== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:52:25 (1747824745)
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 5572 (time 1747824757.07 total 10.00 last 557.19)
 - mkdir 10000 (time 1747824763.27 total 16.21 last 713.63)
 - mkdir 16841 (time 1747824773.27 total 26.21 last 684.08)
 - mkdir 20000 (time 1747824777.95 total 30.88 last 676.00)
 - mkdir 25456 (time 1747824787.95 total 40.88 last 545.54)
 - mkdir 29761 (time 1747824797.95 total 50.88 last 430.46)
 - mkdir 35096 (time 1747824807.95 total 60.88 last 533.49)
 - mkdir 40000 (time 1747824816.81 total 69.75 last 553.02)
 - mkdir 47930 (time 1747824826.81 total 79.75 last 793.00)
 - mkdir 59750 (time 1747824836.81 total 89.75 last 1181.99)
total: 65636 mkdir in 95.06 seconds: 690.47 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      270348     1017340  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 1747824843 ; total 0 ; last 0)
 - unlinked 10000 (time 1747824859 ; total 16 ; last 16)
 - unlinked 20000 (time 1747824875 ; total 32 ; last 16)
 - unlinked 30000 (time 1747824891 ; total 48 ; last 16)
 - unlinked 40000 (time 1747824908 ; total 65 ; last 17)
 - unlinked 50000 (time 1747824925 ; total 82 ; last 17)
 - unlinked 60000 (time 1747824942 ; total 99 ; last 17)
total: 65536 unlinks in 108 seconds: 606.814819 unlinks/second
nlink between: 1
 - unlinked 0 (time 1747824952 ; 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        7804     1279884   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