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Posted to issues-all@impala.apache.org by "Tim Armstrong (JIRA)" <ji...@apache.org> on 2018/04/30 16:19:00 UTC

[jira] [Resolved] (IMPALA-6598) Investigate memory requirement regression from scanner buffer pool change

     [ https://issues.apache.org/jira/browse/IMPALA-6598?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Armstrong resolved IMPALA-6598.
-----------------------------------
       Resolution: Fixed
    Fix Version/s: Impala 3.1.0
                   Impala 2.13.0

Changes made fixed the main regressions.

> Investigate memory requirement regression from scanner buffer pool change
> -------------------------------------------------------------------------
>
>                 Key: IMPALA-6598
>                 URL: https://issues.apache.org/jira/browse/IMPALA-6598
>             Project: IMPALA
>          Issue Type: Sub-task
>          Components: Backend
>    Affects Versions: Not Applicable
>            Reporter: Tim Armstrong
>            Assignee: Tim Armstrong
>            Priority: Major
>              Labels: resource-management
>             Fix For: Impala 2.13.0, Impala 3.1.0
>
>
> Figure out why memory requirements increased on some queries (e.g. IMPALA-6585) and do what we can to minimise the impact.



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