== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:56:39 (1755636999)
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 7784 (time 1755637010.68 total 10.03 last 776.44)
 - mkdir 10000 (time 1755637013.61 total 12.95 last 757.50)
 - mkdir 17241 (time 1755637023.61 total 22.95 last 724.09)
 - mkdir 20000 (time 1755637027.56 total 26.90 last 698.32)
 - mkdir 26133 (time 1755637037.62 total 36.96 last 609.55)
 - mkdir 30000 (time 1755637043.99 total 43.33 last 607.23)
 - mkdir 36204 (time 1755637053.99 total 53.33 last 620.35)
 - mkdir 40000 (time 1755637060.26 total 59.61 last 604.84)
 - mkdir 45631 (time 1755637070.27 total 69.61 last 563.04)
 - mkdir 50000 (time 1755637077.54 total 76.88 last 600.52)
 - mkdir 55774 (time 1755637087.54 total 86.89 last 577.36)
 - mkdir 60000 (time 1755637094.66 total 94.01 last 593.45)
total: 65636 mkdir in 103.40 seconds: 634.80 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210304      752512     1455744  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       198702       65949      132753  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198702       65949      132753  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1755637105 ; total 0 ; last 0)
 - unlinked 10000 (time 1755637130 ; total 25 ; last 25)
 - unlinked 20000 (time 1755637154 ; total 49 ; last 24)
 - unlinked 30000 (time 1755637178 ; total 73 ; last 24)
 - unlinked 40000 (time 1755637202 ; total 97 ; last 24)
 - unlinked 50000 (time 1755637225 ; total 120 ; last 23)
 - unlinked 60000 (time 1755637249 ; total 144 ; last 24)
total: 65536 unlinks in 157 seconds: 417.426758 unlinks/second
nlink between: 102
 - unlinked 0 (time 1755637262 ; 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      2209920        7552     2200320   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       416573         403      416170   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235923         403      235520   1% /mnt/lustre