== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:51:57 (1758826317)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7764     1279924   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7296     1280392   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       28824     3578196   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       14616     3592404   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43440     7170600   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4084     1019916   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2017     1021983   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2749      259395   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2680      259464   2% /mnt/lustre[OST:1]

filesystem_summary:       524960        6101      518859   2% /mnt/lustre

 - mkdir 8883 (time 1758826328.70 total 10.00 last 888.29)
 - mkdir 17909 (time 1758826338.70 total 20.00 last 902.52)
 - mkdir 20000 (time 1758826341.02 total 22.33 last 899.08)
 - mkdir 28900 (time 1758826351.02 total 32.33 last 889.99)
 - mkdir 37417 (time 1758826361.02 total 42.33 last 851.60)
 - mkdir 40000 (time 1758826363.95 total 45.25 last 882.91)
 - mkdir 48267 (time 1758826373.95 total 55.25 last 826.60)
 - mkdir 56879 (time 1758826383.95 total 65.26 last 861.12)
 - mkdir 60000 (time 1758826387.42 total 68.72 last 901.06)
total: 65636 mkdir in 75.30 seconds: 871.63 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7764     1279924   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275896     1011792  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       28824     3578196   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       14616     3592404   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43440     7170600   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4084     1019916   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67653      956347   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2748      259396   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2680      259464   2% /mnt/lustre[OST:1]

filesystem_summary:       590597       71737      518860  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1758826396 ; total 0 ; last 0)
 - unlinked 10000 (time 1758826416 ; total 20 ; last 20)
 - unlinked 20000 (time 1758826437 ; total 41 ; last 21)
 - unlinked 30000 (time 1758826457 ; total 61 ; last 20)
 - unlinked 40000 (time 1758826478 ; total 82 ; last 21)
 - unlinked 50000 (time 1758826499 ; total 103 ; last 21)
 - unlinked 60000 (time 1758826520 ; total 124 ; last 21)
total: 65536 unlinks in 136 seconds: 481.882355 unlinks/second
nlink between: 1
 - unlinked 0 (time 1758826533 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7764     1279924   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13352     1274336   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       28824     3578196   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       14616     3592404   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43440     7170600   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4084     1019916   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2017     1021983   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2748      259396   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2680      259464   2% /mnt/lustre[OST:1]

filesystem_summary:       524961        6101      518860   2% /mnt/lustre