== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:08:34 (1747256914)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1840     1285848   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1688     1286000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        2776     7211264   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         279     1023721   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         334      261810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         334      261810   1% /mnt/lustre[OST:1]

filesystem_summary:       524157         537      523620   1% /mnt/lustre

 - mkdir 4678 (time 1747256925.77 total 10.00 last 467.74)
 - mkdir 9950 (time 1747256935.77 total 20.00 last 527.18)
 - mkdir 16352 (time 1747256945.77 total 30.00 last 640.13)
 - mkdir 20000 (time 1747256952.25 total 36.48 last 563.02)
 - mkdir 24939 (time 1747256962.25 total 46.48 last 493.81)
 - mkdir 30000 (time 1747256971.05 total 55.28 last 575.42)
 - mkdir 35547 (time 1747256981.05 total 65.28 last 554.68)
 - mkdir 40000 (time 1747256989.81 total 74.04 last 508.11)
 - mkdir 44851 (time 1747256999.81 total 84.04 last 485.10)
 - mkdir 49195 (time 1747257009.81 total 94.04 last 434.40)
 - mkdir 53445 (time 1747257019.81 total 104.04 last 424.95)
 - mkdir 58374 (time 1747257029.82 total 114.05 last 492.78)
 - mkdir 60000 (time 1747257033.32 total 117.55 last 464.61)
 - mkdir 64822 (time 1747257043.32 total 127.55 last 481.95)
total: 65636 mkdir in 129.26 seconds: 507.80 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270460     1017228  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1688     1286000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        2776     7211264   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       65916      958084   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         334      261810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         333      261811   1% /mnt/lustre[OST:1]

filesystem_summary:       589795       66174      523621  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1747257046 ; total 0 ; last 0)
 - unlinked 10000 (time 1747257075 ; total 29 ; last 29)
 - unlinked 20000 (time 1747257108 ; total 62 ; last 33)
 - unlinked 30000 (time 1747257140 ; total 94 ; last 32)
 - unlinked 40000 (time 1747257173 ; total 127 ; last 33)
 - unlinked 50000 (time 1747257204 ; total 158 ; last 31)
 - unlinked 60000 (time 1747257230 ; total 184 ; last 26)
total: 65536 unlinks in 202 seconds: 324.435638 unlinks/second
nlink between: 1
 - unlinked 0 (time 1747257248 ; 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        7916     1279772   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1688     1286000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        2776     7211264   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         334      261810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         333      261811   1% /mnt/lustre[OST:1]

filesystem_summary:       524159         538      523621   1% /mnt/lustre