== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:28:13 (1747812493)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7764     1279924   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7264     1280424   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20628     3586392   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22444     3584576   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43072     7170968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4082     1019918   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1987     1022013   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2740      259404   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2613      259531   1% /mnt/lustre[OST:1]

filesystem_summary:       525004        6069      518935   2% /mnt/lustre

 - mkdir 10000 (time 1747812504.22 total 9.61 last 1040.28)
 - mkdir 18762 (time 1747812514.22 total 19.61 last 876.17)
 - mkdir 28686 (time 1747812524.22 total 29.61 last 992.39)
 - mkdir 38859 (time 1747812534.23 total 39.61 last 1017.26)
 - mkdir 48999 (time 1747812544.23 total 49.61 last 1013.98)
 - mkdir 58745 (time 1747812554.23 total 59.61 last 974.54)
total: 65636 mkdir in 66.44 seconds: 987.84 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276400     1011288  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7264     1280424   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20628     3586392   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22444     3584576   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43072     7170968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69718      954282   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1987     1022013   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2739      259405   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2613      259531   1% /mnt/lustre[OST:1]

filesystem_summary:       590641       71705      518936  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1747812562 ; total 0 ; last 0)
 - unlinked 10000 (time 1747812580 ; total 18 ; last 18)
 - unlinked 20000 (time 1747812598 ; total 36 ; last 18)
 - unlinked 30000 (time 1747812616 ; total 54 ; last 18)
 - unlinked 40000 (time 1747812634 ; total 72 ; last 18)
 - unlinked 50000 (time 1747812653 ; total 91 ; last 19)
 - unlinked 60000 (time 1747812671 ; total 109 ; last 18)
total: 65536 unlinks in 118 seconds: 555.389832 unlinks/second
nlink between: 1
 - unlinked 0 (time 1747812681 ; 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       13856     1273832   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7264     1280424   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20628     3586392   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22444     3584576   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43072     7170968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4082     1019918   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1987     1022013   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2739      259405   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2613      259531   1% /mnt/lustre[OST:1]

filesystem_summary:       525005        6069      518936   2% /mnt/lustre