== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:09:26 (1736982566)
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       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1% /mnt/lustre

 - mkdir 6480 (time 1736982577.74 total 10.00 last 647.94)
 - mkdir 10000 (time 1736982584.14 total 16.40 last 550.05)
 - mkdir 15791 (time 1736982594.14 total 26.40 last 579.06)
 - mkdir 20000 (time 1736982600.19 total 32.45 last 695.50)
 - mkdir 27324 (time 1736982610.23 total 42.49 last 729.69)
 - mkdir 30000 (time 1736982614.08 total 46.34 last 694.53)
 - mkdir 37004 (time 1736982624.08 total 56.34 last 700.38)
 - mkdir 40000 (time 1736982627.46 total 59.72 last 887.52)
 - mkdir 48125 (time 1736982637.46 total 69.72 last 812.45)
 - mkdir 50000 (time 1736982639.95 total 72.20 last 754.57)
 - mkdir 57673 (time 1736982649.95 total 82.21 last 767.23)
 - mkdir 60000 (time 1736982653.04 total 85.30 last 752.63)
total: 65636 mkdir in 92.76 seconds: 707.61 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751616     1456512  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       198696       65874      132822  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118117         357      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198696       65874      132822  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1736982661 ; total 0 ; last 0)
 - unlinked 10000 (time 1736982683 ; total 22 ; last 22)
 - unlinked 20000 (time 1736982705 ; total 44 ; last 22)
 - unlinked 30000 (time 1736982727 ; total 66 ; last 22)
 - unlinked 40000 (time 1736982759 ; total 98 ; last 32)
 - unlinked 50000 (time 1736982820 ; total 159 ; last 61)
 - unlinked 60000 (time 1736982888 ; total 227 ; last 68)
total: 65536 unlinks in 266 seconds: 246.375946 unlinks/second
nlink between: 102
 - unlinked 0 (time 1736982928 ; 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      2209536       15616     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       336097         796      335301   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118117         357      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236316         796      235520   1% /mnt/lustre