== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:09:58 (1741626598)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1692     1285996   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         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524091         539      523552   1% /mnt/lustre

 - mkdir 5191 (time 1741626609.97 total 10.00 last 519.02)
 - mkdir 10000 (time 1741626617.85 total 17.88 last 610.71)
 - mkdir 16669 (time 1741626627.85 total 27.88 last 666.89)
 - mkdir 20000 (time 1741626632.34 total 32.36 last 742.37)
 - mkdir 27336 (time 1741626642.34 total 42.36 last 733.60)
 - mkdir 30000 (time 1741626645.52 total 45.55 last 835.79)
 - mkdir 37998 (time 1741626655.52 total 55.55 last 799.79)
 - mkdir 40000 (time 1741626658.25 total 58.27 last 735.12)
 - mkdir 49791 (time 1741626668.25 total 68.27 last 979.02)
 - mkdir 60000 (time 1741626678.09 total 78.12 last 1037.46)
total: 65636 mkdir in 83.10 seconds: 789.89 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1848     1285840   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 1741626684 ; total 0 ; last 0)
 - unlinked 10000 (time 1741626700 ; total 16 ; last 16)
 - unlinked 20000 (time 1741626717 ; total 33 ; last 17)
 - unlinked 30000 (time 1741626733 ; total 49 ; last 16)
 - unlinked 40000 (time 1741626748 ; total 64 ; last 15)
 - unlinked 50000 (time 1741626764 ; total 80 ; last 16)
 - unlinked 60000 (time 1741626780 ; total 96 ; last 16)
total: 65536 unlinks in 106 seconds: 618.264160 unlinks/second
nlink between: 1
 - unlinked 0 (time 1741626790 ; 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        1848     1285840   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