== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:34:36 (1747809276)
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 8149 (time 1747809287.62 total 10.00 last 814.84)
 - mkdir 10000 (time 1747809289.73 total 12.11 last 879.02)
 - mkdir 17368 (time 1747809299.73 total 22.11 last 736.79)
 - mkdir 20000 (time 1747809302.64 total 25.02 last 903.79)
 - mkdir 27927 (time 1747809312.64 total 35.02 last 792.65)
 - mkdir 30000 (time 1747809315.57 total 37.95 last 707.21)
 - mkdir 36580 (time 1747809325.57 total 47.95 last 658.00)
 - mkdir 40000 (time 1747809331.00 total 53.37 last 630.72)
 - mkdir 46081 (time 1747809341.01 total 63.38 last 607.44)
 - mkdir 50000 (time 1747809347.26 total 69.64 last 626.43)
 - mkdir 56571 (time 1747809357.26 total 79.64 last 657.08)
 - mkdir 60000 (time 1747809362.65 total 85.02 last 636.86)
 - mkdir 65103 (time 1747809372.65 total 95.03 last 510.18)
total: 65636 mkdir in 96.04 seconds: 683.44 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       198690       65868      132822  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:       198690       65868      132822  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1747809375 ; total 0 ; last 0)
 - unlinked 10000 (time 1747809408 ; total 33 ; last 33)
 - unlinked 20000 (time 1747809451 ; total 76 ; last 43)
 - unlinked 30000 (time 1747809484 ; total 109 ; last 33)
 - unlinked 40000 (time 1747809513 ; total 138 ; last 29)
 - unlinked 50000 (time 1747809539 ; total 164 ; last 26)
 - unlinked 60000 (time 1747809559 ; total 184 ; last 20)
total: 65536 unlinks in 196 seconds: 334.367340 unlinks/second
nlink between: 102
 - unlinked 0 (time 1747809572 ; 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      2209408       15744     2191616   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       336194         798      335396   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