== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:44:35 (1772757875)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        1784     1269520   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1632     1269672   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232        3088     7210952   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         259     1023741   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1%  /mnt/lustre[OST:1]

filesystem_summary:       524091         539      523552   1%  /mnt/lustre

 - mkdir 8783 (time 1772757887.00 total 10.00 last 878.19)
 - mkdir 16073 (time 1772757897.01 total 20.00 last 728.97)
 - mkdir 20000 (time 1772757902.85 total 25.85 last 671.85)
 - mkdir 25535 (time 1772757912.85 total 35.85 last 553.45)
 - mkdir 30000 (time 1772757919.88 total 42.88 last 635.31)
 - mkdir 35276 (time 1772757929.88 total 52.88 last 527.59)
 - mkdir 40000 (time 1772757937.92 total 60.91 last 587.74)
 - mkdir 47428 (time 1772757947.93 total 70.92 last 742.03)
 - mkdir 50000 (time 1772757952.66 total 75.65 last 543.73)
 - mkdir 56826 (time 1772757962.66 total 85.66 last 682.51)
 - mkdir 60000 (time 1772757966.68 total 89.67 last 790.23)
total: 65636 mkdir in 96.25 seconds: 681.95 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        1784     1269520   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      270172     1001132  22%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232        3088     7210952   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       65895      958105   7%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         367      261777   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1%  /mnt/lustre[OST:1]

filesystem_summary:       589728       66175      523553  12%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1772757974 ; total 0 ; last 0)
 - unlinked 10000 (time 1772757998 ; total 24 ; last 24)
 - unlinked 20000 (time 1772758030 ; total 56 ; last 32)
 - unlinked 30000 (time 1772758061 ; total 87 ; last 31)
 - unlinked 40000 (time 1772758087 ; total 113 ; last 26)
 - unlinked 50000 (time 1772758108 ; total 134 ; last 21)
 - unlinked 60000 (time 1772758128 ; total 154 ; last 20)
total: 65536 unlinks in 164 seconds: 399.609741 unlinks/second
nlink between: 1
 - unlinked 0 (time 1772758139 ; 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        1784     1269520   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7864     1263440   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232        3088     7210952   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         318     1023682   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         367      261777   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1%  /mnt/lustre[OST:1]

filesystem_summary:       524151         598      523553   1%  /mnt/lustre