== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:19:22 (1747214362)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7800     1279888   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7252     1280436   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25640     3581380   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17412     3589608   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43052     7170988   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4126     1019874   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1964     1022036   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2773      259371   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2734      259410   2% /mnt/lustre[OST:1]

filesystem_summary:       524871        6090      518781   2% /mnt/lustre

 - mkdir 10000 (time 1747214373.16 total 9.83 last 1017.27)
 - mkdir 20000 (time 1747214383.03 total 19.70 last 1013.14)
 - mkdir 29986 (time 1747214393.03 total 29.70 last 998.52)
 - mkdir 38916 (time 1747214403.03 total 39.70 last 892.96)
 - mkdir 48441 (time 1747214413.03 total 49.70 last 952.50)
 - mkdir 58601 (time 1747214423.03 total 59.70 last 1015.93)
total: 65636 mkdir in 66.50 seconds: 987.00 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276384     1011304  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7252     1280436   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25640     3581380   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17412     3589608   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43052     7170988   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69762      954238   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1964     1022036   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2773      259371   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2733      259411   2% /mnt/lustre[OST:1]

filesystem_summary:       590508       71726      518782  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1747214431 ; total 0 ; last 0)
 - unlinked 10000 (time 1747214447 ; total 16 ; last 16)
 - unlinked 20000 (time 1747214464 ; total 33 ; last 17)
 - unlinked 30000 (time 1747214482 ; total 51 ; last 18)
 - unlinked 40000 (time 1747214501 ; total 70 ; last 19)
 - unlinked 50000 (time 1747214520 ; total 89 ; last 19)
 - unlinked 60000 (time 1747214537 ; total 106 ; last 17)
total: 65536 unlinks in 116 seconds: 564.965515 unlinks/second
nlink between: 1
 - unlinked 0 (time 1747214548 ; 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       13840     1273848   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7252     1280436   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25640     3581380   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17412     3589608   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43052     7170988   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4126     1019874   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1964     1022036   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2773      259371   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2733      259411   2% /mnt/lustre[OST:1]

filesystem_summary:       524872        6090      518782   2% /mnt/lustre