== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:36:03 (1708828563)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7868     1279820   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7052     1280636   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20688     3586332   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23700     3583320   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44388     7169652   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4076     1019924   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2008     1021992   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2772      259372   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2695      259449   2% /mnt/lustre[OST:1]

filesystem_summary:       524905        6084      518821   2% /mnt/lustre

 - mkdir 8217 (time 1708828574.63 total 10.00 last 821.61)
 - mkdir 10000 (time 1708828576.68 total 12.05 last 868.75)
 - mkdir 18379 (time 1708828586.68 total 22.05 last 837.86)
 - mkdir 20000 (time 1708828588.81 total 24.18 last 762.48)
 - mkdir 28397 (time 1708828598.81 total 34.18 last 839.61)
 - mkdir 36071 (time 1708828608.81 total 44.18 last 767.38)
 - mkdir 40000 (time 1708828613.65 total 49.02 last 811.20)
 - mkdir 48546 (time 1708828623.65 total 59.03 last 854.57)
 - mkdir 57084 (time 1708828633.65 total 69.03 last 853.69)
 - mkdir 60000 (time 1708828637.22 total 72.60 last 816.66)
total: 65636 mkdir in 79.72 seconds: 823.32 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276432     1011256  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7052     1280636   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20688     3586332   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23700     3583320   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44388     7169652   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69712      954288   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2008     1021992   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2771      259373   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2695      259449   2% /mnt/lustre[OST:1]

filesystem_summary:       590542       71720      518822  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1708828646 ; total 0 ; last 0)
 - unlinked 10000 (time 1708828668 ; total 22 ; last 22)
 - unlinked 20000 (time 1708828686 ; total 40 ; last 18)
 - unlinked 30000 (time 1708828703 ; total 57 ; last 17)
 - unlinked 40000 (time 1708828720 ; total 74 ; last 17)
 - unlinked 50000 (time 1708828739 ; total 93 ; last 19)
 - unlinked 60000 (time 1708828757 ; total 111 ; last 18)
total: 65536 unlinks in 121 seconds: 541.619812 unlinks/second
nlink between: 1
 - unlinked 0 (time 1708828767 ; 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       13888     1273800   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7052     1280636   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20688     3586332   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23700     3583320   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44388     7169652   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4076     1019924   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2008     1021992   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2771      259373   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2695      259449   2% /mnt/lustre[OST:1]

filesystem_summary:       524906        6084      518822   2% /mnt/lustre