== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:24:10 (1772681050)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7888     1263416   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7020     1264284   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       32172     3574848   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       11304     3595716   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7170564   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4081     1019919   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1976     1022024   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2753      259391   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2706      259438   2%  /mnt/lustre[OST:1]

filesystem_summary:       524886        6057      518829   2%  /mnt/lustre

 - mkdir 10000 (time 1772681062.02 total 9.86 last 1014.19)
 - mkdir 20000 (time 1772681071.94 total 19.78 last 1008.46)
 - mkdir 29827 (time 1772681081.94 total 29.78 last 982.70)
 - mkdir 39902 (time 1772681091.94 total 39.78 last 1007.47)
 - mkdir 49349 (time 1772681102.00 total 49.83 last 939.24)
 - mkdir 58195 (time 1772681112.00 total 59.83 last 884.57)
 - mkdir 60000 (time 1772681114.01 total 61.85 last 897.85)
total: 65636 mkdir in 68.05 seconds: 964.53 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7888     1263416   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275652      995652  22%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       32172     3574848   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       11304     3595716   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7170564   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4081     1019919   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67612      956388   7%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2752      259392   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2706      259438   2%  /mnt/lustre[OST:1]

filesystem_summary:       590523       71693      518830  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1772681122 ; total 0 ; last 0)
 - unlinked 10000 (time 1772681139 ; total 17 ; last 17)
 - unlinked 20000 (time 1772681158 ; total 36 ; last 19)
 - unlinked 30000 (time 1772681177 ; total 55 ; last 19)
 - unlinked 40000 (time 1772681195 ; total 73 ; last 18)
 - unlinked 50000 (time 1772681211 ; total 89 ; last 16)
 - unlinked 60000 (time 1772681227 ; total 105 ; last 16)
total: 65536 unlinks in 114 seconds: 574.877197 unlinks/second
nlink between: 1
 - unlinked 0 (time 1772681237 ; 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        7888     1263416   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13312     1257992   2%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       32172     3574848   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       11304     3595716   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7170564   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4081     1019919   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2027     1021973   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2752      259392   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2706      259438   2%  /mnt/lustre[OST:1]

filesystem_summary:       524938        6108      518830   2%  /mnt/lustre