== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:47:34 (1786535254)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7808     1263496   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7228     1264076   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       25848     3580772   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       17636     3589384   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170156   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        1982     1022018   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2865      259279   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2672      259472   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524860        6109      518751   2%  /mnt/lustre 

 - mkdir 5017 (time 1786535265.60 total 10.00 last 501.69)
 - mkdir 9971 (time 1786535275.60 total 20.00 last 495.31)
 - mkdir 14782 (time 1786535285.60 total 30.00 last 481.06)
 - mkdir 19564 (time 1786535295.61 total 40.00 last 478.18)
 - mkdir 24332 (time 1786535305.61 total 50.00 last 476.74)
 - mkdir 28793 (time 1786535315.61 total 60.01 last 446.04)
 - mkdir 30000 (time 1786535318.43 total 62.82 last 428.38)
total: 32818 mkdir in 68.81 seconds: 476.91 ops/second
 - mkdir 5017 (time 1786535265.60 total 10.00 last 501.66)
 - mkdir 9978 (time 1786535275.61 total 20.00 last 496.05)
 - mkdir 14758 (time 1786535285.61 total 30.00 last 477.96)
 - mkdir 19593 (time 1786535295.61 total 40.00 last 483.49)
 - mkdir 24350 (time 1786535305.61 total 50.00 last 475.63)
 - mkdir 28766 (time 1786535315.61 total 60.01 last 441.55)
 - mkdir 30000 (time 1786535318.49 total 62.89 last 428.18)
total: 32818 mkdir in 68.82 seconds: 476.87 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276828      994476  22%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7228     1264076   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       25848     3580772   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       17636     3589384   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170156   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69763      954237   7%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        1982     1022018   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2865      259279   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2671      259473   2%  /mnt/lustre[OST:1] 

filesystem_summary:       590497       71745      518752  13%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1786535526 ; total 0 ; last 0)
 - unlinked 10000 (time 1786535545 ; total 19 ; last 19)
 - unlinked 20000 (time 1786535564 ; total 38 ; last 19)
 - unlinked 30000 (time 1786535583 ; total 57 ; last 19)
total: 32768 unlinks in 61 seconds: 537.180298 unlinks/second
 - unlinked 0 (time 1786535526 ; total 0 ; last 0)
 - unlinked 10000 (time 1786535545 ; total 19 ; last 19)
 - unlinked 20000 (time 1786535564 ; total 38 ; last 19)
 - unlinked 30000 (time 1786535583 ; total 57 ; last 19)
total: 32768 unlinks in 62 seconds: 528.516113 unlinks/second
nlink between: 1
 - unlinked 0 (time 1786535588 ; total 0 ; last 0)
total: 50 unlinks in 0 seconds: inf unlinks/second
 - unlinked 0 (time 1786535588 ; 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       14284     1257020   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7228     1264076   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       25848     3580772   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       17636     3589384   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170156   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        1982     1022018   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2865      259279   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2671      259473   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524861        6109      518752   2%  /mnt/lustre