== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:45:58 (1746625558)
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       499660         335      499325   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:       235855         335      235520   1% /mnt/lustre

 - mkdir 8498 (time 1746625569.87 total 10.00 last 849.73)
 - mkdir 16846 (time 1746625579.90 total 20.03 last 832.76)
 - mkdir 20000 (time 1746625584.24 total 24.37 last 725.48)
 - mkdir 27358 (time 1746625594.24 total 34.37 last 735.73)
 - mkdir 30000 (time 1746625597.83 total 37.96 last 736.88)
 - mkdir 36745 (time 1746625607.83 total 47.96 last 674.45)
 - mkdir 40000 (time 1746625612.49 total 52.62 last 698.42)
 - mkdir 46558 (time 1746625622.49 total 62.62 last 655.80)
 - mkdir 50000 (time 1746625628.10 total 68.23 last 613.22)
 - mkdir 56034 (time 1746625638.10 total 78.23 last 603.40)
 - mkdir 60000 (time 1746625644.55 total 84.68 last 615.19)
total: 65636 mkdir in 91.65 seconds: 716.13 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751232     1456896  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       65847      132857  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118151         391      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198704       65847      132857  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1746625652 ; total 0 ; last 0)
 - unlinked 10000 (time 1746625692 ; total 40 ; last 40)
 - unlinked 20000 (time 1746625742 ; total 90 ; last 50)
 - unlinked 30000 (time 1746625779 ; total 127 ; last 37)
 - unlinked 40000 (time 1746625826 ; total 174 ; last 47)
 - unlinked 50000 (time 1746625864 ; total 212 ; last 38)
 - unlinked 60000 (time 1746625899 ; total 247 ; last 35)
total: 65536 unlinks in 265 seconds: 247.305664 unlinks/second
nlink between: 102
 - unlinked 0 (time 1746625917 ; 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       334757         815      333942   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118151         391      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236335         815      235520   1% /mnt/lustre