== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:27:53 (1782930473)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7840     1263464   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7232     1264072   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       22668     3582792   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       20800     3586220   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43468     7169012   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4078     1019922   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2024     1021976   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2823      259321   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2770      259374   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524797        6102      518695   2%  /mnt/lustre 

 - mkdir 4588 (time 1782930485.20 total 10.00 last 458.74)
 - mkdir 9221 (time 1782930495.21 total 20.00 last 463.16)
 - mkdir 13770 (time 1782930505.21 total 30.01 last 454.85)
 - mkdir 18114 (time 1782930515.21 total 40.01 last 434.35)
 - mkdir 20000 (time 1782930519.27 total 44.07 last 463.81)
 - mkdir 24784 (time 1782930529.28 total 54.07 last 478.34)
 - mkdir 29751 (time 1782930539.28 total 64.07 last 496.69)
total: 32818 mkdir in 70.38 seconds: 466.29 ops/second
 - mkdir 4674 (time 1782930485.20 total 10.00 last 467.35)
 - mkdir 9232 (time 1782930495.20 total 20.00 last 455.62)
 - mkdir 13721 (time 1782930505.20 total 30.01 last 448.88)
 - mkdir 17966 (time 1782930515.20 total 40.01 last 424.49)
 - mkdir 20000 (time 1782930519.66 total 44.46 last 456.92)
 - mkdir 24746 (time 1782930529.66 total 54.46 last 474.55)
 - mkdir 29685 (time 1782930539.66 total 64.46 last 493.83)
total: 32818 mkdir in 70.92 seconds: 462.76 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276836      994468  22%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7232     1264072   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       22668     3584352   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       20800     3586220   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69714      954286   7%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2024     1021976   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2822      259322   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2770      259374   2%  /mnt/lustre[OST:1] 

filesystem_summary:       590434       71738      518696  13%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1782930682 ; total 0 ; last 0)
 - unlinked 10000 (time 1782930700 ; total 18 ; last 18)
 - unlinked 20000 (time 1782930719 ; total 37 ; last 19)
 - unlinked 30000 (time 1782930739 ; total 57 ; last 20)
total: 32768 unlinks in 63 seconds: 520.127014 unlinks/second
 - unlinked 0 (time 1782930682 ; total 0 ; last 0)
 - unlinked 10000 (time 1782930700 ; total 18 ; last 18)
 - unlinked 20000 (time 1782930719 ; total 37 ; last 19)
 - unlinked 30000 (time 1782930740 ; total 58 ; last 21)
total: 32768 unlinks in 63 seconds: 520.127014 unlinks/second
nlink between: 1
 - unlinked 0 (time 1782930746 ; total 0 ; last 0)
total: 50 unlinks in 1 seconds: 50.000000 unlinks/second
 - unlinked 0 (time 1782930746 ; 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       14292     1257012   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7232     1264072   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       22668     3584352   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       20800     3586220   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4078     1019922   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2024     1021976   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2822      259322   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2770      259374   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524798        6102      518696   2%  /mnt/lustre