== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:17:39 (1723252659)
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 7866 (time 1723252670.98 total 10.00 last 786.52)
 - mkdir 10000 (time 1723252673.80 total 12.82 last 755.70)
 - mkdir 17652 (time 1723252683.80 total 22.83 last 765.16)
 - mkdir 20000 (time 1723252686.56 total 25.58 last 851.22)
 - mkdir 27838 (time 1723252696.56 total 35.58 last 783.74)
 - mkdir 30000 (time 1723252699.48 total 38.50 last 740.50)
 - mkdir 37520 (time 1723252709.48 total 48.50 last 751.96)
 - mkdir 40000 (time 1723252712.44 total 51.47 last 837.42)
 - mkdir 47857 (time 1723252722.44 total 61.47 last 785.68)
 - mkdir 50000 (time 1723252725.23 total 64.25 last 768.64)
 - mkdir 57834 (time 1723252735.23 total 74.26 last 783.34)
 - mkdir 60000 (time 1723252737.97 total 76.99 last 791.58)
total: 65636 mkdir in 85.60 seconds: 766.76 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209920      751616     1456256  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       198665       65866      132799  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:       198665       65866      132799  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1723252748 ; total 0 ; last 0)
 - unlinked 10000 (time 1723252792 ; total 44 ; last 44)
 - unlinked 20000 (time 1723252830 ; total 82 ; last 38)
 - unlinked 30000 (time 1723252861 ; total 113 ; last 31)
 - unlinked 40000 (time 1723252918 ; total 170 ; last 57)
 - unlinked 50000 (time 1723252962 ; total 214 ; last 44)
 - unlinked 60000 (time 1723252998 ; total 250 ; last 36)
total: 65536 unlinks in 267 seconds: 245.453186 unlinks/second
nlink between: 102
 - unlinked 0 (time 1723253015 ; 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      2209408       15616     2191744   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       335669         790      334879   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