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https://issues.apache.org/jira/browse/TEZ-3147?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Lowe updated TEZ-3147:
----------------------------
    Fix Version/s: 0.7.1

Thanks, Rajesh!  I committed this to branch-0.7.

> Intermediate mem-to-mem: Fix early exit when only one segment can fit into 
> memory
> ---------------------------------------------------------------------------------
>
>                 Key: TEZ-3147
>                 URL: https://issues.apache.org/jira/browse/TEZ-3147
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>             Fix For: 0.7.1, 0.8.3
>
>         Attachments: TEZ-3147.1.patch
>
>
> Related to TEZ-1911 (since it got committed already, created this jira)
> If there is only one segment left out in intermediate mem-to-mem merging, it 
> does an early exit. But before that it should add the segment back to 
> inMemoryMapOutput so that it can be considered for merging later. 



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