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From "Mostafa Mokhtar (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-10711) Tez HashTableLoader attempts to allocate more memory than available when HIVECONVERTJOINNOCONDITIONALTASKTHRESHOLD exceeds process max mem
Date Fri, 22 May 2015 05:19:17 GMT

     [ https://issues.apache.org/jira/browse/HIVE-10711?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mostafa Mokhtar updated HIVE-10711:
-----------------------------------
    Attachment: HIVE-10711.4.patch

Addressing feedback comments.

> 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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