== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:31:22 (1782865882)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        1784     1269520   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        1632     1269672   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         280     1023720   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000         259     1023741   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:       524089         539      523550   1%  /mnt/lustre 

 - mkdir 5064 (time 1782865893.95 total 10.00 last 506.31)
 - mkdir 10000 (time 1782865903.31 total 19.37 last 527.01)
 - mkdir 15059 (time 1782865913.31 total 29.37 last 505.85)
 - mkdir 19415 (time 1782865923.31 total 39.37 last 435.56)
 - mkdir 24076 (time 1782865933.32 total 49.37 last 466.09)
 - mkdir 29026 (time 1782865943.32 total 59.37 last 494.90)
total: 32818 mkdir in 66.95 seconds: 490.21 ops/second
 - mkdir 4982 (time 1782865893.95 total 10.00 last 498.17)
 - mkdir 10000 (time 1782865903.41 total 19.46 last 530.31)
 - mkdir 15109 (time 1782865913.41 total 29.46 last 510.89)
 - mkdir 19449 (time 1782865923.41 total 39.47 last 433.92)
 - mkdir 23997 (time 1782865933.41 total 49.47 last 454.72)
 - mkdir 28891 (time 1782865943.41 total 59.47 last 489.30)
 - mkdir 30000 (time 1782865945.59 total 61.64 last 509.88)
total: 32818 mkdir in 67.43 seconds: 486.72 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        1784     1269520   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116      270676     1000628  22%  /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         280     1023720   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000       65895      958105   7%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144         369      261775   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144         368      261776   1%  /mnt/lustre[OST:1] 

filesystem_summary:       589726       66175      523551  12%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1782866074 ; total 0 ; last 0)
 - unlinked 10000 (time 1782866095 ; total 21 ; last 21)
 - unlinked 20000 (time 1782866113 ; total 39 ; last 18)
 - unlinked 30000 (time 1782866131 ; total 57 ; last 18)
total: 32768 unlinks in 62 seconds: 528.516113 unlinks/second
 - unlinked 0 (time 1782866074 ; total 0 ; last 0)
 - unlinked 10000 (time 1782866095 ; total 21 ; last 21)
 - unlinked 20000 (time 1782866113 ; total 39 ; last 18)
 - unlinked 30000 (time 1782866131 ; total 57 ; last 18)
total: 32768 unlinks in 62 seconds: 528.516113 unlinks/second
nlink between: 1
 - unlinked 0 (time 1782866137 ; total 0 ; last 0)
total: 50 unlinks in 0 seconds: inf unlinks/second
 - unlinked 0 (time 1782866137 ; 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        1784     1269520   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8132     1263172   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         280     1023720   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000         259     1023741   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144         369      261775   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144         368      261776   1%  /mnt/lustre[OST:1] 

filesystem_summary:       524090         539      523551   1%  /mnt/lustre