Siddharth Seth created TEZ-3138:
-----------------------------------

             Summary: Consider ignoring successful empty partition fetches in 
Shuffle failure handling
                 Key: TEZ-3138
                 URL: https://issues.apache.org/jira/browse/TEZ-3138
             Project: Apache Tez
          Issue Type: Improvement
            Reporter: Siddharth Seth


Partitions complete as a result of empty partitions don't really provide any 
information on whether the source is health or not. These could be skipped from 
the failure handling computations which looks at total successful fetches.

cc [~rajesh.balamohan]. This may not provide a lot of benefit after the change 
in TEZ-2882, but could be considered for future improvements - especially if 
there is a large rewrite.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to