== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:31:48 (1749605508)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   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         280     1023720   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:       524089         537      523552   1% /mnt/lustre

 - mkdir 6340 (time 1749605519.91 total 10.00 last 633.90)
 - mkdir 10000 (time 1749605525.84 total 15.93 last 617.56)
 - mkdir 15765 (time 1749605535.84 total 25.93 last 576.46)
 - mkdir 20000 (time 1749605540.53 total 30.62 last 903.24)
 - mkdir 27043 (time 1749605550.53 total 40.62 last 704.16)
 - mkdir 30000 (time 1749605555.07 total 45.16 last 651.53)
 - mkdir 37027 (time 1749605565.07 total 55.16 last 702.69)
 - mkdir 40000 (time 1749605569.51 total 59.60 last 669.33)
 - mkdir 46276 (time 1749605579.51 total 69.60 last 627.58)
 - mkdir 50000 (time 1749605584.89 total 74.99 last 691.56)
 - mkdir 57647 (time 1749605594.89 total 84.99 last 764.67)
 - mkdir 60000 (time 1749605598.13 total 88.22 last 727.56)
total: 65636 mkdir in 96.86 seconds: 677.64 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      270340     1017348  21% /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         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       65895      958105   7% /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:       589728       66175      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1749605608 ; total 1 ; last 1)
 - unlinked 10000 (time 1749605631 ; total 24 ; last 23)
 - unlinked 20000 (time 1749605655 ; total 48 ; last 24)
 - unlinked 30000 (time 1749605681 ; total 74 ; last 26)
 - unlinked 40000 (time 1749605714 ; total 107 ; last 33)
 - unlinked 50000 (time 1749605744 ; total 137 ; last 30)
 - unlinked 60000 (time 1749605769 ; total 162 ; last 25)
total: 65536 unlinks in 175 seconds: 374.491425 unlinks/second
nlink between: 1
 - unlinked 0 (time 1749605782 ; 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        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7796     1279892   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         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         259     1023741   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:       524092         539      523553   1% /mnt/lustre