== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:51:48 (1743508308)
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 8520 (time 1743508319.34 total 10.00 last 851.98)
 - mkdir 16755 (time 1743508329.34 total 20.00 last 823.49)
 - mkdir 20000 (time 1743508333.40 total 24.06 last 799.78)
 - mkdir 27693 (time 1743508343.40 total 34.06 last 769.26)
 - mkdir 30000 (time 1743508346.49 total 37.15 last 746.93)
 - mkdir 36859 (time 1743508356.49 total 47.15 last 685.88)
 - mkdir 40000 (time 1743508360.80 total 51.46 last 728.01)
 - mkdir 47305 (time 1743508370.80 total 61.46 last 730.44)
 - mkdir 50000 (time 1743508374.76 total 65.42 last 681.43)
 - mkdir 57271 (time 1743508384.76 total 75.42 last 727.09)
 - mkdir 60000 (time 1743508388.38 total 79.03 last 754.59)
total: 65636 mkdir in 86.80 seconds: 756.21 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751360     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       198698       65852      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:       198698       65852      132846  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1743508397 ; total 0 ; last 0)
 - unlinked 10000 (time 1743508420 ; total 23 ; last 23)
 - unlinked 20000 (time 1743508442 ; total 45 ; last 22)
 - unlinked 30000 (time 1743508466 ; total 69 ; last 24)
 - unlinked 40000 (time 1743508487 ; total 90 ; last 21)
 - unlinked 50000 (time 1743508508 ; total 111 ; last 21)
 - unlinked 60000 (time 1743508529 ; total 132 ; last 21)
total: 65536 unlinks in 143 seconds: 458.293701 unlinks/second
nlink between: 102
 - unlinked 0 (time 1743508540 ; 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      2209408       15872     2191488   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       334583         814      333769   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:       236334         814      235520   1% /mnt/lustre