== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:10:21 (1736982621)
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        1388     3605632   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        2776     7211264   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         334      261810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         334      261810   1% /mnt/lustre[OST:1]

filesystem_summary:       524155         535      523620   1% /mnt/lustre

 - mkdir 7543 (time 1736982632.27 total 10.00 last 754.26)
 - mkdir 10000 (time 1736982639.10 total 16.83 last 359.52)
 - mkdir 12784 (time 1736982649.10 total 26.84 last 278.38)
 - mkdir 17717 (time 1736982659.10 total 36.84 last 493.27)
 - mkdir 20000 (time 1736982663.63 total 41.37 last 503.82)
 - mkdir 25889 (time 1736982673.64 total 51.37 last 588.79)
 - mkdir 30000 (time 1736982678.08 total 55.81 last 924.92)
 - mkdir 40000 (time 1736982686.51 total 64.24 last 1186.45)
 - mkdir 50000 (time 1736982694.96 total 72.70 last 1182.77)
 - mkdir 60000 (time 1736982704.34 total 82.08 last 1066.10)
total: 65636 mkdir in 87.31 seconds: 751.78 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270448     1017240  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1612     1286076   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        2776     7211264   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         334      261810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         333      261811   1% /mnt/lustre[OST:1]

filesystem_summary:       589792       66171      523621  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1736982710 ; total 0 ; last 0)
 - unlinked 10000 (time 1736982728 ; total 18 ; last 18)
 - unlinked 20000 (time 1736982747 ; total 37 ; last 19)
 - unlinked 30000 (time 1736982765 ; total 55 ; last 18)
 - unlinked 40000 (time 1736982783 ; total 73 ; last 18)
 - unlinked 50000 (time 1736982800 ; total 90 ; last 17)
 - unlinked 60000 (time 1736982818 ; total 108 ; last 18)
total: 65536 unlinks in 117 seconds: 560.136780 unlinks/second
nlink between: 1
 - unlinked 0 (time 1736982828 ; 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        7904     1279784   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1612     1286076   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        2776     7211264   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         334      261810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         333      261811   1% /mnt/lustre[OST:1]

filesystem_summary:       524156         535      523621   1% /mnt/lustre