== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:02:00 (1782363720)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7788     1263516   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7228     1264076   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       22908     3579152   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       20560     3586460   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43468     7165612   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4033     1019967   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2046     1021954   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2726      259418   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2720      259424   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524921        6079      518842   2%  /mnt/lustre 

 - mkdir 4097 (time 1782363732.58 total 10.00 last 409.64)
 - mkdir 8496 (time 1782363742.58 total 20.00 last 439.83)
 - mkdir 10000 (time 1782363745.81 total 23.23 last 466.07)
 - mkdir 14942 (time 1782363755.81 total 33.23 last 494.17)
 - mkdir 19934 (time 1782363765.81 total 43.23 last 499.13)
 - mkdir 25125 (time 1782363775.81 total 53.23 last 519.01)
 - mkdir 30000 (time 1782363785.66 total 63.08 last 494.97)
total: 32818 mkdir in 69.08 seconds: 475.05 ops/second
 - mkdir 4016 (time 1782363732.59 total 10.01 last 401.38)
 - mkdir 8386 (time 1782363742.60 total 20.01 last 436.78)
 - mkdir 10000 (time 1782363746.06 total 23.47 last 465.90)
 - mkdir 14901 (time 1782363756.06 total 33.48 last 490.00)
 - mkdir 19840 (time 1782363766.07 total 43.48 last 493.84)
 - mkdir 24958 (time 1782363776.07 total 53.48 last 511.79)
 - mkdir 29904 (time 1782363786.07 total 63.48 last 494.57)
total: 32818 mkdir in 69.57 seconds: 471.74 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7788     1263516   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116      276292      995012  22%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       22908     3584112   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       20560     3586460   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4033     1019967   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000       67682      956318   7%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2726      259418   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2719      259425   2%  /mnt/lustre[OST:1] 

filesystem_summary:       590558       71715      518843  13%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1782364078 ; total 0 ; last 0)
 - unlinked 10000 (time 1782364109 ; total 31 ; last 31)
 - unlinked 20000 (time 1782364138 ; total 60 ; last 29)
 - unlinked 30000 (time 1782364170 ; total 92 ; last 32)
total: 32768 unlinks in 100 seconds: 327.679993 unlinks/second
 - unlinked 0 (time 1782364078 ; total 0 ; last 0)
 - unlinked 10000 (time 1782364109 ; total 31 ; last 31)
 - unlinked 20000 (time 1782364140 ; total 62 ; last 31)
 - unlinked 30000 (time 1782364171 ; total 93 ; last 31)
total: 32768 unlinks in 101 seconds: 324.435638 unlinks/second
nlink between: 1
 - unlinked 0 (time 1782364179 ; total 0 ; last 0)
total: 50 unlinks in 0 seconds: inf unlinks/second
 - unlinked 0 (time 1782364179 ; 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        7788     1263516   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       13748     1257556   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       22908     3584112   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       20560     3586460   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4033     1019967   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2046     1021954   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2726      259418   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2719      259425   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524922        6079      518843   2%  /mnt/lustre