== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:22:36 (1783516956)
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 4029 (time 1783516968.58 total 10.00 last 402.84)
 - mkdir 8228 (time 1783516978.59 total 20.00 last 419.82)
 - mkdir 10000 (time 1783516982.21 total 23.63 last 489.24)
 - mkdir 14732 (time 1783516992.21 total 33.63 last 473.15)
 - mkdir 19728 (time 1783517002.21 total 43.63 last 499.53)
 - mkdir 24390 (time 1783517012.21 total 53.63 last 466.18)
 - mkdir 29111 (time 1783517022.21 total 63.63 last 472.08)
total: 32818 mkdir in 70.87 seconds: 463.07 ops/second
 - mkdir 4013 (time 1783516968.58 total 10.00 last 401.21)
 - mkdir 8184 (time 1783516978.59 total 20.00 last 417.03)
 - mkdir 10000 (time 1783516982.32 total 23.74 last 486.20)
 - mkdir 14792 (time 1783516992.32 total 33.74 last 479.18)
 - mkdir 19775 (time 1783517002.32 total 43.74 last 498.26)
 - mkdir 24436 (time 1783517012.32 total 53.74 last 466.10)
 - mkdir 29157 (time 1783517022.33 total 63.74 last 471.99)
total: 32818 mkdir in 70.94 seconds: 462.60 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 1783517238 ; total 0 ; last 0)
 - unlinked 10000 (time 1783517286 ; total 48 ; last 48)
 - unlinked 20000 (time 1783517314 ; total 76 ; last 28)
 - unlinked 30000 (time 1783517338 ; total 100 ; last 24)
total: 32768 unlinks in 107 seconds: 306.242981 unlinks/second
 - unlinked 0 (time 1783517238 ; total 0 ; last 0)
 - unlinked 10000 (time 1783517286 ; total 48 ; last 48)
 - unlinked 20000 (time 1783517315 ; total 77 ; last 29)
 - unlinked 30000 (time 1783517339 ; total 101 ; last 24)
total: 32768 unlinks in 108 seconds: 303.407410 unlinks/second
nlink between: 1
 - unlinked 0 (time 1783517346 ; total 0 ; last 0)
total: 50 unlinks in 1 seconds: 50.000000 unlinks/second
 - unlinked 0 (time 1783517346 ; 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        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