== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:55:18 (1713401718)
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         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre

 - mkdir 9352 (time 1713401729.54 total 10.00 last 935.14)
 - mkdir 17424 (time 1713401739.54 total 20.00 last 807.17)
 - mkdir 20000 (time 1713401743.04 total 23.50 last 736.25)
 - mkdir 27963 (time 1713401753.04 total 33.50 last 796.27)
 - mkdir 30000 (time 1713401755.75 total 36.21 last 751.87)
 - mkdir 37162 (time 1713401765.75 total 46.21 last 716.13)
 - mkdir 40000 (time 1713401769.85 total 50.31 last 691.79)
 - mkdir 48277 (time 1713401779.85 total 60.31 last 827.66)
 - mkdir 50000 (time 1713401782.08 total 62.54 last 775.09)
 - mkdir 58235 (time 1713401792.08 total 72.54 last 823.39)
 - mkdir 60000 (time 1713401794.33 total 74.79 last 785.09)
total: 65636 mkdir in 84.12 seconds: 780.27 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      270412     1017276  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 1713401805 ; total 0 ; last 0)
 - unlinked 10000 (time 1713401835 ; total 30 ; last 30)
 - unlinked 20000 (time 1713401857 ; total 52 ; last 22)
 - unlinked 30000 (time 1713401883 ; total 78 ; last 26)
 - unlinked 40000 (time 1713401915 ; total 110 ; last 32)
 - unlinked 50000 (time 1713401952 ; total 147 ; last 37)
 - unlinked 60000 (time 1713401990 ; total 185 ; last 38)
total: 65536 unlinks in 205 seconds: 319.687805 unlinks/second
nlink between: 1
 - unlinked 0 (time 1713402010 ; 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        7868     1279820   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         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre