== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:07:06 (1733645226)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7768     1279920   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7240     1280448   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      538668     3068352  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      534760     3072260  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073428     6140612  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4155     1019845   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2021     1021979   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2828      259316   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2637      259507   2% /mnt/lustre[OST:1]

filesystem_summary:       524999        6176      518823   2% /mnt/lustre

 - mkdir 5287 (time 1733645238.01 total 10.00 last 528.63)
 - mkdir 10000 (time 1733645247.57 total 19.57 last 492.74)
 - mkdir 16124 (time 1733645257.57 total 29.57 last 612.34)
 - mkdir 20000 (time 1733645261.97 total 33.96 last 882.38)
 - mkdir 25965 (time 1733645271.97 total 43.96 last 596.46)
 - mkdir 30000 (time 1733645280.31 total 52.30 last 483.94)
 - mkdir 35502 (time 1733645290.31 total 62.30 last 550.13)
 - mkdir 40000 (time 1733645299.57 total 71.57 last 485.45)
 - mkdir 49428 (time 1733645309.57 total 81.57 last 942.78)
 - mkdir 58052 (time 1733645319.57 total 91.57 last 862.38)
 - mkdir 60000 (time 1733645321.69 total 93.68 last 921.12)
total: 65636 mkdir in 102.79 seconds: 638.56 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276396     1011292  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7240     1280448   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      538668     3068352  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      534760     3072260  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073428     6140612  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69791      954209   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2021     1021979   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2828      259316   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2637      259507   2% /mnt/lustre[OST:1]

filesystem_summary:       590635       71812      518823  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1733645332 ; total 0 ; last 0)
 - unlinked 10000 (time 1733645361 ; total 29 ; last 29)
 - unlinked 20000 (time 1733645392 ; total 60 ; last 31)
 - unlinked 30000 (time 1733645418 ; total 86 ; last 26)
 - unlinked 40000 (time 1733645458 ; total 126 ; last 40)
 - unlinked 50000 (time 1733645498 ; total 166 ; last 40)
 - unlinked 60000 (time 1733645538 ; total 206 ; last 40)
total: 65536 unlinks in 227 seconds: 288.704834 unlinks/second
nlink between: 1
 - unlinked 0 (time 1733645559 ; 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       13852     1273836   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7240     1280448   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      538668     3068352  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      534760     3072260  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073428     6140612  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4155     1019845   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2021     1021979   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2828      259316   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2637      259507   2% /mnt/lustre[OST:1]

filesystem_summary:       524999        6176      518823   2% /mnt/lustre