== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:08:25 (1775876905)
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       26612     3577660   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16860     3590160   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7167820   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4028     1019972   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2012     1021988   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2727      259417   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2693      259451   2%  /mnt/lustre[OST:1]

filesystem_summary:       524908        6040      518868   2%  /mnt/lustre

 - mkdir 7483 (time 1775876916.84 total 10.00 last 748.19)
 - mkdir 10000 (time 1775876920.19 total 13.36 last 750.21)
 - mkdir 18098 (time 1775876930.19 total 23.36 last 809.77)
 - mkdir 20000 (time 1775876932.45 total 25.62 last 840.91)
 - mkdir 28341 (time 1775876942.45 total 35.62 last 833.99)
 - mkdir 36331 (time 1775876952.46 total 45.62 last 798.96)
 - mkdir 40000 (time 1775876957.57 total 50.73 last 717.93)
 - mkdir 47185 (time 1775876967.57 total 60.73 last 718.46)
 - mkdir 50000 (time 1775876971.10 total 64.27 last 796.25)
 - mkdir 56970 (time 1775876981.10 total 74.27 last 696.92)
 - mkdir 60000 (time 1775876986.18 total 79.35 last 596.72)
total: 65636 mkdir in 87.43 seconds: 750.77 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276432      994872  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7208     1264096   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26612     3580408   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16860     3590160   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69664      954336   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2012     1021988   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2726      259418   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2693      259451   2%  /mnt/lustre[OST:1]

filesystem_summary:       590545       71676      518869  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1775876996 ; total 0 ; last 0)
 - unlinked 10000 (time 1775877021 ; total 25 ; last 25)
 - unlinked 20000 (time 1775877044 ; total 48 ; last 23)
 - unlinked 30000 (time 1775877066 ; total 70 ; last 22)
 - unlinked 40000 (time 1775877087 ; total 91 ; last 21)
 - unlinked 50000 (time 1775877108 ; total 112 ; last 21)
 - unlinked 60000 (time 1775877130 ; total 134 ; last 22)
total: 65536 unlinks in 149 seconds: 439.838928 unlinks/second
nlink between: 1
 - unlinked 0 (time 1775877146 ; 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       14132     1257172   2%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7208     1264096   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26612     3580408   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16860     3590160   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4089     1019911   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2012     1021988   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2726      259418   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2693      259451   2%  /mnt/lustre[OST:1]

filesystem_summary:       524970        6101      518869   2%  /mnt/lustre