== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:13:40 (1713467620)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1688     1286000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3048     7210992   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 9518 (time 1713467631.22 total 10.00 last 951.77)
 - mkdir 17552 (time 1713467641.22 total 20.00 last 803.39)
 - mkdir 20000 (time 1713467643.98 total 22.77 last 885.43)
 - mkdir 28922 (time 1713467653.98 total 32.77 last 892.14)
 - mkdir 37816 (time 1713467663.98 total 42.77 last 889.37)
 - mkdir 40000 (time 1713467666.31 total 45.10 last 936.35)
 - mkdir 48323 (time 1713467676.32 total 55.10 last 832.28)
 - mkdir 50000 (time 1713467678.53 total 57.32 last 755.94)
 - mkdir 56986 (time 1713467688.53 total 67.32 last 698.56)
 - mkdir 60000 (time 1713467692.75 total 71.53 last 715.67)
total: 65636 mkdir in 79.22 seconds: 828.55 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      270312     1017376  21% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3048     7210992   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 1713467701 ; total 0 ; last 0)
 - unlinked 10000 (time 1713467731 ; total 30 ; last 30)
 - unlinked 20000 (time 1713467762 ; total 61 ; last 31)
 - unlinked 30000 (time 1713467789 ; total 88 ; last 27)
 - unlinked 40000 (time 1713467826 ; total 125 ; last 37)
 - unlinked 50000 (time 1713467867 ; total 166 ; last 41)
 - unlinked 60000 (time 1713467909 ; total 208 ; last 42)
total: 65536 unlinks in 231 seconds: 283.705627 unlinks/second
nlink between: 1
 - unlinked 0 (time 1713467932 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        8000     1279688   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3048     7210992   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         317     1023683   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:       524150         597      523553   1% /mnt/lustre