== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:03:57 (1786356237)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7856     1263448   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7232     1264072   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       22900     3582796   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       20576     3586444   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43476     7169240   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4042     1019958   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2032     1021968   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2774      259370   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2728      259416   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524860        6074      518786   2%  /mnt/lustre 

 - mkdir 4673 (time 1786356248.73 total 10.00 last 467.29)
 - mkdir 9160 (time 1786356258.73 total 20.00 last 448.63)
 - mkdir 10000 (time 1786356261.21 total 22.48 last 339.46)
 - mkdir 14812 (time 1786356271.21 total 32.48 last 481.13)
 - mkdir 19519 (time 1786356281.21 total 42.48 last 470.69)
 - mkdir 24216 (time 1786356291.21 total 52.48 last 469.64)
 - mkdir 28553 (time 1786356301.21 total 62.48 last 433.63)
 - mkdir 30000 (time 1786356304.42 total 65.69 last 451.22)
total: 32818 mkdir in 73.58 seconds: 446.04 ops/second
 - mkdir 4701 (time 1786356248.73 total 10.00 last 470.03)
 - mkdir 9158 (time 1786356258.74 total 20.00 last 445.62)
 - mkdir 10000 (time 1786356261.22 total 22.49 last 338.93)
 - mkdir 14733 (time 1786356271.22 total 32.49 last 473.18)
 - mkdir 19423 (time 1786356281.23 total 42.50 last 468.74)
 - mkdir 24141 (time 1786356291.23 total 52.50 last 471.72)
 - mkdir 28496 (time 1786356301.23 total 62.50 last 435.48)
 - mkdir 30000 (time 1786356304.60 total 65.86 last 446.64)
total: 32818 mkdir in 73.71 seconds: 445.25 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276872      994432  22%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7232     1264072   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       22900     3582796   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       20576     3586444   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43476     7169240   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69678      954322   7%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2032     1021968   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2773      259371   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2728      259416   2%  /mnt/lustre[OST:1] 

filesystem_summary:       590497       71710      518787  13%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1786356584 ; total 0 ; last 0)
 - unlinked 10000 (time 1786356698 ; total 114 ; last 114)
 - unlinked 20000 (time 1786356769 ; total 185 ; last 71)
 - unlinked 30000 (time 1786356836 ; total 252 ; last 67)
total: 32768 unlinks in 271 seconds: 120.915131 unlinks/second
 - unlinked 0 (time 1786356584 ; total 0 ; last 0)
 - unlinked 10000 (time 1786356699 ; total 115 ; last 115)
 - unlinked 20000 (time 1786356770 ; total 186 ; last 71)
 - unlinked 30000 (time 1786356837 ; total 253 ; last 67)
total: 32768 unlinks in 271 seconds: 120.915131 unlinks/second
nlink between: 1
 - unlinked 0 (time 1786356856 ; total 0 ; last 0)
total: 50 unlinks in 1 seconds: 50.000000 unlinks/second
 - unlinked 0 (time 1786356856 ; 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       14328     1256976   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7232     1264072   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       22900     3584120   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       20576     3586444   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43476     7170564   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4042     1019958   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2032     1021968   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2773      259371   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2728      259416   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524861        6074      518787   2%  /mnt/lustre