== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:55:07 (1738954507)
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 8705 (time 1738954518.03 total 10.00 last 870.48)
 - mkdir 17000 (time 1738954528.03 total 20.00 last 829.50)
 - mkdir 20000 (time 1738954531.73 total 23.70 last 810.49)
 - mkdir 27924 (time 1738954541.73 total 33.70 last 792.32)
 - mkdir 30000 (time 1738954544.33 total 36.30 last 798.67)
 - mkdir 37715 (time 1738954554.33 total 46.30 last 771.49)
 - mkdir 40000 (time 1738954557.35 total 49.32 last 756.81)
 - mkdir 46466 (time 1738954567.43 total 59.40 last 641.64)
 - mkdir 50000 (time 1738954573.92 total 65.89 last 544.20)
 - mkdir 56520 (time 1738954583.99 total 75.96 last 647.71)
 - mkdir 60000 (time 1738954588.58 total 80.55 last 757.35)
total: 65636 mkdir in 88.01 seconds: 745.81 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       198707       65873      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:       198707       65873      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1738954597 ; total 0 ; last 0)
 - unlinked 10000 (time 1738954618 ; total 21 ; last 21)
 - unlinked 20000 (time 1738954639 ; total 42 ; last 21)
 - unlinked 30000 (time 1738954660 ; total 63 ; last 21)
 - unlinked 40000 (time 1738954680 ; total 83 ; last 20)
 - unlinked 50000 (time 1738954700 ; total 103 ; last 20)
 - unlinked 60000 (time 1738954719 ; total 122 ; last 19)
total: 65536 unlinks in 133 seconds: 492.751892 unlinks/second
nlink between: 102
 - unlinked 0 (time 1738954730 ; 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      2209664       15616     2192000   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       335709         790      334919   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:       236310         790      235520   1% /mnt/lustre