== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:24:14 (1772475854)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7832     1263472   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7084     1264220   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20736     3586284   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22736     3584284   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        3996     1020004   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1991     1022009   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2678      259466   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2643      259501   2%  /mnt/lustre[OST:1]

filesystem_summary:       524954        5987      518967   2%  /mnt/lustre

 - mkdir 4132 (time 1772475865.61 total 10.00 last 413.15)
 - mkdir 8932 (time 1772475875.61 total 20.00 last 479.90)
 - mkdir 10000 (time 1772475877.85 total 22.24 last 477.10)
 - mkdir 14578 (time 1772475887.85 total 32.24 last 457.75)
 - mkdir 19144 (time 1772475897.85 total 42.24 last 456.59)
 - mkdir 25502 (time 1772475907.85 total 52.24 last 635.75)
 - mkdir 30000 (time 1772475914.55 total 58.95 last 671.11)
 - mkdir 35352 (time 1772475924.56 total 68.95 last 534.95)
 - mkdir 40000 (time 1772475932.65 total 77.05 last 574.18)
 - mkdir 45484 (time 1772475942.66 total 87.05 last 548.35)
 - mkdir 50000 (time 1772475950.82 total 95.21 last 552.98)
 - mkdir 56720 (time 1772475960.82 total 105.22 last 671.86)
 - mkdir 60000 (time 1772475965.58 total 109.97 last 690.16)
total: 65636 mkdir in 116.86 seconds: 561.65 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7832     1263472   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275688      995616  22%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20736     3586284   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22736     3584284   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        3996     1020004   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67627      956373   7%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2677      259467   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2643      259501   2%  /mnt/lustre[OST:1]

filesystem_summary:       590591       71623      518968  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1772475974 ; total 0 ; last 0)
 - unlinked 10000 (time 1772475995 ; total 21 ; last 21)
 - unlinked 20000 (time 1772476016 ; total 42 ; last 21)
 - unlinked 30000 (time 1772476039 ; total 65 ; last 23)
 - unlinked 40000 (time 1772476063 ; total 89 ; last 24)
 - unlinked 50000 (time 1772476087 ; total 113 ; last 24)
 - unlinked 60000 (time 1772476108 ; total 134 ; last 21)
total: 65536 unlinks in 144 seconds: 455.111115 unlinks/second
nlink between: 1
 - unlinked 0 (time 1772476119 ; 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        7832     1263472   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13544     1257760   2%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20736     3586284   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22736     3584284   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        3996     1020004   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2091     1021909   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2677      259467   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2643      259501   2%  /mnt/lustre[OST:1]

filesystem_summary:       525055        6087      518968   2%  /mnt/lustre