== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:14:30 (1733642070)
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 8591 (time 1733642081.49 total 10.00 last 859.07)
 - mkdir 16774 (time 1733642091.49 total 20.00 last 818.24)
 - mkdir 20000 (time 1733642095.52 total 24.03 last 800.47)
 - mkdir 27750 (time 1733642105.54 total 34.05 last 773.23)
 - mkdir 30000 (time 1733642108.48 total 36.99 last 766.91)
 - mkdir 37417 (time 1733642118.48 total 46.99 last 741.68)
 - mkdir 40000 (time 1733642121.93 total 50.44 last 747.41)
 - mkdir 47329 (time 1733642131.94 total 60.44 last 732.86)
 - mkdir 50000 (time 1733642135.54 total 64.05 last 741.00)
 - mkdir 57611 (time 1733642145.54 total 74.05 last 761.08)
 - mkdir 60000 (time 1733642148.52 total 77.03 last 800.64)
total: 65636 mkdir in 84.65 seconds: 775.37 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210304      751488     1456768  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       198700       65854      132846  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:       198700       65854      132846  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1733642157 ; total 0 ; last 0)
 - unlinked 10000 (time 1733642178 ; total 21 ; last 21)
 - unlinked 20000 (time 1733642200 ; total 43 ; last 22)
 - unlinked 30000 (time 1733642222 ; total 65 ; last 22)
 - unlinked 40000 (time 1733642243 ; total 86 ; last 21)
 - unlinked 50000 (time 1733642264 ; total 107 ; last 21)
 - unlinked 60000 (time 1733642284 ; total 127 ; last 20)
total: 65536 unlinks in 137 seconds: 478.364960 unlinks/second
nlink between: 102
 - unlinked 0 (time 1733642295 ; 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       15872     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       335301         804      334497   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:       236324         804      235520   1% /mnt/lustre