== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:18:36 (1778843916)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7928     1263376   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7048     1264256   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       29068     3575824   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       14384     3592636   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43452     7168460   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4136     1019864   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        1986     1022014   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2782      259362   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2846      259298   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524782        6122      518660   2%  /mnt/lustre 

 - mkdir 4587 (time 1778843927.78 total 10.00 last 458.67)
 - mkdir 9545 (time 1778843937.78 total 20.00 last 495.74)
 - mkdir 14679 (time 1778843947.78 total 30.00 last 513.31)
 - mkdir 19227 (time 1778843957.78 total 40.01 last 454.71)
 - mkdir 23832 (time 1778843967.78 total 50.01 last 460.44)
 - mkdir 28581 (time 1778843977.79 total 60.01 last 474.76)
 - mkdir 30000 (time 1778843981.00 total 63.22 last 441.57)
total: 32818 mkdir in 69.43 seconds: 472.68 ops/second
 - mkdir 4650 (time 1778843927.79 total 10.00 last 464.94)
 - mkdir 9594 (time 1778843937.79 total 20.00 last 494.34)
 - mkdir 14646 (time 1778843947.79 total 30.00 last 505.19)
 - mkdir 19192 (time 1778843957.79 total 40.00 last 454.55)
 - mkdir 23852 (time 1778843967.79 total 50.01 last 465.92)
 - mkdir 28631 (time 1778843977.79 total 60.01 last 477.87)
 - mkdir 30000 (time 1778843980.99 total 63.20 last 428.31)
total: 32818 mkdir in 69.56 seconds: 471.79 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7928     1263376   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116      276080      995224  22%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       29068     3577952   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       14384     3592636   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43452     7170588   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4136     1019864   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000       67622      956378   7%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2782      259362   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2845      259299   2%  /mnt/lustre[OST:1] 

filesystem_summary:       590419       71758      518661  13%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1778844188 ; total 0 ; last 0)
 - unlinked 10000 (time 1778844208 ; total 20 ; last 20)
 - unlinked 20000 (time 1778844227 ; total 39 ; last 19)
 - unlinked 30000 (time 1778844246 ; total 58 ; last 19)
total: 32768 unlinks in 64 seconds: 512.000000 unlinks/second
 - unlinked 0 (time 1778844188 ; total 0 ; last 0)
 - unlinked 10000 (time 1778844208 ; total 20 ; last 20)
 - unlinked 20000 (time 1778844227 ; total 39 ; last 19)
 - unlinked 30000 (time 1778844246 ; total 58 ; last 19)
total: 32768 unlinks in 64 seconds: 512.000000 unlinks/second
nlink between: 1
 - unlinked 0 (time 1778844253 ; total 0 ; last 0)
total: 50 unlinks in 1 seconds: 50.000000 unlinks/second
 - unlinked 0 (time 1778844253 ; 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        7928     1263376   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       13536     1257768   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       29068     3577952   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       14384     3592636   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43452     7170588   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4136     1019864   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        1986     1022014   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2782      259362   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2845      259299   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524783        6122      518661   2%  /mnt/lustre