== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:50:45 (1752691845)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7788     1279900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7240     1280448   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26752     3580268   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16684     3590336   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43436     7170604   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4035     1019965   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1976     1022024   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2753      259391   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2674      259470   2% /mnt/lustre[OST:1]

filesystem_summary:       524872        6011      518861   2% /mnt/lustre

 - mkdir 5722 (time 1752691857.02 total 10.00 last 572.18)
 - mkdir 10000 (time 1752691863.64 total 16.62 last 646.27)
 - mkdir 15132 (time 1752691873.64 total 26.62 last 513.14)
 - mkdir 20000 (time 1752691883.64 total 36.62 last 486.79)
 - mkdir 24775 (time 1752691893.64 total 46.62 last 477.40)
 - mkdir 30000 (time 1752691903.64 total 56.62 last 522.78)
 - mkdir 34983 (time 1752691913.64 total 66.62 last 498.21)
 - mkdir 39722 (time 1752691923.64 total 76.62 last 473.86)
 - mkdir 43956 (time 1752691933.64 total 86.62 last 423.39)
 - mkdir 48519 (time 1752691943.64 total 96.62 last 456.24)
 - mkdir 50000 (time 1752691947.12 total 100.10 last 425.59)
 - mkdir 54621 (time 1752691957.12 total 110.10 last 462.04)
 - mkdir 59084 (time 1752691967.12 total 120.11 last 446.23)
 - mkdir 63493 (time 1752691977.12 total 130.11 last 440.81)
total: 65636 mkdir in 134.43 seconds: 488.27 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7788     1279900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275856     1011832  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26752     3580268   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16684     3590336   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43436     7170604   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4035     1019965   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67612      956388   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2753      259391   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2674      259470   2% /mnt/lustre[OST:1]

filesystem_summary:       590508       71647      518861  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1752691984 ; total 0 ; last 0)
 - unlinked 10000 (time 1752692027 ; total 43 ; last 43)
 - unlinked 20000 (time 1752692069 ; total 85 ; last 42)
 - unlinked 30000 (time 1752692108 ; total 124 ; last 39)
 - unlinked 40000 (time 1752692148 ; total 164 ; last 40)
 - unlinked 50000 (time 1752692187 ; total 203 ; last 39)
 - unlinked 60000 (time 1752692222 ; total 238 ; last 35)
total: 65536 unlinks in 259 seconds: 253.034744 unlinks/second
nlink between: 1
 - unlinked 0 (time 1752692244 ; 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        7788     1279900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13312     1274376   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26752     3580268   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16684     3590336   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43436     7170604   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4035     1019965   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1976     1022024   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2753      259391   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2674      259470   2% /mnt/lustre[OST:1]

filesystem_summary:       524872        6011      518861   2% /mnt/lustre