== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:54:52 (1745459692)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7776     1279912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7252     1280436   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27604     3579416   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15480     3591540   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43084     7170956   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4047     1019953   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1984     1022016   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2749      259395   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2636      259508   2% /mnt/lustre[OST:1]

filesystem_summary:       524934        6031      518903   2% /mnt/lustre

 - mkdir 9782 (time 1745459703.32 total 10.00 last 978.11)
 - mkdir 19612 (time 1745459713.32 total 20.00 last 982.97)
 - mkdir 28746 (time 1745459723.32 total 30.00 last 913.34)
 - mkdir 38436 (time 1745459733.32 total 40.00 last 968.93)
 - mkdir 48127 (time 1745459743.32 total 50.00 last 969.09)
 - mkdir 50000 (time 1745459745.39 total 52.07 last 903.86)
 - mkdir 59341 (time 1745459755.39 total 62.08 last 934.04)
total: 65636 mkdir in 69.27 seconds: 947.55 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7776     1279912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275788     1011900  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27604     3579416   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15480     3591540   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43084     7170956   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4047     1019953   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67620      956380   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2749      259395   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2635      259509   2% /mnt/lustre[OST:1]

filesystem_summary:       590571       71667      518904  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1745459764 ; total 0 ; last 0)
 - unlinked 10000 (time 1745459789 ; total 25 ; last 25)
 - unlinked 20000 (time 1745459809 ; total 45 ; last 20)
 - unlinked 30000 (time 1745459830 ; total 66 ; last 21)
 - unlinked 40000 (time 1745459850 ; total 86 ; last 20)
 - unlinked 50000 (time 1745459870 ; total 106 ; last 20)
 - unlinked 60000 (time 1745459890 ; total 126 ; last 20)
total: 65536 unlinks in 136 seconds: 481.882355 unlinks/second
nlink between: 1
 - unlinked 0 (time 1745459901 ; 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        7776     1279912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13244     1274444   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27604     3579416   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15480     3591540   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43084     7170956   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4047     1019953   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1984     1022016   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2749      259395   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2635      259509   2% /mnt/lustre[OST:1]

filesystem_summary:       524935        6031      518904   2% /mnt/lustre