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From "Deneche A. Hakim (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (DRILL-4121) External Sort may not spill if above a receiver
Date Fri, 08 Jan 2016 22:05:39 GMT

     [ https://issues.apache.org/jira/browse/DRILL-4121?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Deneche A. Hakim resolved DRILL-4121.
    Resolution: Fixed

Fixed by DRILL-4236

> External Sort may not spill if above a receiver
> -----------------------------------------------
>                 Key: DRILL-4121
>                 URL: https://issues.apache.org/jira/browse/DRILL-4121
>             Project: Apache Drill
>          Issue Type: Bug
>    Affects Versions: 1.1.0
>            Reporter: Deneche A. Hakim
>            Assignee: Deneche A. Hakim
> If external sort is above a receiver, all received batches will contain non root buffers.
Sort operator doesn't account for non root buffers when estimating how much memory and if
it needs to spill to disk. This may delay the spill and cause the corresponding Drillbit to
use large amounts of memory

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