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Posted to issues@drill.apache.org by "Kunal Khatua (JIRA)" <ji...@apache.org> on 2017/03/21 00:56:41 UTC

[jira] [Closed] (DRILL-1808) Large compilation unit tests fails due to high memory allocation

     [ https://issues.apache.org/jira/browse/DRILL-1808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kunal Khatua closed DRILL-1808.
-------------------------------
    Assignee: Serhii Harnyk

Closing as a duplicate. Marked [~sharnyk] as the assignee since he fixed the duplicate bug.

> Large compilation unit tests fails due to high memory allocation
> ----------------------------------------------------------------
>
>                 Key: DRILL-1808
>                 URL: https://issues.apache.org/jira/browse/DRILL-1808
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Codegen
>            Reporter: Steven Phillips
>            Assignee: Serhii Harnyk
>            Priority: Minor
>             Fix For: 1.10.0
>
>
> The buildSchema method of external sort calls allocateNew() on each vector in schema batch, which normally isn't much memory, but when there are thousands of columns, this ends up being significant. We should avoid allocating any memory for the schema batch.



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