== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:30:44 (1731753044)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7232     1280456   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      536732     3070288  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      536716     3070304  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073448     6140592  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4099     1019901   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2019     1021981   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2831      259313   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2709      259435   2% /mnt/lustre[OST:1]

filesystem_summary:       524866        6118      518748   2% /mnt/lustre

 - mkdir 5263 (time 1731753055.66 total 10.00 last 526.19)
 - mkdir 10000 (time 1731753063.03 total 17.37 last 643.00)
 - mkdir 14886 (time 1731753073.03 total 27.37 last 488.56)
 - mkdir 20000 (time 1731753082.26 total 36.60 last 553.99)
 - mkdir 25576 (time 1731753092.26 total 46.60 last 557.55)
 - mkdir 30000 (time 1731753102.00 total 56.34 last 454.37)
 - mkdir 35962 (time 1731753112.00 total 66.34 last 596.17)
 - mkdir 40000 (time 1731753116.71 total 71.05 last 856.32)
 - mkdir 45111 (time 1731753126.71 total 81.06 last 511.07)
 - mkdir 49582 (time 1731753136.72 total 91.06 last 447.03)
 - mkdir 54412 (time 1731753146.72 total 101.06 last 482.94)
 - mkdir 59789 (time 1731753156.72 total 111.06 last 537.65)
 - mkdir 64921 (time 1731753166.72 total 121.06 last 513.12)
total: 65636 mkdir in 122.52 seconds: 535.72 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275832     1011856  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      536732     3070288  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      536716     3070304  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073448     6140592  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4099     1019901   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67655      956345   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2831      259313   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2708      259436   2% /mnt/lustre[OST:1]

filesystem_summary:       590503       71754      518749  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1731753170 ; total 0 ; last 0)
 - unlinked 10000 (time 1731753206 ; total 36 ; last 36)
 - unlinked 20000 (time 1731753239 ; total 69 ; last 33)
 - unlinked 30000 (time 1731753266 ; total 96 ; last 27)
 - unlinked 40000 (time 1731753302 ; total 132 ; last 36)
 - unlinked 50000 (time 1731753337 ; total 167 ; last 35)
 - unlinked 60000 (time 1731753378 ; total 208 ; last 41)
total: 65536 unlinks in 227 seconds: 288.704834 unlinks/second
nlink between: 1
 - unlinked 0 (time 1731753398 ; 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        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13288     1274400   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      536732     3070288  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      536716     3070304  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073448     6140592  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4099     1019901   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2019     1021981   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2831      259313   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2708      259436   2% /mnt/lustre[OST:1]

filesystem_summary:       524867        6118      518749   2% /mnt/lustre