== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:58:14 (1744088294)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7924     1279764   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7116     1280572   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20412     3586608   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22692     3584328   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43104     7170936   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4029     1019971   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2001     1021999   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2766      259378   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2613      259531   1% /mnt/lustre[OST:1]

filesystem_summary:       524939        6030      518909   2% /mnt/lustre

 - mkdir 6185 (time 1744088305.82 total 10.00 last 618.45)
 - mkdir 10000 (time 1744088311.59 total 15.77 last 661.01)
 - mkdir 16293 (time 1744088321.59 total 25.77 last 629.27)
 - mkdir 20000 (time 1744088327.36 total 31.55 last 642.16)
 - mkdir 26117 (time 1744088337.36 total 41.55 last 611.63)
 - mkdir 30000 (time 1744088343.14 total 47.33 last 671.84)
 - mkdir 36570 (time 1744088353.14 total 57.33 last 656.96)
 - mkdir 40000 (time 1744088359.33 total 63.51 last 554.71)
 - mkdir 46222 (time 1744088369.33 total 73.51 last 622.12)
 - mkdir 50000 (time 1744088375.98 total 80.16 last 568.09)
 - mkdir 56153 (time 1744088385.98 total 90.16 last 615.28)
 - mkdir 60000 (time 1744088392.71 total 96.89 last 571.81)
total: 65636 mkdir in 105.66 seconds: 621.20 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      275752     1011936  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20412     3586608   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22692     3584328   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43104     7170936   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4029     1019971   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67637      956363   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2765      259379   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2613      259531   1% /mnt/lustre[OST:1]

filesystem_summary:       590576       71666      518910  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1744088403 ; total 0 ; last 0)
 - unlinked 10000 (time 1744088433 ; total 30 ; last 30)
 - unlinked 20000 (time 1744088470 ; total 67 ; last 37)
 - unlinked 30000 (time 1744088508 ; total 105 ; last 38)
 - unlinked 40000 (time 1744088544 ; total 141 ; last 36)
 - unlinked 50000 (time 1744088583 ; total 180 ; last 39)
 - unlinked 60000 (time 1744088621 ; total 218 ; last 38)
total: 65536 unlinks in 240 seconds: 273.066681 unlinks/second
nlink between: 1
 - unlinked 0 (time 1744088643 ; 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        7924     1279764   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13208     1274480   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20412     3586608   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22692     3584328   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43104     7170936   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4029     1019971   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2001     1021999   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2765      259379   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2613      259531   1% /mnt/lustre[OST:1]

filesystem_summary:       524940        6030      518910   2% /mnt/lustre