== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:40:05 (1761104405)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7784     1279904   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7244     1280444   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22900     3584120   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20540     3586480   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43440     7170600   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4103     1019897   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1991     1022009   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2824      259320   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2667      259477   2%  /mnt/lustre[OST:1]

filesystem_summary:       524891        6094      518797   2%  /mnt/lustre

 - mkdir 8148 (time 1761104416.93 total 10.00 last 814.75)
 - mkdir 10000 (time 1761104419.34 total 12.41 last 767.14)
 - mkdir 17054 (time 1761104429.34 total 22.42 last 705.31)
 - mkdir 20000 (time 1761104433.08 total 26.16 last 787.47)
 - mkdir 28395 (time 1761104443.09 total 36.16 last 839.44)
 - mkdir 36509 (time 1761104453.09 total 46.16 last 811.32)
 - mkdir 40000 (time 1761104457.16 total 50.23 last 856.80)
 - mkdir 47856 (time 1761104467.16 total 60.23 last 785.51)
 - mkdir 50000 (time 1761104469.99 total 63.07 last 757.23)
 - mkdir 57482 (time 1761104479.99 total 73.07 last 748.20)
 - mkdir 60000 (time 1761104483.25 total 76.33 last 772.23)
total: 65636 mkdir in 83.61 seconds: 785.01 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276408     1011280  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7244     1280444   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22900     3584120   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20540     3586480   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43440     7170600   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69739      954261   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1991     1022009   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2824      259320   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2666      259478   2%  /mnt/lustre[OST:1]

filesystem_summary:       590528       71730      518798  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1761104492 ; total 0 ; last 0)
 - unlinked 10000 (time 1761104520 ; total 28 ; last 28)
 - unlinked 20000 (time 1761104555 ; total 63 ; last 35)
 - unlinked 30000 (time 1761104588 ; total 96 ; last 33)
 - unlinked 40000 (time 1761104623 ; total 131 ; last 35)
 - unlinked 50000 (time 1761104659 ; total 167 ; last 36)
 - unlinked 60000 (time 1761104696 ; total 204 ; last 37)
total: 65536 unlinks in 229 seconds: 286.183411 unlinks/second
nlink between: 1
 - unlinked 0 (time 1761104722 ; 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       13864     1273824   2%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7244     1280444   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22900     3584120   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20540     3586480   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43440     7170600   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4103     1019897   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1991     1022009   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2824      259320   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2666      259478   2%  /mnt/lustre[OST:1]

filesystem_summary:       524892        6094      518798   2%  /mnt/lustre