== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:03:37 (1772424217)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7892     1263412   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7016     1264288   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26856     3580164   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16620     3590400   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7170564   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        2006     1021994   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2726      259418   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2660      259484   2%  /mnt/lustre[OST:1]

filesystem_summary:       524957        6055      518902   2%  /mnt/lustre

 - mkdir 9122 (time 1772424228.47 total 10.00 last 912.20)
 - mkdir 18252 (time 1772424238.47 total 20.00 last 912.92)
 - mkdir 27318 (time 1772424248.47 total 30.00 last 906.60)
 - mkdir 30000 (time 1772424251.50 total 33.03 last 886.34)
 - mkdir 38707 (time 1772424261.50 total 43.03 last 870.60)
 - mkdir 47451 (time 1772424271.50 total 53.03 last 874.34)
 - mkdir 50000 (time 1772424274.43 total 55.95 last 871.43)
 - mkdir 58448 (time 1772424284.43 total 65.95 last 844.71)
total: 65636 mkdir in 74.66 seconds: 879.08 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7892     1263412   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275604      995700  22%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26856     3580164   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16620     3590400   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7170564   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       67642      956358   7%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2724      259420   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2660      259484   2%  /mnt/lustre[OST:1]

filesystem_summary:       590595       71691      518904  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1772424296 ; total 0 ; last 0)
 - unlinked 10000 (time 1772424316 ; total 20 ; last 20)
 - unlinked 20000 (time 1772424336 ; total 40 ; last 20)
 - unlinked 30000 (time 1772424355 ; total 59 ; last 19)
 - unlinked 40000 (time 1772424374 ; total 78 ; last 19)
 - unlinked 50000 (time 1772424393 ; total 97 ; last 19)
 - unlinked 60000 (time 1772424412 ; total 116 ; last 19)
total: 65536 unlinks in 127 seconds: 516.031494 unlinks/second
nlink between: 1
 - unlinked 0 (time 1772424423 ; 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        7892     1263412   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13460     1257844   2%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26856     3580164   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16620     3590400   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7170564   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        2106     1021894   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2724      259420   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2660      259484   2%  /mnt/lustre[OST:1]

filesystem_summary:       525059        6155      518904   2%  /mnt/lustre