== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:28:40 (1724304520)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1848     1285840   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         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre

 - mkdir 5563 (time 1724304531.97 total 10.00 last 556.27)
 - mkdir 10000 (time 1724304539.75 total 17.78 last 570.00)
 - mkdir 14444 (time 1724304549.75 total 27.79 last 444.27)
 - mkdir 19771 (time 1724304559.75 total 37.79 last 532.64)
 - mkdir 29734 (time 1724304569.75 total 47.79 last 996.27)
 - mkdir 40000 (time 1724304579.54 total 57.57 last 1049.26)
 - mkdir 50000 (time 1724304588.67 total 66.70 last 1095.38)
 - mkdir 59123 (time 1724304598.67 total 76.70 last 912.27)
total: 65636 mkdir in 82.60 seconds: 794.64 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      270400     1017288  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         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       589728       66175      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1724304605 ; total 0 ; last 0)
 - unlinked 10000 (time 1724304623 ; total 18 ; last 18)
 - unlinked 20000 (time 1724304641 ; total 36 ; last 18)
 - unlinked 30000 (time 1724304658 ; total 53 ; last 17)
 - unlinked 40000 (time 1724304675 ; total 70 ; last 17)
 - unlinked 50000 (time 1724304691 ; total 86 ; last 16)
 - unlinked 60000 (time 1724304709 ; total 104 ; last 18)
total: 65536 unlinks in 115 seconds: 569.878235 unlinks/second
nlink between: 1
 - unlinked 0 (time 1724304720 ; 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        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7856     1279832   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         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre