== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:56:50 (1761101810)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        1772     1285916   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 9937 (time 1761101822.13 total 10.00 last 993.63)
 - mkdir 19137 (time 1761101832.13 total 20.00 last 919.95)
 - mkdir 27863 (time 1761101842.13 total 30.00 last 872.53)
 - mkdir 30000 (time 1761101844.69 total 32.56 last 836.76)
 - mkdir 38756 (time 1761101854.69 total 42.56 last 875.49)
 - mkdir 47665 (time 1761101864.69 total 52.56 last 890.80)
 - mkdir 50000 (time 1761101867.27 total 55.14 last 905.89)
 - mkdir 58265 (time 1761101877.27 total 65.14 last 826.46)
 - mkdir 60000 (time 1761101879.93 total 67.80 last 651.40)
total: 65636 mkdir in 74.74 seconds: 878.14 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      270392     1017296  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         368      261776   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         367      261777   1%  /mnt/lustre[OST:1]

filesystem_summary:       589724       66171      523553  12%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1761101888 ; total 0 ; last 0)
 - unlinked 10000 (time 1761101910 ; total 22 ; last 22)
 - unlinked 20000 (time 1761101930 ; total 42 ; last 20)
 - unlinked 30000 (time 1761101950 ; total 62 ; last 20)
 - unlinked 40000 (time 1761101970 ; total 82 ; last 20)
 - unlinked 50000 (time 1761101990 ; total 102 ; last 20)
 - unlinked 60000 (time 1761102014 ; total 126 ; last 24)
total: 65536 unlinks in 141 seconds: 464.794312 unlinks/second
nlink between: 1
 - unlinked 0 (time 1761102030 ; 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        8060     1279628   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         331     1023669   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         367      261777   1%  /mnt/lustre[OST:1]

filesystem_summary:       524141         588      523553   1%  /mnt/lustre