== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:32:36 (1756675956)
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 6638 (time 1756675967.42 total 10.00 last 663.77)
 - mkdir 10000 (time 1756675973.22 total 15.80 last 580.09)
 - mkdir 15665 (time 1756675983.22 total 25.80 last 566.41)
 - mkdir 20000 (time 1756675991.11 total 33.69 last 549.39)
 - mkdir 25042 (time 1756676001.11 total 43.69 last 504.17)
 - mkdir 30000 (time 1756676010.12 total 52.69 last 550.59)
 - mkdir 35565 (time 1756676020.21 total 62.79 last 551.28)
 - mkdir 40000 (time 1756676027.60 total 70.18 last 600.02)
 - mkdir 46083 (time 1756676037.60 total 80.18 last 608.24)
 - mkdir 50000 (time 1756676044.46 total 87.04 last 571.35)
 - mkdir 56110 (time 1756676054.46 total 97.04 last 610.94)
 - mkdir 60000 (time 1756676060.29 total 102.87 last 667.13)
total: 65636 mkdir in 111.77 seconds: 587.25 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210304      752384     1455872  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       198712       65948      132764  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:       198712       65948      132764  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1756676070 ; total 0 ; last 0)
 - unlinked 10000 (time 1756676093 ; total 23 ; last 23)
 - unlinked 20000 (time 1756676115 ; total 45 ; last 22)
 - unlinked 30000 (time 1756676136 ; total 66 ; last 21)
 - unlinked 40000 (time 1756676163 ; total 93 ; last 27)
 - unlinked 50000 (time 1756676192 ; total 122 ; last 29)
 - unlinked 60000 (time 1756676221 ; total 151 ; last 29)
total: 65536 unlinks in 171 seconds: 383.251465 unlinks/second
nlink between: 102
 - unlinked 0 (time 1756676242 ; 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      2209920        7808     2200064   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       412633         410      412223   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:       235930         410      235520   1% /mnt/lustre