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Posted to issues-all@impala.apache.org by "Bikramjeet Vig (Jira)" <ji...@apache.org> on 2021/07/13 20:15:00 UTC
[jira] [Assigned] (IMPALA-8762) Track number of running queries on
all backends in admission controller
[ https://issues.apache.org/jira/browse/IMPALA-8762?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bikramjeet Vig reassigned IMPALA-8762:
--------------------------------------
Assignee: Bikramjeet Vig
> Track number of running queries on all backends in admission controller
> -----------------------------------------------------------------------
>
> Key: IMPALA-8762
> URL: https://issues.apache.org/jira/browse/IMPALA-8762
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Affects Versions: Impala 3.3.0
> Reporter: Lars Volker
> Assignee: Bikramjeet Vig
> Priority: Major
> Labels: admission-control, scalability
>
> To support running multiple coordinators with executor groups and slot based admission checks, all executors need to include the number of currently running queries in their statestore updates, similar to mem reserved.
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