== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:31:29 (1717558289)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7196     1280492   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24848     3582172   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23564     3583456   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48412     7165628   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4104     1019896   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1977     1022023   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2816      259328   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2695      259449   2% /mnt/lustre[OST:1]

filesystem_summary:       524858        6081      518777   2% /mnt/lustre

 - mkdir 5857 (time 1717558301.04 total 10.00 last 585.65)
 - mkdir 10000 (time 1717558308.80 total 17.77 last 533.54)
 - mkdir 14656 (time 1717558318.80 total 27.77 last 465.57)
 - mkdir 19434 (time 1717558328.81 total 37.77 last 477.72)
 - mkdir 24098 (time 1717558338.81 total 47.77 last 466.30)
 - mkdir 28872 (time 1717558348.81 total 57.77 last 477.40)
 - mkdir 30000 (time 1717558351.27 total 60.24 last 457.27)
 - mkdir 34755 (time 1717558361.27 total 70.24 last 475.48)
 - mkdir 39620 (time 1717558371.28 total 80.24 last 486.42)
 - mkdir 45604 (time 1717558381.28 total 90.24 last 598.32)
 - mkdir 50000 (time 1717558390.51 total 99.48 last 475.91)
 - mkdir 54807 (time 1717558400.52 total 109.48 last 480.62)
 - mkdir 60000 (time 1717558410.26 total 119.22 last 533.21)
 - mkdir 65461 (time 1717558420.26 total 129.22 last 546.06)
total: 65636 mkdir in 129.43 seconds: 507.14 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275788     1011900  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24848     3582172   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23564     3583456   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48412     7165628   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4104     1019896   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67613      956387   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2816      259328   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2694      259450   2% /mnt/lustre[OST:1]

filesystem_summary:       590495       71717      518778  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1717558421 ; total 0 ; last 0)
 - unlinked 10000 (time 1717558456 ; total 35 ; last 35)
 - unlinked 20000 (time 1717558493 ; total 72 ; last 37)
 - unlinked 30000 (time 1717558529 ; total 108 ; last 36)
 - unlinked 40000 (time 1717558565 ; total 144 ; last 36)
 - unlinked 50000 (time 1717558602 ; total 181 ; last 37)
 - unlinked 60000 (time 1717558639 ; total 218 ; last 37)
total: 65536 unlinks in 239 seconds: 274.209198 unlinks/second
nlink between: 1
 - unlinked 0 (time 1717558660 ; 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        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13244     1274444   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24848     3582172   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23564     3583456   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48412     7165628   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4104     1019896   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1977     1022023   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2816      259328   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2694      259450   2% /mnt/lustre[OST:1]

filesystem_summary:       524859        6081      518778   2% /mnt/lustre