== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:49:45 (1713278985)
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 8187 (time 1713278996.90 total 10.00 last 818.66)
 - mkdir 10000 (time 1713278999.13 total 12.23 last 813.64)
 - mkdir 17698 (time 1713279009.13 total 22.23 last 769.74)
 - mkdir 20000 (time 1713279012.34 total 25.44 last 716.62)
 - mkdir 26976 (time 1713279022.34 total 35.44 last 697.53)
 - mkdir 30000 (time 1713279026.81 total 39.92 last 675.96)
 - mkdir 36599 (time 1713279036.81 total 49.92 last 659.84)
 - mkdir 40000 (time 1713279041.77 total 54.87 last 686.39)
 - mkdir 46804 (time 1713279051.77 total 64.87 last 680.33)
 - mkdir 50000 (time 1713279056.58 total 69.68 last 664.64)
 - mkdir 56837 (time 1713279066.58 total 79.68 last 683.69)
 - mkdir 60000 (time 1713279071.29 total 84.39 last 671.48)
total: 65636 mkdir in 92.83 seconds: 707.02 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210048      752000     1456000  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       198673       65897      132776  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:       198673       65897      132776  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1713279081 ; total 0 ; last 0)
 - unlinked 10000 (time 1713279103 ; total 22 ; last 22)
 - unlinked 20000 (time 1713279125 ; total 44 ; last 22)
 - unlinked 30000 (time 1713279147 ; total 66 ; last 22)
 - unlinked 40000 (time 1713279168 ; total 87 ; last 21)
 - unlinked 50000 (time 1713279189 ; total 108 ; last 21)
 - unlinked 60000 (time 1713279209 ; total 128 ; last 20)
total: 65536 unlinks in 139 seconds: 471.482025 unlinks/second
nlink between: 102
 - unlinked 0 (time 1713279221 ; 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       337299         773      336526   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:       236293         773      235520   1% /mnt/lustre