== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:36:11 (1734118571)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7788     1279900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7212     1280476   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      538724     3068296  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      534756     3072264  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4159     1019841   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2012     1021988   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2893      259251   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2701      259443   2% /mnt/lustre[OST:1]

filesystem_summary:       524865        6171      518694   2% /mnt/lustre

 - mkdir 10000 (time 1734118582.10 total 9.81 last 1019.62)
 - mkdir 19887 (time 1734118592.11 total 19.81 last 988.62)
 - mkdir 29406 (time 1734118602.11 total 29.81 last 951.86)
 - mkdir 38797 (time 1734118612.11 total 39.81 last 939.01)
 - mkdir 48307 (time 1734118622.11 total 49.81 last 950.93)
 - mkdir 57400 (time 1734118632.11 total 59.81 last 909.28)
 - mkdir 60000 (time 1734118634.73 total 62.43 last 991.25)
total: 65636 mkdir in 68.31 seconds: 960.90 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      275796     1011892  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      538724     3068296  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      534756     3072264  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4159     1019841   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67648      956352   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2893      259251   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2700      259444   2% /mnt/lustre[OST:1]

filesystem_summary:       590502       71807      518695  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1734118642 ; total 0 ; last 0)
 - unlinked 10000 (time 1734118662 ; total 20 ; last 20)
 - unlinked 20000 (time 1734118683 ; total 41 ; last 21)
 - unlinked 30000 (time 1734118703 ; total 61 ; last 20)
 - unlinked 40000 (time 1734118723 ; total 81 ; last 20)
 - unlinked 50000 (time 1734118744 ; total 102 ; last 21)
 - unlinked 60000 (time 1734118763 ; total 121 ; last 19)
total: 65536 unlinks in 132 seconds: 496.484863 unlinks/second
nlink between: 1
 - unlinked 0 (time 1734118775 ; 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        7788     1279900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13252     1274436   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      538724     3068296  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      534756     3072264  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4159     1019841   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2012     1021988   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2893      259251   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2700      259444   2% /mnt/lustre[OST:1]

filesystem_summary:       524866        6171      518695   2% /mnt/lustre