== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:34:35 (1758810875)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7804     1279884   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7240     1280448   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29780     3577240   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13656     3593364   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43436     7170604   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4073     1019927   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1966     1022034   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2781      259363   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2657      259487   2% /mnt/lustre[OST:1]

filesystem_summary:       524889        6039      518850   2% /mnt/lustre

 - mkdir 4868 (time 1758810887.47 total 10.00 last 486.79)
 - mkdir 10000 (time 1758810896.87 total 19.40 last 545.70)
 - mkdir 14258 (time 1758810906.87 total 29.41 last 425.77)
 - mkdir 18961 (time 1758810916.87 total 39.41 last 470.29)
 - mkdir 20000 (time 1758810918.99 total 41.52 last 490.88)
 - mkdir 23760 (time 1758810928.99 total 51.52 last 375.97)
 - mkdir 27141 (time 1758810938.99 total 61.52 last 338.03)
 - mkdir 30000 (time 1758810946.26 total 68.79 last 393.66)
 - mkdir 33863 (time 1758810956.26 total 78.79 last 386.19)
 - mkdir 37276 (time 1758810966.26 total 88.79 last 341.23)
 - mkdir 40000 (time 1758810974.62 total 97.16 last 325.72)
 - mkdir 44007 (time 1758810984.62 total 107.16 last 400.69)
 - mkdir 46983 (time 1758810994.62 total 117.16 last 297.55)
 - mkdir 50000 (time 1758811001.81 total 124.34 last 419.72)
 - mkdir 54083 (time 1758811011.81 total 134.35 last 408.29)
 - mkdir 59332 (time 1758811021.81 total 144.35 last 524.84)
 - mkdir 64834 (time 1758811031.81 total 154.35 last 550.17)
total: 65636 mkdir in 156.34 seconds: 419.84 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7804     1279884   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275840     1011848  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29780     3577240   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13656     3593364   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43436     7170604   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4073     1019927   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67602      956398   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2781      259363   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2657      259487   2% /mnt/lustre[OST:1]

filesystem_summary:       590525       71675      518850  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1758811037 ; total 0 ; last 0)
 - unlinked 10000 (time 1758811079 ; total 42 ; last 42)
 - unlinked 20000 (time 1758811118 ; total 81 ; last 39)
 - unlinked 30000 (time 1758811152 ; total 115 ; last 34)
 - unlinked 40000 (time 1758811184 ; total 147 ; last 32)
 - unlinked 50000 (time 1758811220 ; total 183 ; last 36)
 - unlinked 60000 (time 1758811249 ; total 212 ; last 29)
total: 65536 unlinks in 225 seconds: 291.271118 unlinks/second
nlink between: 1
 - unlinked 0 (time 1758811262 ; 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        7804     1279884   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13296     1274392   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29780     3577240   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13656     3593364   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43436     7170604   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4073     1019927   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1966     1022034   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2781      259363   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2657      259487   2% /mnt/lustre[OST:1]

filesystem_summary:       524889        6039      518850   2% /mnt/lustre