== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:46:44 (1782535604)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7828     1263476   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7208     1264096   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       31920     3571792   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       11532     3595488   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43452     7167280   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4124     1019876   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2008     1021992   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2737      259407   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2758      259386   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524925        6132      518793   2%  /mnt/lustre 

 - mkdir 4451 (time 1782535615.92 total 10.00 last 445.06)
 - mkdir 9097 (time 1782535625.92 total 20.00 last 464.55)
 - mkdir 13839 (time 1782535635.92 total 30.00 last 474.14)
 - mkdir 18358 (time 1782535645.93 total 40.01 last 451.80)
 - mkdir 20000 (time 1782535649.63 total 43.71 last 443.05)
 - mkdir 24462 (time 1782535659.63 total 53.71 last 446.17)
 - mkdir 29613 (time 1782535669.63 total 63.71 last 515.08)
total: 32818 mkdir in 70.38 seconds: 466.29 ops/second
 - mkdir 4499 (time 1782535615.92 total 10.00 last 449.87)
 - mkdir 9065 (time 1782535625.92 total 20.00 last 456.54)
 - mkdir 13730 (time 1782535635.92 total 30.00 last 466.45)
 - mkdir 18086 (time 1782535645.92 total 40.01 last 435.50)
 - mkdir 20000 (time 1782535650.25 total 44.33 last 442.54)
 - mkdir 24299 (time 1782535660.25 total 54.33 last 429.88)
 - mkdir 29442 (time 1782535670.25 total 64.33 last 514.21)
total: 32818 mkdir in 71.62 seconds: 458.23 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7828     1263476   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116      276184      995120  22%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       31920     3571792   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       11532     3595488   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43452     7167280   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4124     1019876   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000       67645      956355   7%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2736      259408   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2758      259386   2%  /mnt/lustre[OST:1] 

filesystem_summary:       590563       71769      518794  13%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1782535879 ; total 0 ; last 0)
 - unlinked 10000 (time 1782535900 ; total 21 ; last 21)
 - unlinked 20000 (time 1782535921 ; total 42 ; last 21)
 - unlinked 30000 (time 1782535942 ; total 63 ; last 21)
total: 32768 unlinks in 69 seconds: 474.898560 unlinks/second
 - unlinked 0 (time 1782535879 ; total 0 ; last 0)
 - unlinked 10000 (time 1782535900 ; total 21 ; last 21)
 - unlinked 20000 (time 1782535921 ; total 42 ; last 21)
 - unlinked 30000 (time 1782535942 ; total 63 ; last 21)
total: 32768 unlinks in 69 seconds: 474.898560 unlinks/second
nlink between: 1
 - unlinked 0 (time 1782535949 ; total 0 ; last 0)
total: 50 unlinks in 0 seconds: inf unlinks/second
 - unlinked 0 (time 1782535949 ; 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        7828     1263476   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       13640     1257664   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       31920     3571792   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       11532     3595488   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43452     7167280   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4124     1019876   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2009     1021991   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2736      259408   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2758      259386   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524927        6133      518794   2%  /mnt/lustre