== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:17:21 (1752509841)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1692     1285996   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         259     1023741   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524091         539      523552   1% /mnt/lustre

 - mkdir 9444 (time 1752509853.29 total 10.00 last 944.37)
 - mkdir 18564 (time 1752509863.29 total 20.00 last 912.00)
 - mkdir 27870 (time 1752509873.29 total 30.00 last 930.55)
 - mkdir 30000 (time 1752509875.38 total 32.10 last 1016.88)
 - mkdir 38236 (time 1752509885.38 total 42.10 last 823.60)
 - mkdir 40000 (time 1752509887.49 total 44.20 last 838.85)
 - mkdir 48533 (time 1752509897.49 total 54.20 last 853.23)
 - mkdir 56576 (time 1752509907.49 total 64.20 last 804.30)
 - mkdir 60000 (time 1752509911.57 total 68.28 last 838.45)
total: 65636 mkdir in 75.11 seconds: 873.89 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      270356     1017332  21% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       65895      958105   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       589728       66175      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1752509920 ; total 1 ; last 1)
 - unlinked 10000 (time 1752509941 ; total 22 ; last 21)
 - unlinked 20000 (time 1752509962 ; total 43 ; last 21)
 - unlinked 30000 (time 1752509983 ; total 64 ; last 21)
 - unlinked 40000 (time 1752510003 ; total 84 ; last 20)
 - unlinked 50000 (time 1752510024 ; total 105 ; last 21)
 - unlinked 60000 (time 1752510046 ; total 127 ; last 22)
total: 65536 unlinks in 139 seconds: 471.482025 unlinks/second
nlink between: 1
 - unlinked 0 (time 1752510058 ; 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        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7812     1279876   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         259     1023741   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre