== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:42:47 (1712479367)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7692     1279996   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7196     1280492   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21832     3585188   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22544     3584476   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44376     7169664   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4017     1019983   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1996     1022004   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2771      259373   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2620      259524   1% /mnt/lustre[OST:1]

filesystem_summary:       524910        6013      518897   2% /mnt/lustre

 - mkdir 5448 (time 1712479378.65 total 10.00 last 544.78)
 - mkdir 10000 (time 1712479387.09 total 18.44 last 539.13)
 - mkdir 16038 (time 1712479397.09 total 28.44 last 603.77)
 - mkdir 20000 (time 1712479404.18 total 35.53 last 559.23)
 - mkdir 26063 (time 1712479414.18 total 45.53 last 606.26)
 - mkdir 30000 (time 1712479419.25 total 50.60 last 776.61)
 - mkdir 37025 (time 1712479429.25 total 60.60 last 702.40)
 - mkdir 40000 (time 1712479434.72 total 66.07 last 543.55)
 - mkdir 45869 (time 1712479444.72 total 76.07 last 586.89)
 - mkdir 50000 (time 1712479453.54 total 84.89 last 468.65)
 - mkdir 55577 (time 1712479463.54 total 94.89 last 557.64)
 - mkdir 60000 (time 1712479471.19 total 102.54 last 578.26)
total: 65636 mkdir in 112.22 seconds: 584.90 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7700     1279988   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275860     1011828  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21832     3585188   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22544     3584476   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44376     7169664   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4018     1019982   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67632      956368   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2770      259374   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2620      259524   1% /mnt/lustre[OST:1]

filesystem_summary:       590548       71650      518898  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1712479482 ; total 0 ; last 0)
 - unlinked 10000 (time 1712479510 ; total 28 ; last 28)
 - unlinked 20000 (time 1712479534 ; total 52 ; last 24)
 - unlinked 30000 (time 1712479556 ; total 74 ; last 22)
 - unlinked 40000 (time 1712479585 ; total 103 ; last 29)
 - unlinked 50000 (time 1712479622 ; total 140 ; last 37)
 - unlinked 60000 (time 1712479653 ; total 171 ; last 31)
total: 65536 unlinks in 188 seconds: 348.595734 unlinks/second
nlink between: 1
 - unlinked 0 (time 1712479671 ; 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        7700     1279988   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13316     1274372   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21832     3585188   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22544     3584476   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44376     7169664   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4018     1019982   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1996     1022004   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2770      259374   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2620      259524   1% /mnt/lustre[OST:1]

filesystem_summary:       524912        6014      518898   2% /mnt/lustre