== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:25:20 (1722237920)
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        1388     3605632   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        2776     7211264   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         334      261810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         334      261810   1% /mnt/lustre[OST:1]

filesystem_summary:       524159         539      523620   1% /mnt/lustre

 - mkdir 7265 (time 1722237932.00 total 10.00 last 726.43)
 - mkdir 10000 (time 1722237935.59 total 13.59 last 761.06)
 - mkdir 18220 (time 1722237945.59 total 23.60 last 821.96)
 - mkdir 20000 (time 1722237947.72 total 25.72 last 838.42)
 - mkdir 28915 (time 1722237957.72 total 35.72 last 891.44)
 - mkdir 36079 (time 1722237967.72 total 45.72 last 716.39)
 - mkdir 40000 (time 1722237974.32 total 52.32 last 594.07)
 - mkdir 45899 (time 1722237984.32 total 62.32 last 589.88)
 - mkdir 50000 (time 1722237991.23 total 69.24 last 592.83)
 - mkdir 55873 (time 1722238001.24 total 79.24 last 587.26)
 - mkdir 60000 (time 1722238007.84 total 85.84 last 624.98)
total: 65636 mkdir in 93.21 seconds: 704.20 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      270356     1017332  21% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        2776     7211264   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         334      261810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         333      261811   1% /mnt/lustre[OST:1]

filesystem_summary:       589796       66175      523621  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1722238016 ; total 0 ; last 0)
 - unlinked 10000 (time 1722238044 ; total 28 ; last 28)
 - unlinked 20000 (time 1722238066 ; total 50 ; last 22)
 - unlinked 30000 (time 1722238084 ; total 68 ; last 18)
 - unlinked 40000 (time 1722238102 ; total 86 ; last 18)
 - unlinked 50000 (time 1722238118 ; total 102 ; last 16)
 - unlinked 60000 (time 1722238136 ; total 120 ; last 18)
total: 65536 unlinks in 130 seconds: 504.123077 unlinks/second
nlink between: 1
 - unlinked 0 (time 1722238147 ; 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        7812     1279876   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        2776     7211264   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         334      261810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         333      261811   1% /mnt/lustre[OST:1]

filesystem_summary:       524160         539      523621   1% /mnt/lustre