== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:36:14 (1748982974)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7904     1279784   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3833116       27192     3579828   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       14084     3592936   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       41276     7172764   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1093     1022907   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       262144         567      261577   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         395      261749   1% /mnt/lustre[OST:1]

filesystem_summary:       524419        1093      523326   1% /mnt/lustre

 - mkdir 7344 (time 1748982985.59 total 10.00 last 734.29)
 - mkdir 10000 (time 1748982988.56 total 12.98 last 891.92)
 - mkdir 18753 (time 1748982998.56 total 22.98 last 875.27)
 - mkdir 28270 (time 1748983008.57 total 32.98 last 951.66)
 - mkdir 30000 (time 1748983011.66 total 36.07 last 559.37)
 - mkdir 35744 (time 1748983021.66 total 46.07 last 574.32)
 - mkdir 40000 (time 1748983028.08 total 52.50 last 662.42)
 - mkdir 47049 (time 1748983038.08 total 62.50 last 704.88)
 - mkdir 50000 (time 1748983042.54 total 66.95 last 662.89)
 - mkdir 59085 (time 1748983052.54 total 76.95 last 908.50)
total: 65636 mkdir in 85.63 seconds: 766.47 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276132     1011556  22% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3833116       27192     3579828   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       14084     3592936   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       41276     7172764   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       66729      957271   7% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       262144         567      261577   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         395      261749   1% /mnt/lustre[OST:1]

filesystem_summary:       590055       66729      523326  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1748983062 ; total 0 ; last 0)
 - unlinked 10000 (time 1748983090 ; total 28 ; last 28)
 - unlinked 20000 (time 1748983118 ; total 56 ; last 28)
 - unlinked 30000 (time 1748983146 ; total 84 ; last 28)
 - unlinked 40000 (time 1748983176 ; total 114 ; last 30)
 - unlinked 50000 (time 1748983209 ; total 147 ; last 33)
 - unlinked 60000 (time 1748983242 ; total 180 ; last 33)
total: 65536 unlinks in 198 seconds: 330.989899 unlinks/second
nlink between: 1
 - unlinked 0 (time 1748983260 ; 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       13588     1274100   2% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3833116       27192     3579828   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       14084     3592936   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       41276     7172764   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1093     1022907   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       262144         567      261577   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         395      261749   1% /mnt/lustre[OST:1]

filesystem_summary:       524419        1093      523326   1% /mnt/lustre