== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:55:13 (1713401713)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1768     1285920   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1612     1286076   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3048     7210992   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         277     1023723   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:       524086         534      523552   1% /mnt/lustre

 - mkdir 9992 (time 1713401724.34 total 10.00 last 999.16)
 - mkdir 18577 (time 1713401734.34 total 20.00 last 858.43)
 - mkdir 27135 (time 1713401744.34 total 30.00 last 855.72)
 - mkdir 30000 (time 1713401747.36 total 33.01 last 951.26)
 - mkdir 39458 (time 1713401757.36 total 43.01 last 945.78)
 - mkdir 47917 (time 1713401767.36 total 53.01 last 845.84)
 - mkdir 50000 (time 1713401770.13 total 55.78 last 752.19)
 - mkdir 58540 (time 1713401780.13 total 65.78 last 854.00)
total: 65636 mkdir in 74.62 seconds: 879.64 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270424     1017264  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1612     1286076   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3048     7210992   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         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       589724       66171      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1713401790 ; total 0 ; last 0)
 - unlinked 10000 (time 1713401812 ; total 22 ; last 22)
 - unlinked 20000 (time 1713401845 ; total 55 ; last 33)
 - unlinked 30000 (time 1713401884 ; total 94 ; last 39)
 - unlinked 40000 (time 1713401922 ; total 132 ; last 38)
 - unlinked 50000 (time 1713401961 ; total 171 ; last 39)
 - unlinked 60000 (time 1713402001 ; total 211 ; last 40)
total: 65536 unlinks in 232 seconds: 282.482758 unlinks/second
nlink between: 1
 - unlinked 0 (time 1713402023 ; 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        7900     1279788   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1612     1286076   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3048     7210992   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         283     1023717   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   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:       524093         540      523553   1% /mnt/lustre