== 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 6220 (time 1736982577.14 total 10.00 last 622.00)
 - mkdir 10000 (time 1736982581.52 total 14.37 last 864.41)
 - mkdir 19353 (time 1736982591.52 total 24.37 last 935.26)
 - mkdir 27332 (time 1736982601.52 total 34.37 last 797.87)
 - mkdir 30000 (time 1736982604.91 total 37.76 last 787.36)
 - mkdir 37836 (time 1736982614.91 total 47.76 last 783.53)
 - mkdir 40000 (time 1736982617.67 total 50.53 last 782.70)
 - mkdir 47679 (time 1736982627.67 total 60.53 last 767.87)
 - mkdir 50000 (time 1736982630.55 total 63.41 last 805.79)
 - mkdir 56304 (time 1736982640.55 total 73.41 last 630.38)
 - mkdir 60000 (time 1736982647.70 total 80.56 last 516.89)
total: 65636 mkdir in 89.05 seconds: 737.08 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       198698       65876      132822  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118117         357      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198698       65876      132822  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1736982657 ; total 0 ; last 0)
 - unlinked 10000 (time 1736982684 ; total 27 ; last 27)
 - unlinked 20000 (time 1736982709 ; total 52 ; last 25)
 - unlinked 30000 (time 1736982733 ; total 76 ; last 24)
 - unlinked 40000 (time 1736982755 ; total 98 ; last 22)
 - unlinked 50000 (time 1736982789 ; total 132 ; last 34)
 - unlinked 60000 (time 1736982828 ; total 171 ; last 39)
total: 65536 unlinks in 194 seconds: 337.814423 unlinks/second
nlink between: 102
 - unlinked 0 (time 1736982851 ; 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       336620         784      335836   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118117         357      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236304         784      235520   1% /mnt/lustre