== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:53:47 (1759820027)
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 7948 (time 1759820038.57 total 10.00 last 794.76)
 - mkdir 10000 (time 1759820041.10 total 12.54 last 808.32)
 - mkdir 17863 (time 1759820051.10 total 22.54 last 786.24)
 - mkdir 20000 (time 1759820053.96 total 25.40 last 747.20)
 - mkdir 29113 (time 1759820063.97 total 35.40 last 911.26)
 - mkdir 38470 (time 1759820073.97 total 45.40 last 935.69)
 - mkdir 47511 (time 1759820083.97 total 55.40 last 904.08)
 - mkdir 50000 (time 1759820086.55 total 57.99 last 961.44)
 - mkdir 59192 (time 1759820096.55 total 67.99 last 919.15)
total: 65636 mkdir in 74.70 seconds: 878.65 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      270216     1017472  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 1759820104 ; total 0 ; last 0)
 - unlinked 10000 (time 1759820123 ; total 19 ; last 19)
 - unlinked 20000 (time 1759820147 ; total 43 ; last 24)
 - unlinked 30000 (time 1759820169 ; total 65 ; last 22)
 - unlinked 40000 (time 1759820188 ; total 84 ; last 19)
 - unlinked 50000 (time 1759820208 ; total 104 ; last 20)
 - unlinked 60000 (time 1759820229 ; total 125 ; last 21)
total: 65536 unlinks in 136 seconds: 481.882355 unlinks/second
nlink between: 1
 - unlinked 0 (time 1759820241 ; 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        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7672     1280016   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