== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:25:23 (1733167523)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7788     1279900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7224     1280464   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537900     3069120  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535580     3071440  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4083     1019917   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2007     1021993   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2824      259320   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2692      259452   2% /mnt/lustre[OST:1]

filesystem_summary:       524862        6090      518772   2% /mnt/lustre

 - mkdir 10000 (time 1733167533.95 total 9.96 last 1003.75)
 - mkdir 20000 (time 1733167543.77 total 19.79 last 1017.93)
 - mkdir 29728 (time 1733167553.77 total 29.79 last 972.71)
 - mkdir 39613 (time 1733167563.77 total 39.79 last 988.46)
 - mkdir 49629 (time 1733167573.77 total 49.79 last 1001.53)
 - mkdir 59389 (time 1733167583.77 total 59.79 last 976.00)
total: 65636 mkdir in 66.24 seconds: 990.83 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7792     1279896   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275864     1011824  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537900     3069120  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535580     3071440  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4084     1019916   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67643      956357   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2824      259320   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2691      259453   2% /mnt/lustre[OST:1]

filesystem_summary:       590500       71727      518773  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1733167591 ; total 0 ; last 0)
 - unlinked 10000 (time 1733167610 ; total 19 ; last 19)
 - unlinked 20000 (time 1733167629 ; total 38 ; last 19)
 - unlinked 30000 (time 1733167648 ; total 57 ; last 19)
 - unlinked 40000 (time 1733167667 ; total 76 ; last 19)
 - unlinked 50000 (time 1733167686 ; total 95 ; last 19)
 - unlinked 60000 (time 1733167704 ; total 113 ; last 18)
total: 65536 unlinks in 123 seconds: 532.812988 unlinks/second
nlink between: 1
 - unlinked 0 (time 1733167715 ; 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        7792     1279896   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13320     1274368   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537900     3069120  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535580     3071440  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4084     1019916   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2007     1021993   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2824      259320   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2691      259453   2% /mnt/lustre[OST:1]

filesystem_summary:       524864        6091      518773   2% /mnt/lustre