== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:12:59 (1749478379)
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 9120 (time 1749478390.64 total 10.00 last 911.94)
 - mkdir 17832 (time 1749478400.65 total 20.00 last 871.08)
 - mkdir 20000 (time 1749478403.20 total 22.55 last 849.59)
 - mkdir 28192 (time 1749478413.22 total 32.58 last 817.31)
 - mkdir 30000 (time 1749478415.44 total 34.80 last 812.98)
 - mkdir 37551 (time 1749478425.45 total 44.80 last 755.04)
 - mkdir 40000 (time 1749478428.71 total 48.06 last 751.03)
 - mkdir 47615 (time 1749478438.76 total 58.12 last 757.39)
 - mkdir 50000 (time 1749478441.85 total 61.21 last 772.09)
 - mkdir 57673 (time 1749478451.85 total 71.21 last 767.30)
 - mkdir 60000 (time 1749478454.82 total 74.18 last 783.70)
total: 65636 mkdir in 81.82 seconds: 802.18 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       198704       65858      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:       198704       65858      132846  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1749478463 ; total 0 ; last 0)
 - unlinked 10000 (time 1749478485 ; total 22 ; last 22)
 - unlinked 20000 (time 1749478506 ; total 43 ; last 21)
 - unlinked 30000 (time 1749478528 ; total 65 ; last 22)
 - unlinked 40000 (time 1749478549 ; total 86 ; last 21)
 - unlinked 50000 (time 1749478568 ; total 105 ; last 19)
 - unlinked 60000 (time 1749478587 ; total 124 ; last 19)
total: 65536 unlinks in 134 seconds: 489.074615 unlinks/second
nlink between: 102
 - unlinked 0 (time 1749478597 ; 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       15872     2191744   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       335688         809      334879   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:       236329         809      235520   1% /mnt/lustre