== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:07:57 (1713366477)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7724     1279964   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7160     1280528   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29904     3577116   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18564     3588456   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48468     7165572   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4045     1019955   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2012     1021988   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2810      259334   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2633      259511   2% /mnt/lustre[OST:1]

filesystem_summary:       524902        6057      518845   2% /mnt/lustre

 - mkdir 9845 (time 1713366488.30 total 10.00 last 984.38)
 - mkdir 19789 (time 1713366498.30 total 20.00 last 994.31)
 - mkdir 29476 (time 1713366508.30 total 30.00 last 968.69)
 - mkdir 36818 (time 1713366518.30 total 40.00 last 734.18)
 - mkdir 40000 (time 1713366522.11 total 43.81 last 835.38)
 - mkdir 46881 (time 1713366532.11 total 53.81 last 687.99)
 - mkdir 50000 (time 1713366535.95 total 57.65 last 811.98)
 - mkdir 55241 (time 1713366545.96 total 67.65 last 524.08)
 - mkdir 60000 (time 1713366555.93 total 77.63 last 476.96)
 - mkdir 65182 (time 1713366565.93 total 87.63 last 518.12)
total: 65636 mkdir in 88.58 seconds: 740.99 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7724     1279964   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275800     1011888  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29904     3577116   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18564     3588456   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48468     7165572   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4045     1019955   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67648      956352   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2810      259334   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2632      259512   2% /mnt/lustre[OST:1]

filesystem_summary:       590539       71693      518846  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1713366568 ; total 0 ; last 0)
 - unlinked 10000 (time 1713366598 ; total 30 ; last 30)
 - unlinked 20000 (time 1713366623 ; total 55 ; last 25)
 - unlinked 30000 (time 1713366649 ; total 81 ; last 26)
 - unlinked 40000 (time 1713366671 ; total 103 ; last 22)
 - unlinked 50000 (time 1713366698 ; total 130 ; last 27)
 - unlinked 60000 (time 1713366722 ; total 154 ; last 24)
total: 65536 unlinks in 169 seconds: 387.786987 unlinks/second
nlink between: 1
 - unlinked 0 (time 1713366738 ; 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        7724     1279964   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13256     1274432   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29904     3577116   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18564     3588456   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48468     7165572   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4045     1019955   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2012     1021988   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2810      259334   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2632      259512   2% /mnt/lustre[OST:1]

filesystem_summary:       524903        6057      518846   2% /mnt/lustre