== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:07:46 (1760130466)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7908     1279780   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7096     1280592   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29812     3577208   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13632     3593388   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4043     1019957   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1973     1022027   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2744      259400   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2672      259472   2% /mnt/lustre[OST:1]

filesystem_summary:       524888        6016      518872   2% /mnt/lustre

 - mkdir 4978 (time 1760130478.31 total 10.00 last 497.73)
 - mkdir 10000 (time 1760130486.99 total 18.69 last 578.12)
 - mkdir 14804 (time 1760130497.00 total 28.69 last 480.32)
 - mkdir 20000 (time 1760130506.26 total 37.96 last 560.70)
 - mkdir 26947 (time 1760130516.26 total 47.96 last 694.67)
 - mkdir 30000 (time 1760130520.56 total 52.26 last 710.16)
 - mkdir 36727 (time 1760130530.56 total 62.26 last 672.66)
 - mkdir 40000 (time 1760130536.01 total 67.70 last 601.27)
 - mkdir 47605 (time 1760130546.01 total 77.70 last 760.47)
 - mkdir 50000 (time 1760130550.09 total 81.78 last 586.62)
 - mkdir 57176 (time 1760130560.09 total 91.78 last 717.53)
 - mkdir 60000 (time 1760130563.86 total 95.55 last 750.16)
total: 65636 mkdir in 103.90 seconds: 631.70 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7908     1279780   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275708     1011980  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29812     3577208   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13632     3593388   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4043     1019957   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67609      956391   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2744      259400   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2672      259472   2% /mnt/lustre[OST:1]

filesystem_summary:       590524       71652      518872  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1760130574 ; total 0 ; last 0)
 - unlinked 10000 (time 1760130595 ; total 21 ; last 21)
 - unlinked 20000 (time 1760130618 ; total 44 ; last 23)
 - unlinked 30000 (time 1760130644 ; total 70 ; last 26)
 - unlinked 40000 (time 1760130666 ; total 92 ; last 22)
 - unlinked 50000 (time 1760130686 ; total 112 ; last 20)
 - unlinked 60000 (time 1760130707 ; total 133 ; last 21)
total: 65536 unlinks in 145 seconds: 451.972412 unlinks/second
nlink between: 1
 - unlinked 0 (time 1760130719 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7908     1279780   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13164     1274524   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29812     3577208   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13632     3593388   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4043     1019957   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1973     1022027   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2744      259400   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2672      259472   2% /mnt/lustre[OST:1]

filesystem_summary:       524888        6016      518872   2% /mnt/lustre