== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:41:26 (1713404486)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7696     1279992   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7180     1280508   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24892     3582128   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23592     3583428   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48484     7165556   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4043     1019957   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2002     1021998   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2786      259358   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2675      259469   2% /mnt/lustre[OST:1]

filesystem_summary:       524872        6045      518827   2% /mnt/lustre

 - mkdir 5089 (time 1713404498.02 total 10.00 last 508.82)
 - mkdir 10000 (time 1713404507.77 total 19.76 last 503.45)
 - mkdir 18617 (time 1713404517.78 total 29.76 last 861.63)
 - mkdir 25457 (time 1713404527.78 total 39.76 last 683.99)
 - mkdir 30000 (time 1713404535.61 total 47.59 last 580.21)
 - mkdir 35061 (time 1713404545.61 total 57.59 last 506.00)
 - mkdir 40000 (time 1713404554.98 total 66.96 last 527.06)
 - mkdir 45333 (time 1713404564.98 total 76.96 last 533.28)
 - mkdir 50000 (time 1713404573.91 total 85.89 last 522.76)
 - mkdir 55524 (time 1713404583.91 total 95.89 last 552.36)
 - mkdir 60000 (time 1713404591.98 total 103.96 last 554.56)
total: 65636 mkdir in 113.60 seconds: 577.80 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276316     1011372  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7180     1280508   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24892     3582128   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23592     3583428   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48484     7165556   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69679      954321   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2002     1021998   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2786      259358   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2675      259469   2% /mnt/lustre[OST:1]

filesystem_summary:       590508       71681      518827  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1713404603 ; total 0 ; last 0)
 - unlinked 10000 (time 1713404635 ; total 32 ; last 32)
 - unlinked 20000 (time 1713404668 ; total 65 ; last 33)
 - unlinked 30000 (time 1713404687 ; total 84 ; last 19)
 - unlinked 40000 (time 1713404720 ; total 117 ; last 33)
 - unlinked 50000 (time 1713404755 ; total 152 ; last 35)
 - unlinked 60000 (time 1713404780 ; total 177 ; last 25)
total: 65536 unlinks in 191 seconds: 343.120422 unlinks/second
nlink between: 1
 - unlinked 0 (time 1713404794 ; 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       13772     1273916   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7180     1280508   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24892     3582128   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23592     3583428   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       48484     7165556   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4043     1019957   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2002     1021998   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2786      259358   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2675      259469   2% /mnt/lustre[OST:1]

filesystem_summary:       524872        6045      518827   2% /mnt/lustre