== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:43:44 (1759844624)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7440     1280248   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7144     1280544   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21304     3585716   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22496     3584524   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43800     7170240   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2038     1021962   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1571     1022429   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1458      260686   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1263      260881   1% /mnt/lustre[OST:1]

filesystem_summary:       525176        3609      521567   1% /mnt/lustre

 - mkdir 6136 (time 1759844635.97 total 10.00 last 613.49)
 - mkdir 10000 (time 1759844644.05 total 18.08 last 478.33)
 - mkdir 15518 (time 1759844654.05 total 28.08 last 551.76)
 - mkdir 20000 (time 1759844662.86 total 36.89 last 508.49)
 - mkdir 25145 (time 1759844672.87 total 46.90 last 514.42)
 - mkdir 30000 (time 1759844682.28 total 56.32 last 515.47)
 - mkdir 35128 (time 1759844692.28 total 66.32 last 512.75)
 - mkdir 40000 (time 1759844700.83 total 74.86 last 570.22)
 - mkdir 44871 (time 1759844710.83 total 84.86 last 487.02)
 - mkdir 49837 (time 1759844720.83 total 94.86 last 496.59)
 - mkdir 57200 (time 1759844730.83 total 104.86 last 736.19)
 - mkdir 60000 (time 1759844736.80 total 110.83 last 469.15)
total: 65636 mkdir in 119.20 seconds: 550.65 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273852     1013836  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7144     1280544   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21304     3585716   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22496     3584524   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43800     7170240   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67674      956326   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1571     1022429   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1458      260686   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1263      260881   1% /mnt/lustre[OST:1]

filesystem_summary:       590812       69245      521567  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1759844746 ; total 0 ; last 0)
 - unlinked 10000 (time 1759844781 ; total 35 ; last 35)
 - unlinked 20000 (time 1759844819 ; total 73 ; last 38)
 - unlinked 30000 (time 1759844856 ; total 110 ; last 37)
 - unlinked 40000 (time 1759844892 ; total 146 ; last 36)
 - unlinked 50000 (time 1759844930 ; total 184 ; last 38)
 - unlinked 60000 (time 1759844969 ; total 223 ; last 39)
total: 65536 unlinks in 245 seconds: 267.493866 unlinks/second
nlink between: 1
 - unlinked 0 (time 1759844992 ; 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       11308     1276380   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7144     1280544   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21304     3585716   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22496     3584524   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43800     7170240   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2038     1021962   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1571     1022429   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1458      260686   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1263      260881   1% /mnt/lustre[OST:1]

filesystem_summary:       525176        3609      521567   1% /mnt/lustre