== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:12:00 (1775877120)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7732     1263572   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7228     1264076   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24704     3581148   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18752     3588268   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43456     7169416   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4019     1019981   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2015     1021985   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2839      259305   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2642      259502   2%  /mnt/lustre[OST:1]

filesystem_summary:       524841        6034      518807   2%  /mnt/lustre

 - mkdir 7312 (time 1775877132.41 total 10.00 last 731.15)
 - mkdir 10000 (time 1775877136.21 total 13.80 last 708.01)
 - mkdir 17638 (time 1775877146.21 total 23.80 last 763.71)
 - mkdir 20000 (time 1775877149.52 total 27.11 last 713.47)
 - mkdir 27140 (time 1775877159.52 total 37.11 last 713.97)
 - mkdir 30000 (time 1775877163.78 total 41.37 last 671.28)
 - mkdir 36830 (time 1775877173.78 total 51.37 last 682.94)
 - mkdir 40000 (time 1775877178.44 total 56.03 last 680.62)
 - mkdir 46192 (time 1775877188.44 total 66.03 last 619.02)
 - mkdir 50000 (time 1775877194.29 total 71.87 last 651.98)
 - mkdir 55721 (time 1775877204.29 total 81.87 last 572.08)
 - mkdir 60000 (time 1775877210.82 total 88.40 last 655.14)
total: 65636 mkdir in 95.64 seconds: 686.31 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      275824      995480  22%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24704     3582316   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18752     3588268   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43456     7170584   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4020     1019980   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67651      956349   7%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2838      259306   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2642      259502   2%  /mnt/lustre[OST:1]

filesystem_summary:       590479       71671      518808  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1775877220 ; total 0 ; last 0)
 - unlinked 10000 (time 1775877246 ; total 26 ; last 26)
 - unlinked 20000 (time 1775877272 ; total 52 ; last 26)
 - unlinked 30000 (time 1775877295 ; total 75 ; last 23)
 - unlinked 40000 (time 1775877316 ; total 96 ; last 21)
 - unlinked 50000 (time 1775877340 ; total 120 ; last 24)
 - unlinked 60000 (time 1775877366 ; total 146 ; last 26)
total: 65536 unlinks in 158 seconds: 414.784821 unlinks/second
nlink between: 1
 - unlinked 0 (time 1775877379 ; 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       13384     1257920   2%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24704     3582316   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18752     3588268   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43456     7170584   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4020     1019980   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2041     1021959   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2838      259306   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2642      259502   2%  /mnt/lustre[OST:1]

filesystem_summary:       524869        6061      518808   2%  /mnt/lustre