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

Posted to issues@tez.apache.org by "Ming Ma (JIRA)" <ji...@apache.org> on 2017/03/27 05:55:41 UTC

[jira] [Assigned] (TEZ-3666) Integer overflow in ShuffleVertexManagerBase

     [ https://issues.apache.org/jira/browse/TEZ-3666?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ming Ma reassigned TEZ-3666:
----------------------------

    Assignee: Ming Ma

> 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.patch
>
>
> In function getExpectedStatsInAtIndex, {{statsInMB[index] * numTasks / numVMEventsReceived}} could cause Integer overflow, for example when statsInMB[index]  == 30000 and numTasks == 200000.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)