== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:11:56 (1775877116)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7740     1263564   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7204     1264100   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       32080     3569424   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       11392     3595628   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7165052   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4014     1019986   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2012     1021988   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2731      259413   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2745      259399   2%  /mnt/lustre[OST:1]

filesystem_summary:       524838        6026      518812   2%  /mnt/lustre

 - mkdir 8614 (time 1775877127.61 total 10.00 last 861.40)
 - mkdir 10000 (time 1775877129.64 total 12.03 last 681.79)
 - mkdir 16695 (time 1775877139.65 total 22.03 last 669.41)
 - mkdir 20000 (time 1775877144.80 total 27.19 last 641.01)
 - mkdir 25975 (time 1775877154.80 total 37.19 last 597.42)
 - mkdir 30000 (time 1775877162.15 total 44.54 last 547.78)
 - mkdir 35806 (time 1775877172.15 total 54.54 last 580.60)
 - mkdir 40000 (time 1775877179.35 total 61.74 last 582.51)
 - mkdir 46536 (time 1775877189.35 total 71.74 last 653.54)
 - mkdir 50000 (time 1775877195.89 total 78.28 last 529.76)
 - mkdir 58011 (time 1775877205.89 total 88.28 last 801.07)
 - mkdir 60000 (time 1775877208.29 total 90.67 last 830.64)
total: 65636 mkdir in 97.54 seconds: 672.90 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7740     1263564   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275828      995476  22%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       32080     3569424   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       11392     3595628   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7165052   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4014     1019986   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67648      956352   7%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2730      259414   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2745      259399   2%  /mnt/lustre[OST:1]

filesystem_summary:       590475       71662      518813  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1775877217 ; total 0 ; last 0)
 - unlinked 10000 (time 1775877239 ; total 22 ; last 22)
 - unlinked 20000 (time 1775877263 ; total 46 ; last 24)
 - unlinked 30000 (time 1775877287 ; total 70 ; last 24)
 - unlinked 40000 (time 1775877313 ; total 96 ; last 26)
 - unlinked 50000 (time 1775877337 ; total 120 ; last 24)
 - unlinked 60000 (time 1775877359 ; total 142 ; last 22)
total: 65536 unlinks in 155 seconds: 422.812897 unlinks/second
nlink between: 1
 - unlinked 0 (time 1775877373 ; 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        7740     1263564   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13464     1257840   2%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       32080     3569424   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       11392     3595628   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7165052   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4014     1019986   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2057     1021943   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2730      259414   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2745      259399   2%  /mnt/lustre[OST:1]

filesystem_summary:       524884        6071      518813   2%  /mnt/lustre