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https://issues.apache.org/jira/browse/TEZ-3666?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16220980#comment-16220980
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Zhiyuan Yang commented on TEZ-3666:
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I'm so sorry for missing this ticket long time ago...Here is my +1.
Committing...
> Integer overflow in ShuffleVertexManagerBase
> --------------------------------------------
>
> Key: TEZ-3666
> URL: https://issues.apache.org/jira/browse/TEZ-3666
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Ming Ma
> Assignee: Ming Ma
> Attachments: TEZ-3666-2.patch, TEZ-3666.patch
>
>
> In function getExpectedStatsInAtIndex, {{statsInMB[index] * numTasks /
> numVMEventsReceived}} could cause Integer overflow, for example when
> statsInMB[index] == 30000 and numTasks == 200000.
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