== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:44:41 (1744170281)
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       499660         335      499325   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:       235855         335      235520   1% /mnt/lustre

 - mkdir 6924 (time 1744170293.03 total 10.00 last 692.30)
 - mkdir 10000 (time 1744170297.27 total 14.24 last 724.98)
 - mkdir 18081 (time 1744170307.27 total 24.24 last 808.06)
 - mkdir 20000 (time 1744170309.64 total 26.62 last 809.02)
 - mkdir 28191 (time 1744170319.64 total 36.62 last 818.97)
 - mkdir 30000 (time 1744170322.59 total 39.56 last 614.14)
 - mkdir 37370 (time 1744170332.59 total 49.56 last 736.98)
 - mkdir 40000 (time 1744170335.73 total 52.70 last 838.22)
 - mkdir 47620 (time 1744170345.77 total 62.75 last 758.57)
 - mkdir 50000 (time 1744170348.80 total 65.78 last 785.96)
 - mkdir 57606 (time 1744170358.80 total 75.78 last 760.60)
 - mkdir 60000 (time 1744170362.27 total 79.25 last 689.89)
total: 65636 mkdir in 87.69 seconds: 748.51 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210304      751616     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       198708       65874      132834  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:       198708       65874      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1744170372 ; total 0 ; last 0)
 - unlinked 10000 (time 1744170395 ; total 23 ; last 23)
 - unlinked 20000 (time 1744170418 ; total 46 ; last 23)
 - unlinked 30000 (time 1744170440 ; total 68 ; last 22)
 - unlinked 40000 (time 1744170462 ; total 90 ; last 22)
 - unlinked 50000 (time 1744170482 ; total 110 ; last 20)
 - unlinked 60000 (time 1744170502 ; total 130 ; last 20)
total: 65536 unlinks in 140 seconds: 468.114288 unlinks/second
nlink between: 102
 - unlinked 0 (time 1744170513 ; 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      2209792       15488     2192256   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       336407         780      335627   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:       236300         780      235520   1% /mnt/lustre