== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:39:29 (1722483569)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7556     1280132   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7032     1280656   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20268     3586752   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19216     3587804   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       39484     7174556   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2003     1021997   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1553     1022447   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1381      260763   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1209      260935   1% /mnt/lustre[OST:1]

filesystem_summary:       525254        3556      521698   1% /mnt/lustre

 - mkdir 5383 (time 1722483581.01 total 10.00 last 538.22)
 - mkdir 10000 (time 1722483589.81 total 18.81 last 524.34)
 - mkdir 15460 (time 1722483599.81 total 28.81 last 545.96)
 - mkdir 20000 (time 1722483607.76 total 36.75 last 571.29)
 - mkdir 25732 (time 1722483617.76 total 46.76 last 573.12)
 - mkdir 30000 (time 1722483624.90 total 53.89 last 598.27)
 - mkdir 35253 (time 1722483634.90 total 63.89 last 525.23)
 - mkdir 40000 (time 1722483642.83 total 71.82 last 598.35)
 - mkdir 46009 (time 1722483652.83 total 81.83 last 600.81)
 - mkdir 50000 (time 1722483659.90 total 88.90 last 564.38)
 - mkdir 55605 (time 1722483669.90 total 98.90 last 560.45)
 - mkdir 60000 (time 1722483677.97 total 106.96 last 545.18)
total: 65636 mkdir in 116.38 seconds: 563.99 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273896     1013792  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7032     1280656   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20268     3586752   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19216     3587804   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       39484     7174556   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67639      956361   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1553     1022447   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1380      260764   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1209      260935   1% /mnt/lustre[OST:1]

filesystem_summary:       590891       69192      521699  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1722483689 ; total 0 ; last 0)
 - unlinked 10000 (time 1722483723 ; total 34 ; last 34)
 - unlinked 20000 (time 1722483756 ; total 67 ; last 33)
 - unlinked 30000 (time 1722483794 ; total 105 ; last 38)
 - unlinked 40000 (time 1722483824 ; total 135 ; last 30)
 - unlinked 50000 (time 1722483859 ; total 170 ; last 35)
 - unlinked 60000 (time 1722483895 ; total 206 ; last 36)
total: 65536 unlinks in 225 seconds: 291.271118 unlinks/second
nlink between: 1
 - unlinked 0 (time 1722483915 ; 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       11352     1276336   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7032     1280656   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20268     3586752   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19216     3587804   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       39484     7174556   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2003     1021997   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1553     1022447   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1380      260764   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1209      260935   1% /mnt/lustre[OST:1]

filesystem_summary:       525255        3556      521699   1% /mnt/lustre