== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:42:24 (1729093344)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7756     1279932   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      545996     3061024  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      527472     3079548  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073468     6140572  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4190     1019810   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1935     1022065   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2799      259345   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2753      259391   2% /mnt/lustre[OST:1]

filesystem_summary:       524861        6125      518736   2% /mnt/lustre

 - mkdir 6500 (time 1729093356.12 total 10.00 last 649.98)
 - mkdir 10000 (time 1729093360.65 total 14.53 last 773.45)
 - mkdir 17662 (time 1729093370.65 total 24.53 last 766.19)
 - mkdir 20000 (time 1729093373.66 total 27.54 last 776.40)
 - mkdir 28118 (time 1729093383.66 total 37.54 last 811.71)
 - mkdir 30000 (time 1729093386.09 total 39.96 last 776.63)
 - mkdir 36891 (time 1729093396.09 total 49.96 last 689.03)
 - mkdir 40000 (time 1729093400.49 total 54.37 last 705.21)
 - mkdir 49222 (time 1729093410.50 total 64.37 last 922.17)
 - mkdir 60000 (time 1729093420.06 total 73.94 last 1126.38)
total: 65636 mkdir in 79.11 seconds: 829.71 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7756     1279932   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275900     1011788  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      545996     3061024  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      527472     3079548  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073468     6140572  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4190     1019810   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67571      956429   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2798      259346   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2753      259391   2% /mnt/lustre[OST:1]

filesystem_summary:       590498       71761      518737  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1729093426 ; total 0 ; last 0)
 - unlinked 10000 (time 1729093444 ; total 18 ; last 18)
 - unlinked 20000 (time 1729093465 ; total 39 ; last 21)
 - unlinked 30000 (time 1729093482 ; total 56 ; last 17)
 - unlinked 40000 (time 1729093499 ; total 73 ; last 17)
 - unlinked 50000 (time 1729093520 ; total 94 ; last 21)
 - unlinked 60000 (time 1729093538 ; total 112 ; last 18)
total: 65536 unlinks in 124 seconds: 528.516113 unlinks/second
nlink between: 1
 - unlinked 0 (time 1729093550 ; 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        7756     1279932   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13356     1274332   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      545996     3061024  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      527472     3079548  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073468     6140572  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4190     1019810   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1935     1022065   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2798      259346   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2753      259391   2% /mnt/lustre[OST:1]

filesystem_summary:       524862        6125      518737   2% /mnt/lustre