== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:46:43 (1738957603)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7780     1279908   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7284     1280404   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537660     3069360  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535784     3071236  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073444     6140596  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4160     1019840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1985     1022015   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2817      259327   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2748      259396   2% /mnt/lustre[OST:1]

filesystem_summary:       524868        6145      518723   2% /mnt/lustre

 - mkdir 4769 (time 1738957615.35 total 10.00 last 476.81)
 - mkdir 9505 (time 1738957625.35 total 20.00 last 473.52)
 - mkdir 14531 (time 1738957635.35 total 30.00 last 502.57)
 - mkdir 19865 (time 1738957645.35 total 40.01 last 533.35)
 - mkdir 25867 (time 1738957655.35 total 50.01 last 600.18)
 - mkdir 30000 (time 1738957660.70 total 55.36 last 771.85)
 - mkdir 35846 (time 1738957670.71 total 65.36 last 584.52)
 - mkdir 40000 (time 1738957679.73 total 74.38 last 460.45)
 - mkdir 44631 (time 1738957689.73 total 84.38 last 463.09)
 - mkdir 49839 (time 1738957699.73 total 94.38 last 520.74)
 - mkdir 54632 (time 1738957709.73 total 104.38 last 479.29)
 - mkdir 58997 (time 1738957719.73 total 114.39 last 436.42)
 - mkdir 60000 (time 1738957721.99 total 116.65 last 443.25)
 - mkdir 64501 (time 1738957732.00 total 126.65 last 450.02)
total: 65636 mkdir in 129.01 seconds: 508.77 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276388     1011300  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7284     1280404   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537660     3069360  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535784     3071236  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073444     6140596  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69796      954204   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1985     1022015   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2816      259328   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2748      259396   2% /mnt/lustre[OST:1]

filesystem_summary:       590505       71781      518724  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1738957736 ; total 0 ; last 0)
 - unlinked 10000 (time 1738957771 ; total 35 ; last 35)
 - unlinked 20000 (time 1738957809 ; total 73 ; last 38)
 - unlinked 30000 (time 1738957849 ; total 113 ; last 40)
 - unlinked 40000 (time 1738957889 ; total 153 ; last 40)
 - unlinked 50000 (time 1738957928 ; total 192 ; last 39)
 - unlinked 60000 (time 1738957968 ; total 232 ; last 40)
total: 65536 unlinks in 253 seconds: 259.035583 unlinks/second
nlink between: 1
 - unlinked 0 (time 1738957990 ; 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       13844     1273844   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7284     1280404   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537660     3069360  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535784     3071236  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073444     6140596  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4160     1019840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1985     1022015   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2816      259328   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2748      259396   2% /mnt/lustre[OST:1]

filesystem_summary:       524869        6145      518724   2% /mnt/lustre