== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:23:37 (1736789017)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7788     1279900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7248     1280440   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      543824     3063196  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      529656     3077364  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4064     1019936   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1980     1022020   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2718      259426   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2678      259466   2% /mnt/lustre[OST:1]

filesystem_summary:       524936        6044      518892   2% /mnt/lustre

 - mkdir 4725 (time 1736789029.45 total 10.00 last 472.41)
 - mkdir 9203 (time 1736789039.45 total 20.00 last 447.75)
 - mkdir 14398 (time 1736789049.45 total 30.00 last 519.43)
 - mkdir 18901 (time 1736789059.45 total 40.00 last 450.28)
 - mkdir 20000 (time 1736789061.92 total 42.48 last 444.75)
 - mkdir 24993 (time 1736789071.92 total 52.48 last 499.25)
 - mkdir 29967 (time 1736789081.93 total 62.48 last 497.33)
 - mkdir 35132 (time 1736789091.93 total 72.48 last 516.49)
 - mkdir 39915 (time 1736789101.93 total 82.48 last 478.22)
 - mkdir 45126 (time 1736789111.93 total 92.48 last 521.01)
 - mkdir 50000 (time 1736789121.45 total 102.00 last 511.82)
 - mkdir 54635 (time 1736789131.45 total 112.01 last 463.45)
 - mkdir 59353 (time 1736789141.45 total 122.01 last 471.72)
 - mkdir 64552 (time 1736789151.45 total 132.01 last 519.89)
total: 65636 mkdir in 134.40 seconds: 488.35 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7788     1279900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275840     1011848  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      543824     3063196  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      529656     3077364  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4064     1019936   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67616      956384   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2718      259426   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2677      259467   2% /mnt/lustre[OST:1]

filesystem_summary:       590573       71680      518893  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1736789155 ; total 0 ; last 0)
 - unlinked 10000 (time 1736789193 ; total 38 ; last 38)
 - unlinked 20000 (time 1736789231 ; total 76 ; last 38)
 - unlinked 30000 (time 1736789270 ; total 115 ; last 39)
 - unlinked 40000 (time 1736789311 ; total 156 ; last 41)
 - unlinked 50000 (time 1736789350 ; total 195 ; last 39)
 - unlinked 60000 (time 1736789388 ; total 233 ; last 38)
total: 65536 unlinks in 255 seconds: 257.003937 unlinks/second
nlink between: 1
 - unlinked 0 (time 1736789411 ; 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        7788     1279900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13296     1274392   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      543824     3063196  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      529656     3077364  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4064     1019936   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1980     1022020   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2718      259426   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2677      259467   2% /mnt/lustre[OST:1]

filesystem_summary:       524937        6044      518893   2% /mnt/lustre