== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:51:17 (1712263877)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1772     1285916   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         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 8670 (time 1712263888.10 total 10.00 last 866.91)
 - mkdir 18632 (time 1712263898.10 total 20.00 last 996.17)
 - mkdir 28374 (time 1712263908.10 total 30.00 last 974.17)
 - mkdir 37530 (time 1712263918.10 total 40.00 last 915.58)
 - mkdir 40000 (time 1712263920.55 total 42.45 last 1008.98)
 - mkdir 49870 (time 1712263930.55 total 52.45 last 986.93)
 - mkdir 59742 (time 1712263940.55 total 62.45 last 987.18)
total: 65636 mkdir in 68.38 seconds: 959.83 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270408     1017280  21% /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         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 1712263947 ; total 0 ; last 0)
 - unlinked 10000 (time 1712263964 ; total 17 ; last 17)
 - unlinked 20000 (time 1712263982 ; total 35 ; last 18)
 - unlinked 30000 (time 1712264002 ; total 55 ; last 20)
 - unlinked 40000 (time 1712264020 ; total 73 ; last 18)
 - unlinked 50000 (time 1712264039 ; total 92 ; last 19)
 - unlinked 60000 (time 1712264057 ; total 110 ; last 18)
total: 65536 unlinks in 120 seconds: 546.133362 unlinks/second
nlink between: 1
 - unlinked 0 (time 1712264068 ; 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        7864     1279824   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         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