== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:05:22 (1783519522)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7776     1263528   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7196     1264108   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       29820     3575676   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       13640     3593380   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43460     7169056   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4134     1019866   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2009     1021991   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2820      259324   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2757      259387   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524854        6143      518711   2%  /mnt/lustre 

 - mkdir 4728 (time 1783519533.58 total 10.00 last 472.78)
 - mkdir 9659 (time 1783519543.58 total 20.00 last 493.09)
 - mkdir 14613 (time 1783519553.58 total 30.00 last 495.30)
 - mkdir 19441 (time 1783519563.58 total 40.00 last 482.79)
 - mkdir 24534 (time 1783519573.60 total 50.02 last 508.48)
 - mkdir 29575 (time 1783519583.60 total 60.02 last 504.07)
total: 32818 mkdir in 66.59 seconds: 492.86 ops/second
 - mkdir 4689 (time 1783519533.59 total 10.00 last 468.83)
 - mkdir 9588 (time 1783519543.59 total 20.00 last 489.80)
 - mkdir 14515 (time 1783519553.59 total 30.01 last 492.59)
 - mkdir 19308 (time 1783519563.59 total 40.01 last 479.25)
 - mkdir 24374 (time 1783519573.59 total 50.01 last 506.43)
 - mkdir 29421 (time 1783519583.60 total 60.01 last 504.61)
total: 32818 mkdir in 66.83 seconds: 491.04 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276800      994504  22%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7196     1264108   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       29820     3575676   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       13640     3593380   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43460     7169056   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69770      954230   7%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2009     1021991   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2820      259324   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2756      259388   2%  /mnt/lustre[OST:1] 

filesystem_summary:       590491       71779      518712  13%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1783519797 ; total 0 ; last 0)
 - unlinked 10000 (time 1783519817 ; total 20 ; last 20)
 - unlinked 20000 (time 1783519837 ; total 40 ; last 20)
 - unlinked 30000 (time 1783519856 ; total 59 ; last 19)
total: 32768 unlinks in 65 seconds: 504.123077 unlinks/second
 - unlinked 0 (time 1783519797 ; total 0 ; last 0)
 - unlinked 10000 (time 1783519817 ; total 20 ; last 20)
 - unlinked 20000 (time 1783519838 ; total 41 ; last 21)
 - unlinked 30000 (time 1783519856 ; total 59 ; last 18)
total: 32768 unlinks in 65 seconds: 504.123077 unlinks/second
nlink between: 1
 - unlinked 0 (time 1783519862 ; total 0 ; last 0)
total: 50 unlinks in 1 seconds: 50.000000 unlinks/second
 - unlinked 0 (time 1783519862 ; 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       14256     1257048   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7196     1264108   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       29820     3575676   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       13640     3593380   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43460     7169056   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4134     1019866   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2009     1021991   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2820      259324   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2756      259388   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524855        6143      518712   2%  /mnt/lustre