== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:54:53 (1776869693)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        1712     1269592   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        1532     1269772   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232        3088     7210952   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000         278     1023722   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000         257     1023743   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144         368      261776   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144         368      261776   1%  /mnt/lustre[OST:1] 

filesystem_summary:       524087         535      523552   1%  /mnt/lustre 

 - mkdir 7030 (time 1776869704.64 total 10.00 last 702.97)
 - mkdir 10000 (time 1776869708.43 total 13.79 last 783.41)
 - mkdir 17306 (time 1776869718.43 total 23.79 last 730.58)
 - mkdir 20000 (time 1776869722.00 total 27.37 last 753.92)
 - mkdir 27174 (time 1776869732.01 total 37.37 last 717.35)
 - mkdir 30000 (time 1776869735.57 total 40.93 last 793.39)
 - mkdir 36195 (time 1776869745.57 total 50.93 last 619.41)
 - mkdir 40000 (time 1776869751.73 total 57.09 last 617.34)
 - mkdir 46817 (time 1776869761.73 total 67.09 last 681.63)
 - mkdir 50000 (time 1776869765.57 total 70.93 last 830.29)
 - mkdir 58599 (time 1776869775.57 total 80.93 last 859.89)
total: 65636 mkdir in 88.57 seconds: 741.09 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      270288     1001016  22%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        1532     1269772   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232        3088     7210952   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       65914      958086   7%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000         257     1023743   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144         367      261777   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144         368      261776   1%  /mnt/lustre[OST:1] 

filesystem_summary:       589724       66171      523553  12%  /mnt/lustre 

nlink before: 1, created before: 65636
 - unlinked 0 (time 1776869784 ; total 0 ; last 0)
 - unlinked 10000 (time 1776869804 ; total 20 ; last 20)
 - unlinked 20000 (time 1776869827 ; total 43 ; last 23)
 - unlinked 30000 (time 1776869848 ; total 64 ; last 21)
 - unlinked 40000 (time 1776869872 ; total 88 ; last 24)
 - unlinked 50000 (time 1776869897 ; total 113 ; last 25)
 - unlinked 60000 (time 1776869918 ; total 134 ; last 21)
total: 65536 unlinks in 144 seconds: 455.111115 unlinks/second
nlink between: 1
 - unlinked 0 (time 1776869929 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7956     1263348   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        1532     1269772   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232        3088     7210952   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000         331     1023669   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000         257     1023743   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144         367      261777   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144         368      261776   1%  /mnt/lustre[OST:1] 

filesystem_summary:       524141         588      523553   1%  /mnt/lustre