== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:14:59 (1730823299)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7412     1280276   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7192     1280496   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29544     3577476   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18088     3588932   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47632     7166408   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2006     1021994   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1559     1022441   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1411      260733   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1245      260899   1% /mnt/lustre[OST:1]

filesystem_summary:       525197        3565      521632   1% /mnt/lustre

 - mkdir 10000 (time 1730823309.87 total 9.33 last 1071.54)
 - mkdir 20000 (time 1730823318.44 total 17.91 last 1166.08)
 - mkdir 30000 (time 1730823327.42 total 26.88 last 1114.69)
 - mkdir 40000 (time 1730823336.28 total 35.74 last 1128.28)
 - mkdir 50000 (time 1730823345.25 total 44.72 last 1114.17)
 - mkdir 60000 (time 1730823354.07 total 53.53 last 1134.55)
total: 65636 mkdir in 58.37 seconds: 1124.55 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7412     1280276   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275780     1011908  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29544     3577476   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18088     3588932   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47632     7166408   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2006     1021994   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67195      956805   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1410      260734   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1245      260899   1% /mnt/lustre[OST:1]

filesystem_summary:       590834       69201      521633  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1730823360 ; total 0 ; last 0)
 - unlinked 10000 (time 1730823380 ; total 20 ; last 20)
 - unlinked 20000 (time 1730823397 ; total 37 ; last 17)
 - unlinked 30000 (time 1730823421 ; total 61 ; last 24)
 - unlinked 40000 (time 1730823442 ; total 82 ; last 21)
 - unlinked 50000 (time 1730823466 ; total 106 ; last 24)
 - unlinked 60000 (time 1730823491 ; total 131 ; last 25)
total: 65536 unlinks in 141 seconds: 464.794312 unlinks/second
nlink between: 1
 - unlinked 0 (time 1730823501 ; 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        7412     1280276   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13236     1274452   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29544     3577476   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18088     3588932   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47632     7166408   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2006     1021994   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1559     1022441   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1410      260734   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1245      260899   1% /mnt/lustre[OST:1]

filesystem_summary:       525198        3565      521633   1% /mnt/lustre