== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:12:12 (1759842732)
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       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1% /mnt/lustre

 - mkdir 6484 (time 1759842744.19 total 10.00 last 648.39)
 - mkdir 10000 (time 1759842749.50 total 15.31 last 662.09)
 - mkdir 16612 (time 1759842759.51 total 25.32 last 660.63)
 - mkdir 20000 (time 1759842764.64 total 30.45 last 660.55)
 - mkdir 26127 (time 1759842774.65 total 40.46 last 612.10)
 - mkdir 30000 (time 1759842780.96 total 46.77 last 613.46)
 - mkdir 36199 (time 1759842790.96 total 56.77 last 619.87)
 - mkdir 40000 (time 1759842797.57 total 63.38 last 575.02)
 - mkdir 45615 (time 1759842807.57 total 73.38 last 561.50)
 - mkdir 50000 (time 1759842814.86 total 80.67 last 601.53)
 - mkdir 55695 (time 1759842824.86 total 90.67 last 569.44)
 - mkdir 60000 (time 1759842832.44 total 98.25 last 567.93)
total: 65636 mkdir in 108.15 seconds: 606.87 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       198703       65950      132753  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118117         357      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198703       65950      132753  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1759842844 ; total 0 ; last 0)
 - unlinked 10000 (time 1759842869 ; total 25 ; last 25)
 - unlinked 20000 (time 1759842896 ; total 52 ; last 27)
 - unlinked 30000 (time 1759842921 ; total 77 ; last 25)
 - unlinked 40000 (time 1759842946 ; total 102 ; last 25)
 - unlinked 50000 (time 1759842972 ; total 128 ; last 26)
 - unlinked 60000 (time 1759842997 ; total 153 ; last 25)
total: 65536 unlinks in 167 seconds: 392.431152 unlinks/second
nlink between: 102
 - unlinked 0 (time 1759843011 ; 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        8064     2199936   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       408852         416      408436   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118117         357      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235936         416      235520   1% /mnt/lustre