== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:28:34 (1788355714)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7924     1263380   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7064     1264240   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       21968     3582160   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       21504     3585516   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43472     7167676   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4090     1019910   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2063     1021937   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2927      259217   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2723      259421   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524791        6153      518638   2%  /mnt/lustre 

 - mkdir 4392 (time 1788355726.29 total 10.00 last 439.16)
 - mkdir 8963 (time 1788355736.29 total 20.00 last 457.00)
 - mkdir 10000 (time 1788355738.56 total 22.27 last 457.66)
 - mkdir 14273 (time 1788355748.56 total 32.27 last 427.27)
 - mkdir 18608 (time 1788355758.56 total 42.27 last 433.44)
 - mkdir 20000 (time 1788355761.79 total 45.50 last 431.08)
 - mkdir 24332 (time 1788355771.79 total 55.50 last 433.12)
 - mkdir 28605 (time 1788355781.79 total 65.50 last 427.30)
 - mkdir 30000 (time 1788355784.93 total 68.64 last 443.99)
total: 32818 mkdir in 75.15 seconds: 436.71 ops/second
 - mkdir 4501 (time 1788355726.29 total 10.00 last 450.06)
 - mkdir 8642 (time 1788355736.29 total 20.00 last 414.03)
 - mkdir 10000 (time 1788355739.49 total 23.20 last 424.72)
 - mkdir 14409 (time 1788355749.49 total 33.20 last 440.81)
 - mkdir 18767 (time 1788355759.49 total 43.20 last 435.70)
 - mkdir 20000 (time 1788355762.41 total 46.12 last 422.84)
 - mkdir 24287 (time 1788355772.41 total 56.12 last 428.67)
 - mkdir 28578 (time 1788355782.41 total 66.12 last 429.08)
 - mkdir 30000 (time 1788355785.68 total 69.39 last 435.65)
total: 32818 mkdir in 76.12 seconds: 431.13 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276948      994356  22%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7064     1264240   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       21968     3585052   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       21504     3585516   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69726      954274   7%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2063     1021937   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2927      259217   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2722      259422   2%  /mnt/lustre[OST:1] 

filesystem_summary:       590428       71789      518639  13%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1788356083 ; total 0 ; last 0)
 - unlinked 10000 (time 1788356118 ; total 35 ; last 35)
 - unlinked 20000 (time 1788356144 ; total 61 ; last 26)
 - unlinked 30000 (time 1788356178 ; total 95 ; last 34)
total: 32768 unlinks in 102 seconds: 321.254913 unlinks/second
 - unlinked 0 (time 1788356083 ; total 0 ; last 0)
 - unlinked 10000 (time 1788356119 ; total 36 ; last 36)
 - unlinked 20000 (time 1788356144 ; total 61 ; last 25)
 - unlinked 30000 (time 1788356178 ; total 95 ; last 34)
total: 32768 unlinks in 103 seconds: 318.135925 unlinks/second
nlink between: 1
 - unlinked 0 (time 1788356186 ; total 0 ; last 0)
total: 50 unlinks in 1 seconds: 50.000000 unlinks/second
 - unlinked 0 (time 1788356186 ; 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       14404     1256900   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7064     1264240   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       21968     3585052   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       21504     3585516   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4090     1019910   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2063     1021937   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2927      259217   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2722      259422   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524792        6153      518639   2%  /mnt/lustre