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https://issues.apache.org/jira/browse/IMPALA-7296?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tim Armstrong resolved IMPALA-7296.
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Resolution: Fixed
Fix Version/s: Impala 3.1.0
> Soft limit for memory queue in scan node row batch queue
> --------------------------------------------------------
>
> Key: IMPALA-7296
> URL: https://issues.apache.org/jira/browse/IMPALA-7296
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Tim Armstrong
> Assignee: Tim Armstrong
> Priority: Major
> Labels: resource-management
> Fix For: Impala 3.1.0
>
>
> I'm splitting this out from IMPALA-7096.
> It would be good to have some kind of soft limit for the amount of memory
> that can be queued in the scan node's row batch queue. This would make it
> easier to reason about the expected memory consumption of a scan.
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