== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:52:02 (1786485122)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7808     1263496   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7224     1264080   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       32068     3574724   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       11388     3595632   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43456     7170356   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4092     1019908   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        1994     1022006   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2789      259355   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2727      259417   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524858        6086      518772   2%  /mnt/lustre 

 - mkdir 4941 (time 1786485133.56 total 10.00 last 494.03)
 - mkdir 9734 (time 1786485143.56 total 20.00 last 479.24)
 - mkdir 14227 (time 1786485153.56 total 30.00 last 449.20)
 - mkdir 18938 (time 1786485163.57 total 40.01 last 471.05)
 - mkdir 20000 (time 1786485165.80 total 42.24 last 476.25)
 - mkdir 24757 (time 1786485175.85 total 52.29 last 473.16)
 - mkdir 29556 (time 1786485185.85 total 62.29 last 479.88)
total: 32818 mkdir in 68.92 seconds: 476.19 ops/second
 - mkdir 4815 (time 1786485133.58 total 10.00 last 481.42)
 - mkdir 9530 (time 1786485143.58 total 20.00 last 471.47)
 - mkdir 14002 (time 1786485153.58 total 30.00 last 447.18)
 - mkdir 18654 (time 1786485163.59 total 40.00 last 465.11)
 - mkdir 20000 (time 1786485166.43 total 42.85 last 473.55)
 - mkdir 24686 (time 1786485176.43 total 52.85 last 468.59)
 - mkdir 29573 (time 1786485186.43 total 62.85 last 488.65)
total: 32818 mkdir in 69.36 seconds: 473.15 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7808     1263496   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116      276272      995032  22%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       32068     3574952   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       11388     3595632   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43456     7170584   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4092     1019908   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000       67630      956370   7%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2789      259355   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2726      259418   2%  /mnt/lustre[OST:1] 

filesystem_summary:       590495       71722      518773  13%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1786485392 ; total 0 ; last 0)
 - unlinked 10000 (time 1786485413 ; total 21 ; last 21)
 - unlinked 20000 (time 1786485464 ; total 72 ; last 51)
 - unlinked 30000 (time 1786485513 ; total 121 ; last 49)
total: 32768 unlinks in 133 seconds: 246.375946 unlinks/second
 - unlinked 0 (time 1786485392 ; total 0 ; last 0)
 - unlinked 10000 (time 1786485414 ; total 22 ; last 22)
 - unlinked 20000 (time 1786485467 ; total 75 ; last 53)
 - unlinked 30000 (time 1786485515 ; total 123 ; last 48)
total: 32768 unlinks in 136 seconds: 240.941177 unlinks/second
nlink between: 1
 - unlinked 0 (time 1786485528 ; total 0 ; last 0)
total: 50 unlinks in 1 seconds: 50.000000 unlinks/second
 - unlinked 0 (time 1786485528 ; 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        7808     1263496   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       13728     1257576   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       32068     3574952   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       11388     3595632   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43456     7170584   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4092     1019908   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        1994     1022006   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2789      259355   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2726      259418   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524859        6086      518773   2%  /mnt/lustre