== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:16:17 (1736986577)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7404     1280284   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7176     1280512   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26328     3580692   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17268     3589752   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43596     7170444   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2013     1021987   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1561     1022439   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1423      260721   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1241      260903   1% /mnt/lustre[OST:1]

filesystem_summary:       525198        3574      521624   1% /mnt/lustre

 - mkdir 10000 (time 1736986587.59 total 9.37 last 1067.55)
 - mkdir 20000 (time 1736986597.41 total 19.19 last 1018.47)
 - mkdir 29636 (time 1736986607.41 total 29.19 last 963.58)
 - mkdir 40000 (time 1736986617.17 total 38.94 last 1062.51)
 - mkdir 50000 (time 1736986626.77 total 48.55 last 1040.78)
 - mkdir 60000 (time 1736986636.27 total 58.04 last 1053.12)
total: 65636 mkdir in 63.38 seconds: 1035.68 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7404     1280284   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275744     1011944  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26328     3580692   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17268     3589752   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43596     7170444   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2013     1021987   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67197      956803   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1423      260721   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1240      260904   1% /mnt/lustre[OST:1]

filesystem_summary:       590835       69210      521625  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1736986642 ; total 0 ; last 0)
 - unlinked 10000 (time 1736986660 ; total 18 ; last 18)
 - unlinked 20000 (time 1736986678 ; total 36 ; last 18)
 - unlinked 30000 (time 1736986695 ; total 53 ; last 17)
 - unlinked 40000 (time 1736986712 ; total 70 ; last 17)
 - unlinked 50000 (time 1736986729 ; total 87 ; last 17)
 - unlinked 60000 (time 1736986746 ; total 104 ; last 17)
total: 65536 unlinks in 114 seconds: 574.877197 unlinks/second
nlink between: 1
 - unlinked 0 (time 1736986756 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7404     1280284   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13200     1274488   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26328     3580692   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17268     3589752   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43596     7170444   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2013     1021987   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1561     1022439   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1423      260721   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1240      260904   1% /mnt/lustre[OST:1]

filesystem_summary:       525199        3574      521625   1% /mnt/lustre