== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:03:31 (1744085011)
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 7343 (time 1744085022.53 total 10.00 last 734.23)
 - mkdir 10000 (time 1744085026.12 total 13.59 last 740.45)
 - mkdir 17714 (time 1744085036.12 total 23.60 last 770.94)
 - mkdir 20000 (time 1744085038.89 total 26.36 last 827.23)
 - mkdir 27320 (time 1744085048.96 total 36.44 last 726.43)
 - mkdir 30000 (time 1744085052.55 total 40.02 last 747.72)
 - mkdir 37093 (time 1744085062.55 total 50.02 last 709.23)
 - mkdir 40000 (time 1744085066.29 total 53.76 last 777.29)
 - mkdir 47676 (time 1744085076.29 total 63.76 last 767.54)
 - mkdir 50000 (time 1744085079.23 total 66.70 last 791.19)
 - mkdir 57759 (time 1744085089.23 total 76.70 last 775.83)
 - mkdir 60000 (time 1744085092.12 total 79.59 last 774.75)
total: 65636 mkdir in 87.15 seconds: 753.12 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751360     1456768  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       198700       65854      132846  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:       198700       65854      132846  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1744085101 ; total 1 ; last 1)
 - unlinked 10000 (time 1744085122 ; total 22 ; last 21)
 - unlinked 20000 (time 1744085142 ; total 42 ; last 20)
 - unlinked 30000 (time 1744085162 ; total 62 ; last 20)
 - unlinked 40000 (time 1744085182 ; total 82 ; last 20)
 - unlinked 50000 (time 1744085201 ; total 101 ; last 19)
 - unlinked 60000 (time 1744085220 ; total 120 ; last 19)
total: 65536 unlinks in 130 seconds: 504.123077 unlinks/second
nlink between: 102
 - unlinked 0 (time 1744085230 ; 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       15872     2191616   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       335533         807      334726   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:       236327         807      235520   1% /mnt/lustre