== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:16:30 (1740676590)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7776     1279912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7244     1280444   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537860     3069160  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535592     3071428  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073452     6140588  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4124     1019876   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1978     1022022   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2751      259393   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2709      259435   2% /mnt/lustre[OST:1]

filesystem_summary:       524930        6102      518828   2% /mnt/lustre

 - mkdir 8740 (time 1740676601.61 total 10.00 last 873.99)
 - mkdir 10000 (time 1740676604.16 total 12.55 last 494.11)
 - mkdir 17307 (time 1740676614.16 total 22.55 last 730.67)
 - mkdir 20000 (time 1740676617.42 total 25.81 last 826.60)
 - mkdir 26432 (time 1740676627.42 total 35.81 last 643.20)
 - mkdir 30000 (time 1740676631.67 total 40.06 last 840.08)
 - mkdir 39793 (time 1740676641.67 total 50.06 last 979.22)
 - mkdir 48787 (time 1740676651.67 total 60.06 last 899.38)
 - mkdir 58255 (time 1740676661.67 total 70.06 last 946.77)
total: 65636 mkdir in 78.75 seconds: 833.50 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7776     1279912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275832     1011856  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537860     3069160  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535592     3071428  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073452     6140588  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4124     1019876   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67614      956386   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2750      259394   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2709      259435   2% /mnt/lustre[OST:1]

filesystem_summary:       590567       71738      518829  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1740676671 ; total 0 ; last 0)
 - unlinked 10000 (time 1740676693 ; total 22 ; last 22)
 - unlinked 20000 (time 1740676712 ; total 41 ; last 19)
 - unlinked 30000 (time 1740676743 ; total 72 ; last 31)
 - unlinked 40000 (time 1740676764 ; total 93 ; last 21)
 - unlinked 50000 (time 1740676787 ; total 116 ; last 23)
 - unlinked 60000 (time 1740676806 ; total 135 ; last 19)
total: 65536 unlinks in 145 seconds: 451.972412 unlinks/second
nlink between: 1
 - unlinked 0 (time 1740676816 ; 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        7776     1279912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13288     1274400   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537860     3069160  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535592     3071428  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073452     6140588  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4124     1019876   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1978     1022022   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2750      259394   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2709      259435   2% /mnt/lustre[OST:1]

filesystem_summary:       524931        6102      518829   2% /mnt/lustre