== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:11:39 (1732428699)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1776     1285912   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         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524087         535      523552   1% /mnt/lustre

 - mkdir 9957 (time 1732428710.25 total 10.00 last 995.63)
 - mkdir 19695 (time 1732428720.25 total 20.00 last 973.75)
 - mkdir 28747 (time 1732428730.25 total 30.00 last 905.20)
 - mkdir 37988 (time 1732428740.25 total 40.00 last 924.07)
 - mkdir 40000 (time 1732428742.30 total 42.05 last 983.58)
 - mkdir 49807 (time 1732428752.30 total 52.05 last 980.69)
 - mkdir 59657 (time 1732428762.30 total 62.05 last 984.89)
total: 65636 mkdir in 68.05 seconds: 964.56 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270492     1017196  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 1732428769 ; total 0 ; last 0)
 - unlinked 10000 (time 1732428787 ; total 18 ; last 18)
 - unlinked 20000 (time 1732428806 ; total 37 ; last 19)
 - unlinked 30000 (time 1732428824 ; total 55 ; last 18)
 - unlinked 40000 (time 1732428842 ; total 73 ; last 18)
 - unlinked 50000 (time 1732428860 ; total 91 ; last 18)
 - unlinked 60000 (time 1732428877 ; total 108 ; last 17)
total: 65536 unlinks in 118 seconds: 555.389832 unlinks/second
nlink between: 1
 - unlinked 0 (time 1732428887 ; 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        7948     1279740   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