== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:33:28 (1724762008)
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 6864 (time 1724762019.64 total 10.00 last 686.35)
 - mkdir 10000 (time 1724762024.72 total 15.08 last 617.17)
 - mkdir 16409 (time 1724762034.72 total 25.08 last 640.82)
 - mkdir 20000 (time 1724762040.54 total 30.90 last 616.87)
 - mkdir 25295 (time 1724762050.54 total 40.90 last 529.49)
 - mkdir 30000 (time 1724762058.35 total 48.71 last 602.52)
 - mkdir 35949 (time 1724762068.35 total 58.71 last 594.88)
 - mkdir 40000 (time 1724762073.83 total 64.19 last 739.84)
 - mkdir 46821 (time 1724762083.83 total 74.19 last 682.07)
 - mkdir 50000 (time 1724762089.45 total 79.81 last 565.21)
 - mkdir 55905 (time 1724762099.45 total 89.81 last 590.50)
 - mkdir 60000 (time 1724762104.93 total 95.30 last 747.06)
total: 65636 mkdir in 103.00 seconds: 637.22 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751360     1456768  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       198698       65852      132846  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:       198698       65852      132846  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1724762113 ; total 0 ; last 0)
 - unlinked 10000 (time 1724762133 ; total 20 ; last 20)
 - unlinked 20000 (time 1724762154 ; total 41 ; last 21)
 - unlinked 30000 (time 1724762176 ; total 63 ; last 22)
 - unlinked 40000 (time 1724762197 ; total 84 ; last 21)
 - unlinked 50000 (time 1724762218 ; total 105 ; last 21)
 - unlinked 60000 (time 1724762238 ; total 125 ; last 20)
total: 65536 unlinks in 135 seconds: 485.451843 unlinks/second
nlink between: 102
 - unlinked 0 (time 1724762249 ; 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       335670         810      334860   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:       236330         810      235520   1% /mnt/lustre