== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:37:06 (1768127826)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        1712     1269592   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1532     1269772   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         278     1023722   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   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:       524087         535      523552   1%  /mnt/lustre

 - mkdir 9770 (time 1768127837.68 total 10.00 last 976.94)
 - mkdir 19247 (time 1768127847.68 total 20.00 last 947.60)
 - mkdir 28803 (time 1768127857.68 total 30.00 last 955.57)
 - mkdir 37438 (time 1768127867.68 total 40.00 last 863.50)
 - mkdir 40000 (time 1768127871.15 total 43.47 last 737.95)
 - mkdir 49422 (time 1768127881.15 total 53.47 last 942.20)
 - mkdir 59349 (time 1768127891.15 total 63.48 last 992.59)
total: 65636 mkdir in 70.71 seconds: 928.26 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      270332     1000972  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1532     1269772   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       65914      958086   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         367      261777   1%  /mnt/lustre[OST:1]

filesystem_summary:       589724       66171      523553  12%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1768127900 ; total 0 ; last 0)
 - unlinked 10000 (time 1768127919 ; total 19 ; last 19)
 - unlinked 20000 (time 1768127938 ; total 38 ; last 19)
 - unlinked 30000 (time 1768127957 ; total 57 ; last 19)
 - unlinked 40000 (time 1768127978 ; total 78 ; last 21)
 - unlinked 50000 (time 1768127998 ; total 98 ; last 20)
 - unlinked 60000 (time 1768128017 ; total 117 ; last 19)
total: 65536 unlinks in 128 seconds: 512.000000 unlinks/second
nlink between: 1
 - unlinked 0 (time 1768128029 ; 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        7788     1263516   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1532     1269772   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         278     1023722   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         367      261777   1%  /mnt/lustre[OST:1]

filesystem_summary:       524088         535      523553   1%  /mnt/lustre