== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:55:52 (1735102552)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537772     3069248  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535692     3071328  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4079     1019921   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2001     1021999   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2756      259388   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2678      259466   2% /mnt/lustre[OST:1]

filesystem_summary:       524934        6080      518854   2% /mnt/lustre

 - mkdir 10000 (time 1735102563.15 total 9.68 last 1033.39)
 - mkdir 19662 (time 1735102573.15 total 19.68 last 966.14)
 - mkdir 29679 (time 1735102583.15 total 29.68 last 1001.70)
 - mkdir 39570 (time 1735102593.15 total 39.68 last 989.06)
 - mkdir 49528 (time 1735102603.15 total 49.68 last 995.73)
 - mkdir 59419 (time 1735102613.16 total 59.68 last 989.02)
total: 65636 mkdir in 66.03 seconds: 994.04 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276372     1011316  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537772     3069248  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535692     3071328  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69715      954285   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2001     1021999   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2756      259388   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2677      259467   2% /mnt/lustre[OST:1]

filesystem_summary:       590571       71716      518855  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1735102621 ; total 0 ; last 0)
 - unlinked 10000 (time 1735102639 ; total 18 ; last 18)
 - unlinked 20000 (time 1735102658 ; total 37 ; last 19)
 - unlinked 30000 (time 1735102677 ; total 56 ; last 19)
 - unlinked 40000 (time 1735102696 ; total 75 ; last 19)
 - unlinked 50000 (time 1735102715 ; total 94 ; last 19)
 - unlinked 60000 (time 1735102733 ; total 112 ; last 18)
total: 65536 unlinks in 124 seconds: 528.516113 unlinks/second
nlink between: 1
 - unlinked 0 (time 1735102745 ; 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       13828     1273860   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537772     3069248  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535692     3071328  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4079     1019921   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2001     1021999   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2756      259388   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2677      259467   2% /mnt/lustre[OST:1]

filesystem_summary:       524935        6080      518855   2% /mnt/lustre