== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:06:55 (1752476815)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   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         257     1023743   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:       524089         537      523552   1% /mnt/lustre

 - mkdir 3921 (time 1752476827.06 total 10.00 last 392.07)
 - mkdir 9236 (time 1752476837.06 total 20.00 last 531.47)
 - mkdir 15807 (time 1752476847.06 total 30.00 last 657.00)
 - mkdir 20000 (time 1752476855.41 total 38.35 last 502.50)
 - mkdir 24850 (time 1752476865.41 total 48.35 last 484.94)
 - mkdir 30000 (time 1752476872.22 total 55.16 last 755.85)
 - mkdir 38428 (time 1752476882.22 total 65.16 last 842.77)
 - mkdir 46947 (time 1752476892.22 total 75.16 last 851.88)
 - mkdir 50000 (time 1752476895.22 total 78.16 last 1019.69)
 - mkdir 58749 (time 1752476905.22 total 88.16 last 874.84)
total: 65636 mkdir in 96.34 seconds: 681.27 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      270328     1017360  21% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   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 1752476915 ; total 0 ; last 0)
 - unlinked 10000 (time 1752476934 ; total 19 ; last 19)
 - unlinked 20000 (time 1752476954 ; total 39 ; last 20)
 - unlinked 30000 (time 1752476974 ; total 59 ; last 20)
 - unlinked 40000 (time 1752476992 ; total 77 ; last 18)
 - unlinked 50000 (time 1752477013 ; total 98 ; last 21)
 - unlinked 60000 (time 1752477031 ; total 116 ; last 18)
total: 65536 unlinks in 127 seconds: 516.031494 unlinks/second
nlink between: 1
 - unlinked 0 (time 1752477043 ; 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        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7784     1279904   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   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         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre