== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:26:43 (1718400403)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7384     1280304   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7168     1280520   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30468     3576552   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17188     3589832   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47656     7166384   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1997     1022003   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1566     1022434   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1407      260737   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1250      260894   1% /mnt/lustre[OST:1]

filesystem_summary:       525194        3563      521631   1% /mnt/lustre

 - mkdir 8338 (time 1718400414.74 total 10.00 last 833.75)
 - mkdir 10000 (time 1718400416.92 total 12.18 last 761.51)
 - mkdir 17998 (time 1718400426.92 total 22.18 last 799.79)
 - mkdir 20000 (time 1718400429.71 total 24.97 last 718.79)
 - mkdir 27854 (time 1718400439.71 total 34.97 last 785.32)
 - mkdir 30000 (time 1718400442.64 total 37.90 last 731.84)
 - mkdir 38370 (time 1718400452.64 total 47.90 last 836.97)
 - mkdir 46989 (time 1718400462.64 total 57.90 last 861.72)
 - mkdir 50000 (time 1718400466.61 total 61.87 last 759.34)
 - mkdir 59584 (time 1718400476.61 total 71.87 last 958.38)
total: 65636 mkdir in 78.33 seconds: 837.99 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273752     1013936  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7168     1280520   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30468     3576552   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17188     3589832   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47656     7166384   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67633      956367   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1566     1022434   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1406      260738   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1250      260894   1% /mnt/lustre[OST:1]

filesystem_summary:       590831       69199      521632  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1718400484 ; total 0 ; last 0)
 - unlinked 10000 (time 1718400507 ; total 23 ; last 23)
 - unlinked 20000 (time 1718400532 ; total 48 ; last 25)
 - unlinked 30000 (time 1718400558 ; total 74 ; last 26)
 - unlinked 40000 (time 1718400581 ; total 97 ; last 23)
 - unlinked 50000 (time 1718400601 ; total 117 ; last 20)
 - unlinked 60000 (time 1718400620 ; total 136 ; last 19)
total: 65536 unlinks in 145 seconds: 451.972412 unlinks/second
nlink between: 1
 - unlinked 0 (time 1718400629 ; 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       11208     1276480   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7168     1280520   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30468     3576552   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17188     3589832   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47656     7166384   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1997     1022003   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1566     1022434   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1406      260738   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1250      260894   1% /mnt/lustre[OST:1]

filesystem_summary:       525195        3563      521632   1% /mnt/lustre