== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:24:19 (1734434659)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7812     1279876   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      542804     3064216  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      530656     3076364  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073460     6140580  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4068     1019932   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2012     1021988   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2736      259408   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2696      259448   2% /mnt/lustre[OST:1]

filesystem_summary:       524936        6080      518856   2% /mnt/lustre

 - mkdir 9411 (time 1734434670.64 total 10.00 last 941.02)
 - mkdir 19317 (time 1734434680.64 total 20.00 last 990.53)
 - mkdir 28478 (time 1734434690.64 total 30.00 last 916.10)
 - mkdir 37128 (time 1734434700.64 total 40.00 last 864.99)
 - mkdir 40000 (time 1734434703.60 total 42.96 last 970.03)
 - mkdir 50000 (time 1734434713.40 total 52.76 last 1021.06)
 - mkdir 59618 (time 1734434723.41 total 62.77 last 960.72)
total: 65636 mkdir in 68.88 seconds: 952.94 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276476     1011212  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      542804     3064216  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      530656     3076364  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073460     6140580  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69704      954296   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2012     1021988   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2735      259409   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2696      259448   2% /mnt/lustre[OST:1]

filesystem_summary:       590573       71716      518857  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1734434731 ; total 0 ; last 0)
 - unlinked 10000 (time 1734434753 ; total 22 ; last 22)
 - unlinked 20000 (time 1734434774 ; total 43 ; last 21)
 - unlinked 30000 (time 1734434796 ; total 65 ; last 22)
 - unlinked 40000 (time 1734434816 ; total 85 ; last 20)
 - unlinked 50000 (time 1734434836 ; total 105 ; last 20)
 - unlinked 60000 (time 1734434855 ; total 124 ; last 19)
total: 65536 unlinks in 135 seconds: 485.451843 unlinks/second
nlink between: 1
 - unlinked 0 (time 1734434866 ; 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       13932     1273756   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      542804     3064216  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      530656     3076364  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073460     6140580  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4068     1019932   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2012     1021988   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2735      259409   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2696      259448   2% /mnt/lustre[OST:1]

filesystem_summary:       524937        6080      518857   2% /mnt/lustre