== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:45:38 (1748472338)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7764     1279924   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7224     1280464   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29916     3577104   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13184     3593836   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43100     7170940   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4087     1019913   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2002     1021998   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2825      259319   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2618      259526   1% /mnt/lustre[OST:1]

filesystem_summary:       524934        6089      518845   2% /mnt/lustre

 - mkdir 6011 (time 1748472350.13 total 10.00 last 601.04)
 - mkdir 10000 (time 1748472356.25 total 16.13 last 651.23)
 - mkdir 16252 (time 1748472366.25 total 26.13 last 625.13)
 - mkdir 20000 (time 1748472372.03 total 31.90 last 649.26)
 - mkdir 26287 (time 1748472382.03 total 41.90 last 628.70)
 - mkdir 30000 (time 1748472387.68 total 47.55 last 657.20)
 - mkdir 35930 (time 1748472397.68 total 57.55 last 592.86)
 - mkdir 40000 (time 1748472405.65 total 65.52 last 510.71)
 - mkdir 44920 (time 1748472415.65 total 75.52 last 491.98)
 - mkdir 50000 (time 1748472422.35 total 82.23 last 757.85)
 - mkdir 57565 (time 1748472432.35 total 92.23 last 756.43)
 - mkdir 60000 (time 1748472435.26 total 95.14 last 836.79)
total: 65636 mkdir in 103.20 seconds: 636.01 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276324     1011364  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7224     1280464   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29916     3577104   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13184     3593836   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43100     7170940   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69723      954277   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2002     1021998   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2825      259319   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2617      259527   1% /mnt/lustre[OST:1]

filesystem_summary:       590571       71725      518846  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1748472445 ; total 0 ; last 0)
 - unlinked 10000 (time 1748472474 ; total 29 ; last 29)
 - unlinked 20000 (time 1748472504 ; total 59 ; last 30)
 - unlinked 30000 (time 1748472532 ; total 87 ; last 28)
 - unlinked 40000 (time 1748472562 ; total 117 ; last 30)
 - unlinked 50000 (time 1748472593 ; total 148 ; last 31)
 - unlinked 60000 (time 1748472619 ; total 174 ; last 26)
total: 65536 unlinks in 191 seconds: 343.120422 unlinks/second
nlink between: 1
 - unlinked 0 (time 1748472636 ; 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       13780     1273908   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7224     1280464   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29916     3577104   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13184     3593836   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43100     7170940   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4087     1019913   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2002     1021998   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2825      259319   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2617      259527   1% /mnt/lustre[OST:1]

filesystem_summary:       524935        6089      518846   2% /mnt/lustre