== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:00:15 (1740484815)
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 7401 (time 1740484826.92 total 10.00 last 739.98)
 - mkdir 10000 (time 1740484829.97 total 13.05 last 853.61)
 - mkdir 17976 (time 1740484839.97 total 23.05 last 797.55)
 - mkdir 20000 (time 1740484843.29 total 26.37 last 609.57)
 - mkdir 25877 (time 1740484853.29 total 36.37 last 587.69)
 - mkdir 30000 (time 1740484860.16 total 43.24 last 599.96)
 - mkdir 35184 (time 1740484870.16 total 53.24 last 518.35)
 - mkdir 40000 (time 1740484878.56 total 61.64 last 573.16)
 - mkdir 45673 (time 1740484888.56 total 71.64 last 567.21)
 - mkdir 50000 (time 1740484895.40 total 78.48 last 633.30)
 - mkdir 55806 (time 1740484905.47 total 88.55 last 576.17)
 - mkdir 60000 (time 1740484913.84 total 96.92 last 501.43)
 - mkdir 64962 (time 1740484923.84 total 106.92 last 496.18)
total: 65636 mkdir in 108.37 seconds: 605.67 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       198711       65877      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:       198711       65877      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1740484926 ; total 0 ; last 0)
 - unlinked 10000 (time 1740484958 ; total 32 ; last 32)
 - unlinked 20000 (time 1740484988 ; total 62 ; last 30)
 - unlinked 30000 (time 1740485016 ; total 90 ; last 28)
 - unlinked 40000 (time 1740485052 ; total 126 ; last 36)
 - unlinked 50000 (time 1740485100 ; total 174 ; last 48)
 - unlinked 60000 (time 1740485133 ; total 207 ; last 33)
total: 65536 unlinks in 219 seconds: 299.251129 unlinks/second
nlink between: 102
 - unlinked 0 (time 1740485146 ; 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       15488     2192128   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       336660         784      335876   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:       236304         784      235520   1% /mnt/lustre