== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:42:42 (1741902162)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7880     1279808   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7128     1280560   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      538912     3068108  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      534552     3072468  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4148     1019852   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1997     1022003   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2789      259355   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2839      259305   2% /mnt/lustre[OST:1]

filesystem_summary:       524805        6145      518660   2% /mnt/lustre

 - mkdir 8790 (time 1741902173.15 total 10.00 last 878.98)
 - mkdir 17399 (time 1741902183.15 total 20.00 last 860.89)
 - mkdir 20000 (time 1741902185.98 total 22.83 last 918.73)
 - mkdir 28297 (time 1741902195.98 total 32.83 last 829.59)
 - mkdir 30000 (time 1741902198.08 total 34.93 last 811.25)
 - mkdir 38117 (time 1741902208.08 total 44.93 last 811.66)
 - mkdir 40000 (time 1741902210.59 total 47.44 last 751.51)
 - mkdir 48881 (time 1741902220.59 total 57.44 last 888.06)
 - mkdir 57785 (time 1741902230.59 total 67.44 last 890.33)
 - mkdir 60000 (time 1741902233.56 total 70.41 last 744.93)
total: 65636 mkdir in 79.79 seconds: 822.60 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276476     1011212  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7128     1280560   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      538912     3068108  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      534552     3072468  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69784      954216   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1997     1022003   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2788      259356   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2839      259305   2% /mnt/lustre[OST:1]

filesystem_summary:       590442       71781      518661  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1741902244 ; total 0 ; last 0)
 - unlinked 10000 (time 1741902267 ; total 23 ; last 23)
 - unlinked 20000 (time 1741902289 ; total 45 ; last 22)
 - unlinked 30000 (time 1741902312 ; total 68 ; last 23)
 - unlinked 40000 (time 1741902334 ; total 90 ; last 22)
 - unlinked 50000 (time 1741902354 ; total 110 ; last 20)
 - unlinked 60000 (time 1741902374 ; total 130 ; last 20)
total: 65536 unlinks in 140 seconds: 468.114288 unlinks/second
nlink between: 1
 - unlinked 0 (time 1741902385 ; 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       13932     1273756   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7128     1280560   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      538912     3068108  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      534552     3072468  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4148     1019852   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1997     1022003   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2788      259356   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2839      259305   2% /mnt/lustre[OST:1]

filesystem_summary:       524806        6145      518661   2% /mnt/lustre