You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@flink.apache.org by "godfrey he (JIRA)" <ji...@apache.org> on 2017/10/13 07:22:03 UTC

[jira] [Created] (FLINK-7834) cost model supports network cost and memory cost

godfrey he created FLINK-7834:
---------------------------------

             Summary: cost model supports network cost and memory cost
                 Key: FLINK-7834
                 URL: https://issues.apache.org/jira/browse/FLINK-7834
             Project: Flink
          Issue Type: New Feature
          Components: Table API & SQL
            Reporter: godfrey he


{{RelOptCost}} defines an interface for optimizer cost in terms of number of row processed, CPU cost, and I/O cost. Flink is a distributed framework, network and memory are also two important cost metrics which should be considered for optimizer. This feature is to extend RelOptCost.



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)