== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:44:48 (1745624688)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7836     1279852   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7220     1280468   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22732     3584288   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20360     3586660   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43092     7170948   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4039     1019961   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2008     1021992   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2731      259413   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2732      259412   2% /mnt/lustre[OST:1]

filesystem_summary:       524872        6047      518825   2% /mnt/lustre

 - mkdir 10000 (time 1745624699.28 total 9.55 last 1046.71)
 - mkdir 19592 (time 1745624709.28 total 19.55 last 959.17)
 - mkdir 26096 (time 1745624719.28 total 29.55 last 650.35)
 - mkdir 30000 (time 1745624723.83 total 34.10 last 858.96)
 - mkdir 39681 (time 1745624733.83 total 44.10 last 968.01)
 - mkdir 49691 (time 1745624743.83 total 54.10 last 1000.99)
 - mkdir 59381 (time 1745624753.83 total 64.10 last 968.96)
total: 65636 mkdir in 70.65 seconds: 929.02 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276368     1011320  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7220     1280468   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22732     3584288   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20360     3586660   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43092     7170948   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69675      954325   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2008     1021992   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2731      259413   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2731      259413   2% /mnt/lustre[OST:1]

filesystem_summary:       590509       71683      518826  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1745624761 ; total 0 ; last 0)
 - unlinked 10000 (time 1745624779 ; total 18 ; last 18)
 - unlinked 20000 (time 1745624797 ; total 36 ; last 18)
 - unlinked 30000 (time 1745624815 ; total 54 ; last 18)
 - unlinked 40000 (time 1745624833 ; total 72 ; last 18)
 - unlinked 50000 (time 1745624851 ; total 90 ; last 18)
 - unlinked 60000 (time 1745624869 ; total 108 ; last 18)
total: 65536 unlinks in 118 seconds: 555.389832 unlinks/second
nlink between: 1
 - unlinked 0 (time 1745624880 ; 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       13824     1273864   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7220     1280468   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22732     3584288   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20360     3586660   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43092     7170948   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4039     1019961   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2008     1021992   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2731      259413   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2731      259413   2% /mnt/lustre[OST:1]

filesystem_summary:       524873        6047      518826   2% /mnt/lustre