== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:49:57 (1748468997)
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 8326 (time 1748469008.02 total 10.00 last 832.45)
 - mkdir 10000 (time 1748469010.05 total 12.03 last 823.63)
 - mkdir 15556 (time 1748469020.05 total 22.03 last 555.56)
 - mkdir 20000 (time 1748469029.45 total 31.44 last 472.48)
 - mkdir 24850 (time 1748469039.45 total 41.44 last 484.99)
 - mkdir 30000 (time 1748469049.01 total 50.99 last 539.04)
 - mkdir 35447 (time 1748469059.01 total 61.00 last 544.60)
 - mkdir 40000 (time 1748469068.25 total 70.23 last 492.89)
 - mkdir 44719 (time 1748469078.25 total 80.23 last 471.88)
 - mkdir 48842 (time 1748469088.25 total 90.23 last 412.30)
 - mkdir 55990 (time 1748469098.25 total 100.24 last 714.77)
 - mkdir 60000 (time 1748469104.42 total 106.40 last 650.11)
total: 65636 mkdir in 115.13 seconds: 570.10 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751488     1456640  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       198697       65863      132834  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:       198697       65863      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1748469114 ; total 0 ; last 0)
 - unlinked 10000 (time 1748469138 ; total 24 ; last 24)
 - unlinked 20000 (time 1748469162 ; total 48 ; last 24)
 - unlinked 30000 (time 1748469189 ; total 75 ; last 27)
 - unlinked 40000 (time 1748469214 ; total 100 ; last 25)
 - unlinked 50000 (time 1748469251 ; total 137 ; last 37)
 - unlinked 60000 (time 1748469284 ; total 170 ; last 33)
total: 65536 unlinks in 190 seconds: 344.926331 unlinks/second
nlink between: 102
 - unlinked 0 (time 1748469305 ; 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       336213         798      335415   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:       236318         798      235520   1% /mnt/lustre