577 (time 1731517769.08 total 44.57 last 757.70)
 - mkdir 40000 (time 1731517772.45 total 47.94 last 718.71)
 - mkdir 47126 (time 1731517782.45 total 57.94 last 712.53)
 - mkdir 50000 (time 1731517786.38 total 61.87 last 730.91)
 - mkdir 57646 (time 1731517796.38 total 71.87 last 764.53)
 - mkdir 60000 (time 1731517799.32 total 74.81 last 801.36)
total: 65636 mkdir in 82.03 seconds: 800.12 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751616     1456512  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       198698       65876      132822  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:       198698       65876      132822  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1731517807 ; total 0 ; last 0)
 - unlinked 10000 (time 1731517828 ; total 21 ; last 21)
 - unlinked 20000 (time 1731517849 ; total 42 ; last 21)
 - unlinked 30000 (time 1731517870 ; total 63 ; last 21)
 - unlinked 40000 (time 1731517893 ; total 86 ; last 23)
 - unlinked 50000 (time 1731517915 ; total 108 ; last 22)
 - unlinked 60000 (time 1731517935 ; total 128 ; last 20)
total: 65536 unlinks in 140 seconds: 468.114288 unlinks/second
nlink between: 102
 - unlinked 0 (time 1731517947 ; 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       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       118151         391      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236314         794      235520   1% /mnt/lustre