== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:55:25 (1738954525)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1776     1285912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         278     1023722   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524087         535      523552   1% /mnt/lustre

 - mkdir 9615 (time 1738954535.98 total 10.00 last 961.47)
 - mkdir 18420 (time 1738954545.98 total 20.00 last 880.48)
 - mkdir 28487 (time 1738954555.99 total 30.00 last 1006.64)
 - mkdir 38033 (time 1738954565.99 total 40.00 last 954.57)
 - mkdir 40000 (time 1738954568.22 total 42.24 last 880.45)
 - mkdir 49080 (time 1738954578.22 total 52.24 last 907.96)
 - mkdir 58469 (time 1738954588.22 total 62.24 last 938.86)
total: 65636 mkdir in 71.29 seconds: 920.66 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270388     1017300  21% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       65914      958086   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       589724       66171      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1738954598 ; total 0 ; last 0)
 - unlinked 10000 (time 1738954618 ; total 20 ; last 20)
 - unlinked 20000 (time 1738954639 ; total 41 ; last 21)
 - unlinked 30000 (time 1738954659 ; total 61 ; last 20)
 - unlinked 40000 (time 1738954678 ; total 80 ; last 19)
 - unlinked 50000 (time 1738954698 ; total 100 ; last 20)
 - unlinked 60000 (time 1738954719 ; total 121 ; last 21)
total: 65536 unlinks in 133 seconds: 492.751892 unlinks/second
nlink between: 1
 - unlinked 0 (time 1738954732 ; 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        7844     1279844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         278     1023722   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524088         535      523553   1% /mnt/lustre