== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:27:00 (1721881620)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7244     1280444   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25804     3581216   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22680     3584340   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48484     7165556   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4101     1019899   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1984     1022016   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2715      259429   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2728      259416   2% /mnt/lustre[OST:1]

filesystem_summary:       524930        6085      518845   2% /mnt/lustre

 - mkdir 9815 (time 1721881631.45 total 10.00 last 981.46)
 - mkdir 19956 (time 1721881641.45 total 20.00 last 1014.05)
 - mkdir 29854 (time 1721881651.45 total 30.00 last 989.78)
 - mkdir 39962 (time 1721881661.45 total 40.00 last 1010.80)
 - mkdir 49325 (time 1721881671.45 total 50.00 last 936.27)
 - mkdir 59113 (time 1721881681.45 total 60.00 last 978.78)
total: 65636 mkdir in 66.64 seconds: 984.96 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275860     1011828  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25804     3581216   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22680     3584340   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48484     7165556   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4101     1019899   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67620      956380   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2715      259429   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2727      259417   2% /mnt/lustre[OST:1]

filesystem_summary:       590567       71721      518846  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1721881689 ; total 0 ; last 0)
 - unlinked 10000 (time 1721881708 ; total 19 ; last 19)
 - unlinked 20000 (time 1721881726 ; total 37 ; last 18)
 - unlinked 30000 (time 1721881745 ; total 56 ; last 19)
 - unlinked 40000 (time 1721881763 ; total 74 ; last 18)
 - unlinked 50000 (time 1721881782 ; total 93 ; last 19)
 - unlinked 60000 (time 1721881800 ; total 111 ; last 18)
total: 65536 unlinks in 122 seconds: 537.180298 unlinks/second
nlink between: 1
 - unlinked 0 (time 1721881812 ; 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        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13316     1274372   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25804     3581216   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22680     3584340   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48484     7165556   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4101     1019899   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1984     1022016   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2715      259429   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2727      259417   2% /mnt/lustre[OST:1]

filesystem_summary:       524931        6085      518846   2% /mnt/lustre