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https://issues.apache.org/jira/browse/TEZ-2850?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14936021#comment-14936021
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Siddharth Seth commented on TEZ-2850:
-------------------------------------

That is a very good point. The checksum has already been computed/verified 
while writing the segment to a buffer. Looks like setting up the constructors 
correctly will take care of this.

> Tez MergeManager OOM for small Map Outputs
> ------------------------------------------
>
>                 Key: TEZ-2850
>                 URL: https://issues.apache.org/jira/browse/TEZ-2850
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Saikat
>            Assignee: Saikat
>         Attachments: OOM_1.png, OOM_2.png, OOM_3.png, TEZ-2850_test.patch
>
>




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