== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:01:38 (1738479698)
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 8366 (time 1738479709.48 total 10.00 last 836.58)
 - mkdir 16849 (time 1738479719.48 total 20.00 last 847.96)
 - mkdir 20000 (time 1738479723.30 total 23.82 last 825.34)
 - mkdir 27792 (time 1738479733.30 total 33.82 last 779.13)
 - mkdir 30000 (time 1738479736.12 total 36.64 last 783.07)
 - mkdir 37912 (time 1738479746.12 total 46.64 last 791.17)
 - mkdir 40000 (time 1738479748.78 total 49.31 last 783.04)
 - mkdir 47428 (time 1738479758.79 total 59.31 last 742.74)
 - mkdir 50000 (time 1738479762.12 total 62.65 last 771.31)
 - mkdir 57251 (time 1738479772.12 total 72.65 last 725.06)
 - mkdir 60000 (time 1738479776.13 total 76.65 last 686.40)
total: 65636 mkdir in 84.09 seconds: 780.54 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751744     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       198693       65882      132811  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:       198693       65882      132811  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1738479784 ; total 0 ; last 0)
 - unlinked 10000 (time 1738479806 ; total 22 ; last 22)
 - unlinked 20000 (time 1738479827 ; total 43 ; last 21)
 - unlinked 30000 (time 1738479849 ; total 65 ; last 22)
 - unlinked 40000 (time 1738479872 ; total 88 ; last 23)
 - unlinked 50000 (time 1738479895 ; total 111 ; last 23)
 - unlinked 60000 (time 1738479920 ; total 136 ; last 25)
total: 65536 unlinks in 149 seconds: 439.838928 unlinks/second
nlink between: 102
 - unlinked 0 (time 1738479933 ; 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      2209536       15488     2192000   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       336368         780      335588   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:       236300         780      235520   1% /mnt/lustre