== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:02:39 (1715205759)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1692     1285996   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         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre

 - mkdir 10000 (time 1715205768.14 total 8.11 last 1233.14)
 - mkdir 20000 (time 1715205777.75 total 17.72 last 1040.62)
 - mkdir 30000 (time 1715205787.53 total 27.50 last 1022.36)
 - mkdir 39904 (time 1715205797.53 total 37.50 last 990.40)
 - mkdir 49861 (time 1715205807.53 total 47.50 last 995.63)
 - mkdir 60000 (time 1715205817.47 total 57.45 last 1019.47)
total: 65636 mkdir in 63.08 seconds: 1040.45 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      270344     1017344  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         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       589728       66175      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1715205824 ; total 0 ; last 0)
 - unlinked 10000 (time 1715205842 ; total 18 ; last 18)
 - unlinked 20000 (time 1715205859 ; total 35 ; last 17)
 - unlinked 30000 (time 1715205879 ; total 55 ; last 20)
 - unlinked 40000 (time 1715205896 ; total 72 ; last 17)
 - unlinked 50000 (time 1715205915 ; total 91 ; last 19)
 - unlinked 60000 (time 1715205933 ; total 109 ; last 18)
total: 65536 unlinks in 119 seconds: 550.722717 unlinks/second
nlink between: 1
 - unlinked 0 (time 1715205943 ; 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        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7800     1279888   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         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre