== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:09:21 (1753430961)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7864     1279824   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7404     1280284   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30748     3576272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       12688     3594332   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43436     7170604   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4066     1019934   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2026     1021974   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2876      259268   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2633      259511   2% /mnt/lustre[OST:1]

filesystem_summary:       524871        6092      518779   2% /mnt/lustre

 - mkdir 4785 (time 1753430972.81 total 10.00 last 478.48)
 - mkdir 8645 (time 1753430982.82 total 20.00 last 385.96)
 - mkdir 10000 (time 1753430985.83 total 23.01 last 449.66)
 - mkdir 15592 (time 1753430995.83 total 33.02 last 559.15)
 - mkdir 20000 (time 1753431005.09 total 42.28 last 475.89)
 - mkdir 26734 (time 1753431015.09 total 52.28 last 673.37)
 - mkdir 30000 (time 1753431020.09 total 57.28 last 653.67)
 - mkdir 36351 (time 1753431030.09 total 67.28 last 635.05)
 - mkdir 40000 (time 1753431034.48 total 71.67 last 831.01)
 - mkdir 46917 (time 1753431044.48 total 81.67 last 691.64)
 - mkdir 50000 (time 1753431048.86 total 86.05 last 703.63)
 - mkdir 57279 (time 1753431058.86 total 96.05 last 727.86)
 - mkdir 60000 (time 1753431063.11 total 100.30 last 640.78)
total: 65636 mkdir in 109.56 seconds: 599.07 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7864     1279824   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275964     1011724  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30748     3576272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       12688     3594332   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43436     7170604   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4066     1019934   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67662      956338   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2876      259268   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2632      259512   2% /mnt/lustre[OST:1]

filesystem_summary:       590508       71728      518780  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1753431074 ; total 0 ; last 0)
 - unlinked 10000 (time 1753431103 ; total 29 ; last 29)
 - unlinked 20000 (time 1753431131 ; total 57 ; last 28)
 - unlinked 30000 (time 1753431162 ; total 88 ; last 31)
 - unlinked 40000 (time 1753431198 ; total 124 ; last 36)
 - unlinked 50000 (time 1753431238 ; total 164 ; last 40)
 - unlinked 60000 (time 1753431269 ; total 195 ; last 31)
total: 65536 unlinks in 212 seconds: 309.132080 unlinks/second
nlink between: 1
 - unlinked 0 (time 1753431286 ; 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        7864     1279824   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13420     1274268   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30748     3576272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       12688     3594332   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43436     7170604   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4066     1019934   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2026     1021974   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2876      259268   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2632      259512   2% /mnt/lustre[OST:1]

filesystem_summary:       524872        6092      518780   2% /mnt/lustre