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