== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:57:17 (1769083037)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7744     1263560   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7156     1264148   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21756     3585264   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21720     3585300   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7170564   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4126     1019874   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1967     1022033   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2805      259339   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2621      259523   1%  /mnt/lustre[OST:1]

filesystem_summary:       524955        6093      518862   2%  /mnt/lustre

 - mkdir 8484 (time 1769083048.91 total 10.00 last 848.37)
 - mkdir 17536 (time 1769083058.91 total 20.00 last 905.15)
 - mkdir 20000 (time 1769083061.77 total 22.86 last 861.56)
 - mkdir 28317 (time 1769083071.77 total 32.86 last 831.68)
 - mkdir 30000 (time 1769083074.04 total 35.13 last 741.54)
 - mkdir 38005 (time 1769083084.04 total 45.13 last 800.46)
 - mkdir 40000 (time 1769083086.54 total 47.63 last 797.94)
 - mkdir 48948 (time 1769083096.54 total 57.63 last 894.75)
 - mkdir 57857 (time 1769083106.54 total 67.63 last 890.86)
 - mkdir 60000 (time 1769083109.19 total 70.28 last 810.40)
total: 65636 mkdir in 76.61 seconds: 856.70 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7744     1263560   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275772      995532  22%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21756     3585264   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21720     3585300   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7170564   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4126     1019874   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67603      956397   7%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2805      259339   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2620      259524   1%  /mnt/lustre[OST:1]

filesystem_summary:       590592       71729      518863  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1769083117 ; total 0 ; last 0)
 - unlinked 10000 (time 1769083139 ; total 22 ; last 22)
 - unlinked 20000 (time 1769083162 ; total 45 ; last 23)
 - unlinked 30000 (time 1769083183 ; total 66 ; last 21)
 - unlinked 40000 (time 1769083204 ; total 87 ; last 21)
 - unlinked 50000 (time 1769083224 ; total 107 ; last 20)
 - unlinked 60000 (time 1769083259 ; total 142 ; last 35)
total: 65536 unlinks in 199 seconds: 329.326630 unlinks/second
nlink between: 1
 - unlinked 0 (time 1769083317 ; 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        7744     1263560   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13228     1258076   2%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21756     3585264   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21720     3585300   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7170564   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4126     1019874   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1967     1022033   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2805      259339   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2620      259524   1%  /mnt/lustre[OST:1]

filesystem_summary:       524956        6093      518863   2%  /mnt/lustre