== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:06:31 (1784127991)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7776     1263528   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7228     1264076   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       28672     3577824   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       14784     3592236   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43456     7170060   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4127     1019873   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2033     1021967   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2801      259343   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2727      259417   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524920        6160      518760   2%  /mnt/lustre 

 - mkdir 4869 (time 1784128003.47 total 10.00 last 486.86)
 - mkdir 9547 (time 1784128013.47 total 20.00 last 467.78)
 - mkdir 14216 (time 1784128023.47 total 30.00 last 466.82)
 - mkdir 18744 (time 1784128033.47 total 40.00 last 452.77)
 - mkdir 20000 (time 1784128036.17 total 42.70 last 465.52)
 - mkdir 24613 (time 1784128046.17 total 52.70 last 461.29)
 - mkdir 29468 (time 1784128056.17 total 62.70 last 485.46)
total: 32818 mkdir in 70.13 seconds: 467.96 ops/second
 - mkdir 4793 (time 1784128003.47 total 10.00 last 479.21)
 - mkdir 9446 (time 1784128013.47 total 20.00 last 465.28)
 - mkdir 14125 (time 1784128023.47 total 30.00 last 467.81)
 - mkdir 18674 (time 1784128033.47 total 40.00 last 454.88)
 - mkdir 20000 (time 1784128036.36 total 42.89 last 459.42)
 - mkdir 24638 (time 1784128046.36 total 52.89 last 463.75)
 - mkdir 29562 (time 1784128056.36 total 62.89 last 492.30)
total: 32818 mkdir in 70.15 seconds: 467.84 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7776     1263528   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116      276204      995100  22%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       28672     3578348   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       14784     3592236   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43456     7170584   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4127     1019873   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000       67669      956331   7%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2800      259344   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2727      259417   2%  /mnt/lustre[OST:1] 

filesystem_summary:       590557       71796      518761  13%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1784128501 ; total 1 ; last 1)
 - unlinked 10000 (time 1784128698 ; total 198 ; last 197)
 - unlinked 20000 (time 1784128843 ; total 343 ; last 145)
 - unlinked 30000 (time 1784128917 ; total 417 ; last 74)
total: 32768 unlinks in 431 seconds: 76.027840 unlinks/second
 - unlinked 0 (time 1784128501 ; total 1 ; last 1)
 - unlinked 10000 (time 1784128698 ; total 198 ; last 197)
 - unlinked 20000 (time 1784128843 ; total 343 ; last 145)
 - unlinked 30000 (time 1784128917 ; total 417 ; last 74)
total: 32768 unlinks in 431 seconds: 76.027840 unlinks/second
nlink between: 1
 - unlinked 0 (time 1784128932 ; total 0 ; last 0)
total: 50 unlinks in 1 seconds: 50.000000 unlinks/second
 - unlinked 0 (time 1784128932 ; 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        7776     1263528   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       13660     1257644   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       28672     3578348   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       14784     3592236   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43456     7170584   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4127     1019873   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2033     1021967   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2800      259344   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2727      259417   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524921        6160      518761   2%  /mnt/lustre