== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:02:57 (1744131777)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7272     1280416   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29604     3577416   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13484     3593536   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43088     7170952   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4115     1019885   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2003     1021997   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2753      259391   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2714      259430   2% /mnt/lustre[OST:1]

filesystem_summary:       524939        6118      518821   2% /mnt/lustre

 - mkdir 9121 (time 1744131788.36 total 10.00 last 912.09)
 - mkdir 17884 (time 1744131798.36 total 20.00 last 876.28)
 - mkdir 20000 (time 1744131800.71 total 22.35 last 899.88)
 - mkdir 28436 (time 1744131810.71 total 32.35 last 843.52)
 - mkdir 30000 (time 1744131812.87 total 34.51 last 725.40)
 - mkdir 37434 (time 1744131822.87 total 44.51 last 743.38)
 - mkdir 40000 (time 1744131825.90 total 47.54 last 846.91)
 - mkdir 48722 (time 1744131835.90 total 57.54 last 872.18)
 - mkdir 57612 (time 1744131845.90 total 67.54 last 888.94)
 - mkdir 60000 (time 1744131848.53 total 70.17 last 908.96)
total: 65636 mkdir in 76.67 seconds: 856.04 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275880     1011808  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29604     3577416   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13484     3593536   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43088     7170952   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4115     1019885   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67639      956361   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2752      259392   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2714      259430   2% /mnt/lustre[OST:1]

filesystem_summary:       590576       71754      518822  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1744131856 ; total 0 ; last 0)
 - unlinked 10000 (time 1744131876 ; total 20 ; last 20)
 - unlinked 20000 (time 1744131896 ; total 40 ; last 20)
 - unlinked 30000 (time 1744131925 ; total 69 ; last 29)
 - unlinked 40000 (time 1744131947 ; total 91 ; last 22)
 - unlinked 50000 (time 1744131975 ; total 119 ; last 28)
 - unlinked 60000 (time 1744132004 ; total 148 ; last 29)
total: 65536 unlinks in 166 seconds: 394.795166 unlinks/second
nlink between: 1
 - unlinked 0 (time 1744132022 ; 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        7760     1279928   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13336     1274352   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29604     3577416   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13484     3593536   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43088     7170952   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4115     1019885   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2003     1021997   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2752      259392   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2714      259430   2% /mnt/lustre[OST:1]

filesystem_summary:       524940        6118      518822   2% /mnt/lustre