== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:53:22 (1759820002)
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 6691 (time 1759820014.04 total 10.00 last 669.01)
 - mkdir 10000 (time 1759820018.64 total 14.60 last 719.30)
 - mkdir 16486 (time 1759820028.64 total 24.60 last 648.57)
 - mkdir 20000 (time 1759820034.30 total 30.25 last 621.64)
 - mkdir 26301 (time 1759820044.30 total 40.26 last 630.03)
 - mkdir 30000 (time 1759820051.10 total 47.05 last 544.09)
 - mkdir 35421 (time 1759820061.10 total 57.06 last 542.05)
 - mkdir 40000 (time 1759820068.06 total 64.02 last 657.70)
 - mkdir 46691 (time 1759820078.06 total 74.02 last 669.03)
 - mkdir 50000 (time 1759820083.12 total 79.08 last 654.36)
 - mkdir 56920 (time 1759820093.27 total 89.23 last 681.59)
 - mkdir 60000 (time 1759820098.37 total 94.33 last 603.93)
total: 65636 mkdir in 104.30 seconds: 629.31 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       198704       65951      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:       198704       65951      132753  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1759820110 ; total 0 ; last 0)
 - unlinked 10000 (time 1759820134 ; total 24 ; last 24)
 - unlinked 20000 (time 1759820161 ; total 51 ; last 27)
 - unlinked 30000 (time 1759820183 ; total 73 ; last 22)
 - unlinked 40000 (time 1759820204 ; total 94 ; last 21)
 - unlinked 50000 (time 1759820229 ; total 119 ; last 25)
 - unlinked 60000 (time 1759820251 ; total 141 ; last 22)
total: 65536 unlinks in 152 seconds: 431.157898 unlinks/second
nlink between: 102
 - unlinked 0 (time 1759820263 ; 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      2210048        7936     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       410754         412      410342   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:       235932         412      235520   1% /mnt/lustre