== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:39:33 (1748983173)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7452     1280236   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7172     1280516   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20280     3586740   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15108     3591912   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       35388     7178652   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2032     1021968   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1582     1022418   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1461      260683   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1251      260893   1% /mnt/lustre[OST:1]

filesystem_summary:       525190        3614      521576   1% /mnt/lustre

 - mkdir 5870 (time 1748983184.85 total 10.00 last 586.98)
 - mkdir 10000 (time 1748983190.93 total 16.08 last 679.86)
 - mkdir 15454 (time 1748983200.93 total 26.08 last 545.38)
 - mkdir 20000 (time 1748983209.22 total 34.37 last 548.24)
 - mkdir 25564 (time 1748983219.22 total 44.37 last 556.38)
 - mkdir 30000 (time 1748983227.07 total 52.22 last 564.90)
 - mkdir 35825 (time 1748983237.07 total 62.22 last 582.46)
 - mkdir 40000 (time 1748983243.40 total 68.55 last 659.92)
 - mkdir 45469 (time 1748983253.40 total 78.55 last 546.84)
 - mkdir 50000 (time 1748983260.91 total 86.05 last 603.78)
 - mkdir 55626 (time 1748983270.91 total 96.05 last 562.54)
 - mkdir 60000 (time 1748983277.74 total 102.88 last 640.57)
 - mkdir 65458 (time 1748983287.74 total 112.88 last 545.72)
total: 65636 mkdir in 113.23 seconds: 579.65 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273852     1013836  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7172     1280516   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20280     3586740   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15108     3591912   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       35388     7178652   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67668      956332   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1582     1022418   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1460      260684   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1251      260893   1% /mnt/lustre[OST:1]

filesystem_summary:       590827       69250      521577  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1748983289 ; total 0 ; last 0)
 - unlinked 10000 (time 1748983325 ; total 36 ; last 36)
 - unlinked 20000 (time 1748983352 ; total 63 ; last 27)
 - unlinked 30000 (time 1748983384 ; total 95 ; last 32)
 - unlinked 40000 (time 1748983418 ; total 129 ; last 34)
 - unlinked 50000 (time 1748983444 ; total 155 ; last 26)
 - unlinked 60000 (time 1748983463 ; total 174 ; last 19)
total: 65536 unlinks in 187 seconds: 350.459900 unlinks/second
nlink between: 1
 - unlinked 0 (time 1748983476 ; 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       11308     1276380   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7172     1280516   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20280     3586740   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15108     3591912   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       35388     7178652   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2032     1021968   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1582     1022418   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1460      260684   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1251      260893   1% /mnt/lustre[OST:1]

filesystem_summary:       525191        3614      521577   1% /mnt/lustre