== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:28:57 (1747794537)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1780     1285908   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1620     1286068   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         279     1023721   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   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 10000 (time 1747794548.20 total 9.81 last 1019.05)
 - mkdir 19993 (time 1747794558.20 total 19.81 last 999.28)
 - mkdir 30000 (time 1747794568.06 total 29.67 last 1015.16)
 - mkdir 39964 (time 1747794578.06 total 39.67 last 996.32)
 - mkdir 49302 (time 1747794588.06 total 49.67 last 933.77)
 - mkdir 59200 (time 1747794598.06 total 59.67 last 989.64)
total: 65636 mkdir in 66.28 seconds: 990.22 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270352     1017336  21% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1620     1286068   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       65915      958085   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   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:       589726       66173      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1747794605 ; total 0 ; last 0)
 - unlinked 10000 (time 1747794623 ; total 18 ; last 18)
 - unlinked 20000 (time 1747794645 ; total 40 ; last 22)
 - unlinked 30000 (time 1747794677 ; total 72 ; last 32)
 - unlinked 40000 (time 1747794703 ; total 98 ; last 26)
 - unlinked 50000 (time 1747794742 ; total 137 ; last 39)
 - unlinked 60000 (time 1747794782 ; total 177 ; last 40)
total: 65536 unlinks in 198 seconds: 330.989899 unlinks/second
nlink between: 1
 - unlinked 0 (time 1747794803 ; 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        7808     1279880   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1620     1286068   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         279     1023721   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   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:       524090         537      523553   1% /mnt/lustre