== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:44:02 (1777023842)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        1784     1269520   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        1632     1269672   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232        3088     7210952   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000         259     1023741   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144         368      261776   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144         368      261776   1%  /mnt/lustre[OST:1] 

filesystem_summary:       524091         539      523552   1%  /mnt/lustre 

 - mkdir 8825 (time 1777023854.03 total 10.00 last 882.45)
 - mkdir 17984 (time 1777023864.03 total 20.00 last 915.89)
 - mkdir 20000 (time 1777023866.86 total 22.83 last 713.64)
 - mkdir 26157 (time 1777023876.86 total 32.83 last 615.68)
 - mkdir 30000 (time 1777023881.43 total 37.40 last 840.91)
 - mkdir 38501 (time 1777023891.43 total 47.40 last 849.98)
 - mkdir 47436 (time 1777023901.43 total 57.40 last 893.49)
 - mkdir 50000 (time 1777023904.39 total 60.35 last 867.36)
 - mkdir 59477 (time 1777023914.39 total 70.35 last 947.62)
total: 65636 mkdir in 77.02 seconds: 852.20 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        1784     1269520   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116      270268     1001036  22%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232        3088     7210952   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000       65895      958105   7%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144         368      261776   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144         367      261777   1%  /mnt/lustre[OST:1] 

filesystem_summary:       589728       66175      523553  12%  /mnt/lustre 

nlink before: 1, created before: 65636
 - unlinked 0 (time 1777023922 ; total 0 ; last 0)
 - unlinked 10000 (time 1777023941 ; total 19 ; last 19)
 - unlinked 20000 (time 1777023964 ; total 42 ; last 23)
 - unlinked 30000 (time 1777023983 ; total 61 ; last 19)
 - unlinked 40000 (time 1777024004 ; total 82 ; last 21)
 - unlinked 50000 (time 1777024026 ; total 104 ; last 22)
 - unlinked 60000 (time 1777024046 ; total 124 ; last 20)
total: 65536 unlinks in 134 seconds: 489.074615 unlinks/second
nlink between: 1
 - unlinked 0 (time 1777024057 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        1784     1269520   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8108     1263196   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        1544     3605476   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232        3088     7210952   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000         355     1023645   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144         368      261776   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144         367      261777   1%  /mnt/lustre[OST:1] 

filesystem_summary:       524188         635      523553   1%  /mnt/lustre