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From "Mostafa Mokhtar (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-10711) Tez HashTableLoader attempts to allocate more memory than available when HIVECONVERTJOINNOCONDITIONALTASKTHRESHOLD exceeds process max mem
Date Tue, 26 May 2015 19:52:17 GMT

    [ https://issues.apache.org/jira/browse/HIVE-10711?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14559732#comment-14559732
] 

Mostafa Mokhtar commented on HIVE-10711:
----------------------------------------

Yes, please.



> Tez HashTableLoader attempts to allocate more memory than available when HIVECONVERTJOINNOCONDITIONALTASKTHRESHOLD
exceeds process max mem
> ------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-10711
>                 URL: https://issues.apache.org/jira/browse/HIVE-10711
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Jason Dere
>            Assignee: Mostafa Mokhtar
>             Fix For: 1.2.1
>
>         Attachments: HIVE-10711.1.patch, HIVE-10711.2.patch, HIVE-10711.3.patch, HIVE-10711.4.patch
>
>
> Tez HashTableLoader bases its memory allocation on HIVECONVERTJOINNOCONDITIONALTASKTHRESHOLD.
If this value is largeer than the process max memory then this can result in the HashTableLoader
trying to use more memory than available to the process.



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