== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:53:30 (1736265210)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7348     1280340   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7112     1280576   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24224     3582796   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15224     3591796   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       39448     7174592   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1979     1022021   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1545     1022455   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1402      260742   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1178      260966   1% /mnt/lustre[OST:1]

filesystem_summary:       525232        3524      521708   1% /mnt/lustre

 - mkdir 10000 (time 1736265219.84 total 8.89 last 1124.94)
 - mkdir 20000 (time 1736265228.93 total 17.99 last 1099.08)
 - mkdir 29458 (time 1736265238.93 total 27.99 last 945.77)
 - mkdir 39548 (time 1736265248.94 total 37.99 last 1008.95)
 - mkdir 49824 (time 1736265258.94 total 47.99 last 1027.52)
 - mkdir 58402 (time 1736265268.94 total 57.99 last 857.78)
total: 65636 mkdir in 64.76 seconds: 1013.46 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273736     1013952  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7112     1280576   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24224     3582796   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15224     3591796   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       39448     7174592   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67615      956385   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1545     1022455   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1401      260743   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1178      260966   1% /mnt/lustre[OST:1]

filesystem_summary:       590869       69160      521709  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1736265276 ; total 0 ; last 0)
 - unlinked 10000 (time 1736265296 ; total 20 ; last 20)
 - unlinked 20000 (time 1736265317 ; total 41 ; last 21)
 - unlinked 30000 (time 1736265335 ; total 59 ; last 18)
 - unlinked 40000 (time 1736265356 ; total 80 ; last 21)
 - unlinked 50000 (time 1736265380 ; total 104 ; last 24)
 - unlinked 60000 (time 1736265405 ; total 129 ; last 25)
total: 65536 unlinks in 140 seconds: 468.114288 unlinks/second
nlink between: 1
 - unlinked 0 (time 1736265416 ; 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       11192     1276496   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7112     1280576   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24224     3582796   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15224     3591796   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       39448     7174592   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1979     1022021   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1545     1022455   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1401      260743   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1178      260966   1% /mnt/lustre[OST:1]

filesystem_summary:       525233        3524      521709   1% /mnt/lustre