== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:42:10 (1786117330)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7908     1263396   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7100     1264204   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       28964     3573752   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       14496     3592524   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43460     7166276   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4072     1019928   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2031     1021969   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2840      259304   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2627      259517   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524924        6103      518821   2%  /mnt/lustre 

 - mkdir 4618 (time 1786117342.42 total 10.00 last 461.79)
 - mkdir 9747 (time 1786117352.42 total 20.00 last 512.88)
 - mkdir 14452 (time 1786117362.42 total 30.00 last 470.41)
 - mkdir 19326 (time 1786117372.43 total 40.00 last 487.31)
 - mkdir 24306 (time 1786117382.43 total 50.01 last 497.95)
 - mkdir 29009 (time 1786117392.43 total 60.01 last 470.16)
 - mkdir 30000 (time 1786117394.45 total 62.03 last 489.93)
total: 32818 mkdir in 67.92 seconds: 483.19 ops/second
 - mkdir 4359 (time 1786117342.42 total 10.00 last 435.84)
 - mkdir 9304 (time 1786117352.42 total 20.00 last 494.49)
 - mkdir 13915 (time 1786117362.42 total 30.00 last 461.10)
 - mkdir 18522 (time 1786117372.43 total 40.00 last 460.60)
 - mkdir 20000 (time 1786117375.39 total 42.97 last 497.98)
 - mkdir 24985 (time 1786117385.39 total 52.97 last 498.44)
 - mkdir 29943 (time 1786117395.40 total 62.97 last 495.74)
total: 32818 mkdir in 69.14 seconds: 474.68 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7908     1263396   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116      276132      995172  22%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       28964     3573752   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       14496     3592524   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43460     7166276   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4072     1019928   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000       67667      956333   7%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2839      259305   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2627      259517   2%  /mnt/lustre[OST:1] 

filesystem_summary:       590561       71739      518822  13%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1786117598 ; total 0 ; last 0)
 - unlinked 10000 (time 1786117620 ; total 22 ; last 22)
 - unlinked 20000 (time 1786117641 ; total 43 ; last 21)
 - unlinked 30000 (time 1786117662 ; total 64 ; last 21)
total: 32768 unlinks in 69 seconds: 474.898560 unlinks/second
 - unlinked 0 (time 1786117598 ; total 0 ; last 0)
 - unlinked 10000 (time 1786117619 ; total 21 ; last 21)
 - unlinked 20000 (time 1786117641 ; total 43 ; last 22)
 - unlinked 30000 (time 1786117662 ; total 64 ; last 21)
total: 32768 unlinks in 69 seconds: 474.898560 unlinks/second
nlink between: 1
 - unlinked 0 (time 1786117667 ; total 0 ; last 0)
total: 50 unlinks in 1 seconds: 50.000000 unlinks/second
 - unlinked 0 (time 1786117667 ; 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        7908     1263396   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       13588     1257716   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       28964     3573752   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       14496     3592524   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43460     7166276   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4072     1019928   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2031     1021969   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2839      259305   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2627      259517   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524925        6103      518822   2%  /mnt/lustre