== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:27:11 (1734434831)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7924     1279764   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7112     1280576   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      546900     3060120  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      526580     3080440  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4159     1019841   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2017     1021983   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2835      259309   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2692      259452   2% /mnt/lustre[OST:1]

filesystem_summary:       524937        6176      518761   2% /mnt/lustre

 - mkdir 9959 (time 1734434842.39 total 10.00 last 995.87)
 - mkdir 19907 (time 1734434852.41 total 20.02 last 992.84)
 - mkdir 29468 (time 1734434862.42 total 30.02 last 956.04)
 - mkdir 39199 (time 1734434872.42 total 40.02 last 973.04)
 - mkdir 48680 (time 1734434882.42 total 50.02 last 948.04)
 - mkdir 57847 (time 1734434892.42 total 60.02 last 916.64)
 - mkdir 60000 (time 1734434894.77 total 62.37 last 916.04)
total: 65636 mkdir in 68.23 seconds: 962.03 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7924     1279764   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275732     1011956  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      546900     3060120  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      526580     3080440  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4159     1019841   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67653      956347   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2834      259310   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2692      259452   2% /mnt/lustre[OST:1]

filesystem_summary:       590574       71812      518762  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1734434902 ; total 0 ; last 0)
 - unlinked 10000 (time 1734434920 ; total 18 ; last 18)
 - unlinked 20000 (time 1734434940 ; total 38 ; last 20)
 - unlinked 30000 (time 1734434958 ; total 56 ; last 18)
 - unlinked 40000 (time 1734434977 ; total 75 ; last 19)
 - unlinked 50000 (time 1734434995 ; total 93 ; last 18)
 - unlinked 60000 (time 1734435013 ; total 111 ; last 18)
total: 65536 unlinks in 121 seconds: 541.619812 unlinks/second
nlink between: 1
 - unlinked 0 (time 1734435024 ; 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        7924     1279764   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13188     1274500   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      546900     3060120  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      526580     3080440  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4159     1019841   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2017     1021983   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2834      259310   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2692      259452   2% /mnt/lustre[OST:1]

filesystem_summary:       524938        6176      518762   2% /mnt/lustre