== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:06:57 (1721408817)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7384     1280304   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7156     1280532   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27352     3579668   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20336     3586684   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47688     7166352   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1995     1022005   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1574     1022426   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1410      260734   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1190      260954   1% /mnt/lustre[OST:1]

filesystem_summary:       525257        3569      521688   1% /mnt/lustre

 - mkdir 10000 (time 1721408826.73 total 8.79 last 1137.26)
 - mkdir 20000 (time 1721408835.57 total 17.63 last 1131.30)
 - mkdir 30000 (time 1721408844.25 total 26.32 last 1150.94)
 - mkdir 40000 (time 1721408852.92 total 34.98 last 1154.21)
 - mkdir 50000 (time 1721408861.98 total 44.05 last 1103.39)
 - mkdir 60000 (time 1721408871.33 total 53.39 last 1070.19)
total: 65636 mkdir in 58.57 seconds: 1120.63 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        7156     1280532   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27352     3579668   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20336     3586684   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47688     7166352   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67631      956369   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1574     1022426   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1409      260735   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1190      260954   1% /mnt/lustre[OST:1]

filesystem_summary:       590894       69205      521689  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1721408877 ; total 0 ; last 0)
 - unlinked 10000 (time 1721408894 ; total 17 ; last 17)
 - unlinked 20000 (time 1721408911 ; total 34 ; last 17)
 - unlinked 30000 (time 1721408929 ; total 52 ; last 18)
 - unlinked 40000 (time 1721408946 ; total 69 ; last 17)
 - unlinked 50000 (time 1721408963 ; total 86 ; last 17)
 - unlinked 60000 (time 1721408981 ; total 104 ; last 18)
total: 65536 unlinks in 113 seconds: 579.964600 unlinks/second
nlink between: 1
 - unlinked 0 (time 1721408990 ; 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       11204     1276484   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7156     1280532   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27352     3579668   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20336     3586684   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47688     7166352   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1995     1022005   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1574     1022426   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1409      260735   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1190      260954   1% /mnt/lustre[OST:1]

filesystem_summary:       525258        3569      521689   1% /mnt/lustre