== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:09:17 (1722784157)
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 6287 (time 1722784168.71 total 10.00 last 628.63)
 - mkdir 10000 (time 1722784175.06 total 16.35 last 584.64)
 - mkdir 14522 (time 1722784185.06 total 26.35 last 452.18)
 - mkdir 19491 (time 1722784195.06 total 36.35 last 496.83)
 - mkdir 24822 (time 1722784205.06 total 46.36 last 533.04)
 - mkdir 29998 (time 1722784215.06 total 56.36 last 517.53)
 - mkdir 34663 (time 1722784225.06 total 66.36 last 466.40)
 - mkdir 39483 (time 1722784235.07 total 76.36 last 481.90)
 - mkdir 44263 (time 1722784245.07 total 86.36 last 477.92)
 - mkdir 49101 (time 1722784255.07 total 96.36 last 483.77)
 - mkdir 54323 (time 1722784265.07 total 106.36 last 522.14)
 - mkdir 60000 (time 1722784273.23 total 114.53 last 695.48)
total: 65636 mkdir in 121.26 seconds: 541.29 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      270364     1017324  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 1722784281 ; total 0 ; last 0)
 - unlinked 10000 (time 1722784315 ; total 34 ; last 34)
 - unlinked 20000 (time 1722784345 ; total 64 ; last 30)
 - unlinked 30000 (time 1722784366 ; total 85 ; last 21)
 - unlinked 40000 (time 1722784385 ; total 104 ; last 19)
 - unlinked 50000 (time 1722784405 ; total 124 ; last 20)
 - unlinked 60000 (time 1722784424 ; total 143 ; last 19)
total: 65536 unlinks in 153 seconds: 428.339874 unlinks/second
nlink between: 1
 - unlinked 0 (time 1722784434 ; 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        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        8220     1279468   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         359     1023641   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:       524192         639      523553   1% /mnt/lustre