== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:02:17 (1708826537)
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 8396 (time 1708826548.83 total 10.00 last 839.56)
 - mkdir 17616 (time 1708826558.83 total 20.00 last 921.95)
 - mkdir 20000 (time 1708826561.31 total 22.48 last 962.60)
 - mkdir 29179 (time 1708826571.31 total 32.48 last 917.86)
 - mkdir 37865 (time 1708826581.31 total 42.48 last 868.56)
 - mkdir 40000 (time 1708826583.85 total 45.02 last 839.03)
 - mkdir 48816 (time 1708826593.85 total 55.02 last 881.52)
 - mkdir 57388 (time 1708826603.86 total 65.02 last 857.14)
 - mkdir 60000 (time 1708826606.74 total 67.91 last 905.35)
total: 65636 mkdir in 74.25 seconds: 883.99 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      270316     1017372  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 1708826614 ; total 0 ; last 0)
 - unlinked 10000 (time 1708826631 ; total 17 ; last 17)
 - unlinked 20000 (time 1708826647 ; total 33 ; last 16)
 - unlinked 30000 (time 1708826664 ; total 50 ; last 17)
 - unlinked 40000 (time 1708826683 ; total 69 ; last 19)
 - unlinked 50000 (time 1708826703 ; total 89 ; last 20)
 - unlinked 60000 (time 1708826723 ; total 109 ; last 20)
total: 65536 unlinks in 119 seconds: 550.722717 unlinks/second
nlink between: 1
 - unlinked 0 (time 1708826733 ; 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        7772     1279916   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