== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:38:36 (1714401516)
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       499388         332      499056   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:       235852         332      235520   1% /mnt/lustre

 - mkdir 8403 (time 1714401527.15 total 10.00 last 840.22)
 - mkdir 16605 (time 1714401537.15 total 20.00 last 820.19)
 - mkdir 20000 (time 1714401541.38 total 24.23 last 802.97)
 - mkdir 27771 (time 1714401551.38 total 34.23 last 777.06)
 - mkdir 30000 (time 1714401554.34 total 37.19 last 752.69)
 - mkdir 37473 (time 1714401564.34 total 47.19 last 747.22)
 - mkdir 40000 (time 1714401567.77 total 50.62 last 737.59)
 - mkdir 47280 (time 1714401577.77 total 60.62 last 727.99)
 - mkdir 50000 (time 1714401581.54 total 64.39 last 720.42)
 - mkdir 57251 (time 1714401591.62 total 74.47 last 719.37)
 - mkdir 60000 (time 1714401595.39 total 78.24 last 729.61)
total: 65636 mkdir in 86.08 seconds: 762.47 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210304      751872     1456384  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       198692       65881      132811  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:       198692       65881      132811  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1714401604 ; total 0 ; last 0)
 - unlinked 10000 (time 1714401626 ; total 22 ; last 22)
 - unlinked 20000 (time 1714401648 ; total 44 ; last 22)
 - unlinked 30000 (time 1714401670 ; total 66 ; last 22)
 - unlinked 40000 (time 1714401691 ; total 87 ; last 21)
 - unlinked 50000 (time 1714401724 ; total 120 ; last 33)
 - unlinked 60000 (time 1714401764 ; total 160 ; last 40)
total: 65536 unlinks in 183 seconds: 358.120209 unlinks/second
nlink between: 102
 - unlinked 0 (time 1714401787 ; 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       15616     2192256   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       335748         790      334958   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:       236310         790      235520   1% /mnt/lustre