== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:22:06 (1790958126)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        7824     1263480   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7196     1264108   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       20624     3584768   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       22852     3584168   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43476     7168936   1% /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse% Mounted on 
lustre-MDT0000_UUID      1024000        4035     1019965   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2010     1021990   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2746      259398   2% /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2608      259536   1% /mnt/lustre[OST:1] 

filesystem_summary:       524979        6045      518934   2% /mnt/lustre 

 - mkdir 4337 (time 1790958138.09 total 10.00 last 433.69)
 - mkdir 9095 (time 1790958148.09 total 20.00 last 475.76)
 - mkdir 13963 (time 1790958158.09 total 30.00 last 486.77)
 - mkdir 18874 (time 1790958168.09 total 40.00 last 490.96)
 - mkdir 20000 (time 1790958170.60 total 42.51 last 449.56)
 - mkdir 25062 (time 1790958180.60 total 52.51 last 506.14)
 - mkdir 29926 (time 1790958190.60 total 62.51 last 486.31)
total: 32818 mkdir in 68.35 seconds: 480.14 ops/second
 - mkdir 4319 (time 1790958138.08 total 10.00 last 431.85)
 - mkdir 9087 (time 1790958148.08 total 20.00 last 476.76)
 - mkdir 14002 (time 1790958158.09 total 30.00 last 491.47)
 - mkdir 18908 (time 1790958168.09 total 40.00 last 490.58)
 - mkdir 20000 (time 1790958170.40 total 42.31 last 472.80)
 - mkdir 24791 (time 1790958180.40 total 52.31 last 479.09)
 - mkdir 29680 (time 1790958190.40 total 62.31 last 488.80)
total: 32818 mkdir in 68.70 seconds: 477.67 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        7824     1263480   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116      276156      995148  22% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       20624     3586396   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       22852     3584168   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43476     7170564   1% /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse% Mounted on 
lustre-MDT0000_UUID      1024000        4035     1019965   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000       67646      956354   7% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2745      259399   2% /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2608      259536   1% /mnt/lustre[OST:1] 

filesystem_summary:       590616       71681      518935  13% /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1790958419 ; total 0 ; last 0)
 - unlinked 10000 (time 1790958439 ; total 20 ; last 20)
 - unlinked 20000 (time 1790958461 ; total 42 ; last 22)
 - unlinked 30000 (time 1790958480 ; total 61 ; last 19)
total: 32768 unlinks in 67 seconds: 489.074615 unlinks/second
 - unlinked 0 (time 1790958419 ; total 0 ; last 0)
 - unlinked 10000 (time 1790958439 ; total 20 ; last 20)
 - unlinked 20000 (time 1790958461 ; total 42 ; last 22)
 - unlinked 30000 (time 1790958480 ; total 61 ; last 19)
total: 32768 unlinks in 67 seconds: 489.074615 unlinks/second
nlink between: 1
 - unlinked 0 (time 1790958487 ; total 0 ; last 0)
total: 50 unlinks in 0 seconds: inf unlinks/second
 - unlinked 0 (time 1790958487 ; 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        7824     1263480   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       13612     1257692   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       20624     3586396   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       22852     3584168   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43476     7170564   1% /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse% Mounted on 
lustre-MDT0000_UUID      1024000        4035     1019965   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2010     1021990   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2745      259399   2% /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2608      259536   1% /mnt/lustre[OST:1] 

filesystem_summary:       524980        6045      518935   2% /mnt/lustre