== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:25:41 (1747851941)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7940     1279748   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7100     1280588   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       31572     3575448   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       11532     3595488   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43104     7170936   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4102     1019898   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1984     1022016   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2907      259237   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2664      259480   2% /mnt/lustre[OST:1]

filesystem_summary:       524803        6086      518717   2% /mnt/lustre

 - mkdir 9853 (time 1747851952.15 total 10.00 last 985.25)
 - mkdir 19340 (time 1747851962.15 total 20.00 last 948.63)
 - mkdir 29954 (time 1747851972.15 total 30.00 last 1061.36)
 - mkdir 40000 (time 1747851981.87 total 39.72 last 1033.51)
 - mkdir 49818 (time 1747851991.87 total 49.72 last 981.77)
 - mkdir 59665 (time 1747852001.87 total 59.72 last 984.64)
total: 65636 mkdir in 66.30 seconds: 989.98 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276580     1011108  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7100     1280588   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       31572     3575448   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       11532     3595488   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43104     7170936   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69738      954262   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1984     1022016   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2907      259237   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2663      259481   2% /mnt/lustre[OST:1]

filesystem_summary:       590440       71722      518718  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1747852010 ; total 0 ; last 0)
 - unlinked 10000 (time 1747852030 ; total 20 ; last 20)
 - unlinked 20000 (time 1747852049 ; total 39 ; last 19)
 - unlinked 30000 (time 1747852069 ; total 59 ; last 20)
 - unlinked 40000 (time 1747852087 ; total 77 ; last 18)
 - unlinked 50000 (time 1747852105 ; total 95 ; last 18)
 - unlinked 60000 (time 1747852123 ; total 113 ; last 18)
total: 65536 unlinks in 123 seconds: 532.812988 unlinks/second
nlink between: 1
 - unlinked 0 (time 1747852133 ; 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       14036     1273652   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7100     1280588   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       31572     3575448   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       11532     3595488   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43104     7170936   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4102     1019898   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1984     1022016   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2907      259237   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2663      259481   2% /mnt/lustre[OST:1]

filesystem_summary:       524804        6086      518718   2% /mnt/lustre