== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:30:07 (1777426207)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7768     1263536   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7208     1264096   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30860     3573224   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       12608     3594412   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7167636   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4049     1019951   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1986     1022014   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2827      259317   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2655      259489   2%  /mnt/lustre[OST:1]

filesystem_summary:       524841        6035      518806   2%  /mnt/lustre

 - mkdir 10000 (time 1777426218.83 total 9.81 last 1019.36)
 - mkdir 20000 (time 1777426228.05 total 19.03 last 1084.12)
 - mkdir 30000 (time 1777426237.76 total 28.75 last 1029.65)
 - mkdir 39890 (time 1777426247.76 total 38.75 last 988.98)
 - mkdir 49826 (time 1777426257.76 total 48.75 last 993.59)
 - mkdir 60000 (time 1777426267.61 total 58.60 last 1033.00)
total: 65636 mkdir in 64.42 seconds: 1018.93 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7768     1263536   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275812      995492  22%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30860     3573224   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       12608     3594412   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7167636   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4049     1019951   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67622      956378   7%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2826      259318   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2655      259489   2%  /mnt/lustre[OST:1]

filesystem_summary:       590478       71671      518807  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1777426275 ; total 0 ; last 0)
 - unlinked 10000 (time 1777426292 ; total 17 ; last 17)
 - unlinked 20000 (time 1777426311 ; total 36 ; last 19)
 - unlinked 30000 (time 1777426329 ; total 54 ; last 18)
 - unlinked 40000 (time 1777426346 ; total 71 ; last 17)
 - unlinked 50000 (time 1777426364 ; total 89 ; last 18)
 - unlinked 60000 (time 1777426381 ; total 106 ; last 17)
total: 65536 unlinks in 116 seconds: 564.965515 unlinks/second
nlink between: 1
 - unlinked 0 (time 1777426392 ; 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        7768     1263536   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13464     1257840   2%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30860     3573224   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       12608     3594412   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7167636   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4049     1019951   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2035     1021965   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2826      259318   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2655      259489   2%  /mnt/lustre[OST:1]

filesystem_summary:       524891        6084      518807   2%  /mnt/lustre