== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:04:54 (1724763894)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7796     1279892   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7212     1280476   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30860     3576160   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18572     3588448   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       49432     7164608   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4104     1019896   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2000     1022000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2846      259298   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2669      259475   2% /mnt/lustre[OST:1]

filesystem_summary:       524877        6104      518773   2% /mnt/lustre

 - mkdir 9712 (time 1724763905.43 total 10.00 last 971.18)
 - mkdir 19206 (time 1724763915.43 total 20.00 last 949.38)
 - mkdir 28804 (time 1724763925.43 total 30.00 last 959.80)
 - mkdir 38201 (time 1724763935.43 total 40.00 last 939.61)
 - mkdir 47441 (time 1724763945.44 total 50.00 last 924.00)
 - mkdir 50000 (time 1724763948.36 total 52.92 last 876.21)
 - mkdir 58573 (time 1724763958.36 total 62.92 last 857.28)
total: 65636 mkdir in 70.64 seconds: 929.20 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        7212     1280476   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30860     3576160   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18572     3588448   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       49432     7164608   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69740      954260   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2000     1022000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2845      259299   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2669      259475   2% /mnt/lustre[OST:1]

filesystem_summary:       590514       71740      518774  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1724763967 ; total 0 ; last 0)
 - unlinked 10000 (time 1724763988 ; total 21 ; last 21)
 - unlinked 20000 (time 1724764009 ; total 42 ; last 21)
 - unlinked 30000 (time 1724764028 ; total 61 ; last 19)
 - unlinked 40000 (time 1724764049 ; total 82 ; last 21)
 - unlinked 50000 (time 1724764068 ; total 101 ; last 19)
 - unlinked 60000 (time 1724764087 ; total 120 ; last 19)
total: 65536 unlinks in 131 seconds: 500.274811 unlinks/second
nlink between: 1
 - unlinked 0 (time 1724764098 ; 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       13932     1273756   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7212     1280476   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30860     3576160   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18572     3588448   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       49432     7164608   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4104     1019896   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2000     1022000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2845      259299   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2669      259475   2% /mnt/lustre[OST:1]

filesystem_summary:       524878        6104      518774   2% /mnt/lustre