== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:18:08 (1723252688)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1772     1285916   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   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         277     1023723   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   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:       524086         534      523552   1% /mnt/lustre

 - mkdir 9427 (time 1723252699.56 total 10.00 last 942.60)
 - mkdir 18377 (time 1723252709.56 total 20.00 last 894.97)
 - mkdir 20000 (time 1723252711.87 total 22.32 last 701.33)
 - mkdir 29186 (time 1723252721.87 total 32.32 last 918.56)
 - mkdir 39917 (time 1723252731.87 total 42.32 last 1073.06)
 - mkdir 50000 (time 1723252740.46 total 50.90 last 1174.67)
 - mkdir 56612 (time 1723252750.46 total 60.90 last 661.17)
 - mkdir 59880 (time 1723252760.46 total 70.90 last 326.74)
 - mkdir 64851 (time 1723252770.47 total 80.91 last 496.71)
total: 65636 mkdir in 82.65 seconds: 794.13 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270432     1017256  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   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       65914      958086   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   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:       589724       66171      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1723252773 ; total 0 ; last 0)
 - unlinked 10000 (time 1723252799 ; total 26 ; last 26)
 - unlinked 20000 (time 1723252824 ; total 51 ; last 25)
 - unlinked 30000 (time 1723252847 ; total 74 ; last 23)
 - unlinked 40000 (time 1723252876 ; total 103 ; last 29)
 - unlinked 50000 (time 1723252901 ; total 128 ; last 25)
 - unlinked 60000 (time 1723252926 ; total 153 ; last 25)
total: 65536 unlinks in 166 seconds: 394.795166 unlinks/second
nlink between: 1
 - unlinked 0 (time 1723252939 ; 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        7888     1279800   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   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         278     1023722   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   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:       524088         535      523553   1% /mnt/lustre