== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:01:47 (1736359307)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7352     1280336   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7152     1280536   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25404     3581616   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16128     3590892   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       41532     7172508   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1991     1022009   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1576     1022424   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1416      260728   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1185      260959   1% /mnt/lustre[OST:1]

filesystem_summary:       525254        3567      521687   1% /mnt/lustre

 - mkdir 10000 (time 1736359316.78 total 8.61 last 1160.99)
 - mkdir 20000 (time 1736359325.12 total 16.96 last 1198.39)
 - mkdir 30000 (time 1736359334.36 total 26.19 last 1083.17)
 - mkdir 40000 (time 1736359342.88 total 34.71 last 1173.38)
 - mkdir 50000 (time 1736359352.20 total 44.03 last 1073.32)
 - mkdir 60000 (time 1736359360.94 total 52.77 last 1143.99)
total: 65636 mkdir in 57.79 seconds: 1135.72 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273748     1013940  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7152     1280536   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25404     3581616   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16128     3590892   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       41532     7172508   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67628      956372   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1576     1022424   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1415      260729   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1185      260959   1% /mnt/lustre[OST:1]

filesystem_summary:       590892       69204      521688  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1736359367 ; total 0 ; last 0)
 - unlinked 10000 (time 1736359384 ; total 17 ; last 17)
 - unlinked 20000 (time 1736359402 ; total 35 ; last 18)
 - unlinked 30000 (time 1736359422 ; total 55 ; last 20)
 - unlinked 40000 (time 1736359441 ; total 74 ; last 19)
 - unlinked 50000 (time 1736359462 ; total 95 ; last 21)
 - unlinked 60000 (time 1736359481 ; total 114 ; last 19)
total: 65536 unlinks in 123 seconds: 532.812988 unlinks/second
nlink between: 1
 - unlinked 0 (time 1736359491 ; 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       11204     1276484   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7152     1280536   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25404     3581616   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16128     3590892   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       41532     7172508   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1992     1022008   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1576     1022424   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1415      260729   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1185      260959   1% /mnt/lustre[OST:1]

filesystem_summary:       525256        3568      521688   1% /mnt/lustre