== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:07:56 (1747256876)
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 6048 (time 1747256888.09 total 10.00 last 604.75)
 - mkdir 10000 (time 1747256894.77 total 16.68 last 591.63)
 - mkdir 15483 (time 1747256904.77 total 26.68 last 548.25)
 - mkdir 20000 (time 1747256913.21 total 35.12 last 535.14)
 - mkdir 24723 (time 1747256923.25 total 45.16 last 470.60)
 - mkdir 30000 (time 1747256932.47 total 54.38 last 572.20)
 - mkdir 35711 (time 1747256942.47 total 64.38 last 571.05)
 - mkdir 40000 (time 1747256950.82 total 72.73 last 513.91)
 - mkdir 44231 (time 1747256960.82 total 82.73 last 423.07)
 - mkdir 48266 (time 1747256970.82 total 92.73 last 403.33)
 - mkdir 50000 (time 1747256975.80 total 97.71 last 348.31)
 - mkdir 54817 (time 1747256985.80 total 107.71 last 481.68)
 - mkdir 59038 (time 1747256995.80 total 117.71 last 422.10)
 - mkdir 63752 (time 1747257005.80 total 127.71 last 471.37)
total: 65636 mkdir in 132.41 seconds: 495.68 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       198688       65866      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:       198688       65866      132822  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1747257012 ; total 0 ; last 0)
 - unlinked 10000 (time 1747257050 ; total 38 ; last 38)
 - unlinked 20000 (time 1747257082 ; total 70 ; last 32)
 - unlinked 30000 (time 1747257121 ; total 109 ; last 39)
 - unlinked 40000 (time 1747257156 ; total 144 ; last 35)
 - unlinked 50000 (time 1747257185 ; total 173 ; last 29)
 - unlinked 60000 (time 1747257205 ; total 193 ; last 20)
total: 65536 unlinks in 208 seconds: 315.076935 unlinks/second
nlink between: 102
 - unlinked 0 (time 1747257220 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209536       15744     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       336348         799      335549   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:       236319         799      235520   1% /mnt/lustre