== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:39:27 (1788737967)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        1708     1269596   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         277     1023723   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000         257     1023743   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144         369      261775   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144         369      261775   1% /mnt/lustre[OST:1] 

filesystem_summary:       524084         534      523550   1% /mnt/lustre 

 - mkdir 5338 (time 1788737979.35 total 10.00 last 533.78)
 - mkdir 9899 (time 1788737989.35 total 20.00 last 456.09)
 - mkdir 14526 (time 1788737999.35 total 30.00 last 462.64)
 - mkdir 19894 (time 1788738009.35 total 40.00 last 536.75)
 - mkdir 24821 (time 1788738019.36 total 50.00 last 492.65)
 - mkdir 29677 (time 1788738029.36 total 60.01 last 485.52)
total: 32818 mkdir in 66.22 seconds: 495.62 ops/second
 - mkdir 5234 (time 1788737979.35 total 10.00 last 523.33)
 - mkdir 9741 (time 1788737989.35 total 20.00 last 450.67)
 - mkdir 14431 (time 1788737999.35 total 30.00 last 468.96)
 - mkdir 19797 (time 1788738009.36 total 40.00 last 536.54)
 - mkdir 24766 (time 1788738019.36 total 50.00 last 496.86)
 - mkdir 29628 (time 1788738029.36 total 60.01 last 486.11)
total: 32818 mkdir in 66.28 seconds: 495.11 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116      270792     1000512  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         368      261776   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144         369      261775   1% /mnt/lustre[OST:1] 

filesystem_summary:       589722       66171      523551  12% /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1788738167 ; total 0 ; last 0)
 - unlinked 10000 (time 1788738188 ; total 21 ; last 21)
 - unlinked 20000 (time 1788738209 ; total 42 ; last 21)
 - unlinked 30000 (time 1788738229 ; total 62 ; last 20)
total: 32768 unlinks in 68 seconds: 481.882355 unlinks/second
 - unlinked 0 (time 1788738167 ; total 0 ; last 0)
 - unlinked 10000 (time 1788738188 ; total 21 ; last 21)
 - unlinked 20000 (time 1788738209 ; total 42 ; last 21)
 - unlinked 30000 (time 1788738230 ; total 63 ; last 21)
total: 32768 unlinks in 68 seconds: 481.882355 unlinks/second
nlink between: 1
 - unlinked 0 (time 1788738235 ; total 0 ; last 0)
total: 50 unlinks in 1 seconds: 50.000000 unlinks/second
 - unlinked 0 (time 1788738235 ; total 0 ; last 0)
total: 50 unlinks in 1 seconds: 50.000000 unlinks/second
nlink after: 1
rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        8248     1263056   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         369      261775   1% /mnt/lustre[OST:1] 

filesystem_summary:       524086         535      523551   1% /mnt/lustre