== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:06:48 (1788912408)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        7888     1263416   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7092     1264212   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       32236     3574032   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       11240     3595780   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43476     7169812   1% /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse% Mounted on 
lustre-MDT0000_UUID      1024000        4080     1019920   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2030     1021970   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2749      259395   2% /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2675      259469   2% /mnt/lustre[OST:1] 

filesystem_summary:       524974        6110      518864   2% /mnt/lustre 

 - mkdir 4845 (time 1788912419.91 total 10.00 last 484.40)
 - mkdir 9373 (time 1788912429.91 total 20.00 last 452.78)
 - mkdir 14441 (time 1788912439.91 total 30.00 last 506.72)
 - mkdir 19442 (time 1788912449.91 total 40.01 last 500.04)
 - mkdir 24442 (time 1788912459.91 total 50.01 last 499.94)
 - mkdir 29231 (time 1788912469.91 total 60.01 last 478.82)
total: 32818 mkdir in 67.76 seconds: 484.33 ops/second
 - mkdir 4863 (time 1788912419.91 total 10.00 last 486.22)
 - mkdir 9409 (time 1788912429.91 total 20.00 last 454.58)
 - mkdir 14248 (time 1788912439.91 total 30.00 last 483.82)
 - mkdir 19191 (time 1788912449.91 total 40.00 last 494.24)
 - mkdir 24157 (time 1788912459.91 total 50.01 last 496.54)
 - mkdir 29041 (time 1788912469.91 total 60.01 last 488.32)
 - mkdir 30000 (time 1788912472.04 total 62.14 last 450.72)
total: 32818 mkdir in 68.00 seconds: 482.59 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        7888     1263416   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116      276148      995156  22% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       32236     3574032   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       11240     3595780   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43476     7169812   1% /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse% Mounted on 
lustre-MDT0000_UUID      1024000        4080     1019920   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000       67666      956334   7% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2749      259395   2% /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2674      259470   2% /mnt/lustre[OST:1] 

filesystem_summary:       590611       71746      518865  13% /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1788912672 ; total 0 ; last 0)
 - unlinked 10000 (time 1788912692 ; total 20 ; last 20)
 - unlinked 20000 (time 1788912712 ; total 40 ; last 20)
 - unlinked 30000 (time 1788912732 ; total 60 ; last 20)
total: 32768 unlinks in 66 seconds: 496.484863 unlinks/second
 - unlinked 0 (time 1788912672 ; total 0 ; last 0)
 - unlinked 10000 (time 1788912694 ; total 22 ; last 22)
 - unlinked 20000 (time 1788912716 ; total 44 ; last 22)
 - unlinked 30000 (time 1788912736 ; total 64 ; last 20)
total: 32768 unlinks in 71 seconds: 461.521118 unlinks/second
nlink between: 1
 - unlinked 0 (time 1788912744 ; total 0 ; last 0)
total: 50 unlinks in 0 seconds: inf unlinks/second
 - unlinked 0 (time 1788912744 ; total 0 ; last 0)
total: 50 unlinks in 0 seconds: inf 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        7888     1263416   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       13604     1257700   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       32236     3574032   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       11240     3595780   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43476     7169812   1% /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse% Mounted on 
lustre-MDT0000_UUID      1024000        4080     1019920   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2030     1021970   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2749      259395   2% /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2674      259470   2% /mnt/lustre[OST:1] 

filesystem_summary:       524975        6110      518865   2% /mnt/lustre