== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:05:47 (1770649547)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7832     1279856   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23788     3583232   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19656     3587364   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4044     1019956   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1994     1022006   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2672      259472   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2762      259382   2%  /mnt/lustre[OST:1]

filesystem_summary:       524892        6038      518854   2%  /mnt/lustre

 - mkdir 9320 (time 1770649558.44 total 10.00 last 931.91)
 - mkdir 18665 (time 1770649568.44 total 20.00 last 934.46)
 - mkdir 27474 (time 1770649578.44 total 30.00 last 880.87)
 - mkdir 30000 (time 1770649581.47 total 33.03 last 834.03)
 - mkdir 38200 (time 1770649591.47 total 43.03 last 819.97)
 - mkdir 40000 (time 1770649594.20 total 45.76 last 660.03)
 - mkdir 47288 (time 1770649604.20 total 55.76 last 728.75)
 - mkdir 50000 (time 1770649607.26 total 58.83 last 884.32)
 - mkdir 58590 (time 1770649617.26 total 68.83 last 858.96)
total: 65636 mkdir in 77.42 seconds: 847.83 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276480     1011208  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23788     3583232   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19656     3587364   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69680      954320   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1994     1022006   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2672      259472   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2761      259383   2%  /mnt/lustre[OST:1]

filesystem_summary:       590529       71674      518855  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1770649627 ; total 0 ; last 0)
 - unlinked 10000 (time 1770649650 ; total 23 ; last 23)
 - unlinked 20000 (time 1770649671 ; total 44 ; last 21)
 - unlinked 30000 (time 1770649693 ; total 66 ; last 22)
 - unlinked 40000 (time 1770649716 ; total 89 ; last 23)
 - unlinked 50000 (time 1770649737 ; total 110 ; last 21)
 - unlinked 60000 (time 1770649759 ; total 132 ; last 22)
total: 65536 unlinks in 146 seconds: 448.876709 unlinks/second
nlink between: 1
 - unlinked 0 (time 1770649774 ; 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       13936     1273752   2%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23788     3583232   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19656     3587364   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4044     1019956   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1994     1022006   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2672      259472   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2761      259383   2%  /mnt/lustre[OST:1]

filesystem_summary:       524893        6038      518855   2%  /mnt/lustre