== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:04:56 (1741629896)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7936     1279752   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7112     1280576   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      543832     3063188  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      529632     3077388  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4108     1019892   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2026     1021974   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2842      259302   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2709      259435   2% /mnt/lustre[OST:1]

filesystem_summary:       524871        6134      518737   2% /mnt/lustre

 - mkdir 9927 (time 1741629907.41 total 10.00 last 992.69)
 - mkdir 19690 (time 1741629917.41 total 20.00 last 976.23)
 - mkdir 28443 (time 1741629927.41 total 30.00 last 875.25)
 - mkdir 30000 (time 1741629929.53 total 32.13 last 732.81)
 - mkdir 38407 (time 1741629939.53 total 42.13 last 840.66)
 - mkdir 46904 (time 1741629949.53 total 52.13 last 849.64)
 - mkdir 50000 (time 1741629953.31 total 55.90 last 820.07)
 - mkdir 57574 (time 1741629963.31 total 65.90 last 757.33)
 - mkdir 60000 (time 1741629966.71 total 69.30 last 713.46)
total: 65636 mkdir in 77.95 seconds: 842.05 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7936     1279752   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275628     1012060  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      543832     3063188  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      529632     3077388  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4108     1019892   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67662      956338   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2841      259303   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2709      259435   2% /mnt/lustre[OST:1]

filesystem_summary:       590508       71770      518738  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1741629977 ; total 0 ; last 0)
 - unlinked 10000 (time 1741630004 ; total 27 ; last 27)
 - unlinked 20000 (time 1741630028 ; total 51 ; last 24)
 - unlinked 30000 (time 1741630052 ; total 75 ; last 24)
 - unlinked 40000 (time 1741630075 ; total 98 ; last 23)
 - unlinked 50000 (time 1741630097 ; total 120 ; last 22)
 - unlinked 60000 (time 1741630121 ; total 144 ; last 24)
total: 65536 unlinks in 158 seconds: 414.784821 unlinks/second
nlink between: 1
 - unlinked 0 (time 1741630136 ; 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        7936     1279752   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13084     1274604   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      543832     3063188  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      529632     3077388  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4108     1019892   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2026     1021974   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2841      259303   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2709      259435   2% /mnt/lustre[OST:1]

filesystem_summary:       524872        6134      518738   2% /mnt/lustre