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https://issues.apache.org/jira/browse/IMPALA-12444?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Riza Suminto resolved IMPALA-12444.
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Target Version: Impala 4.4.0
Resolution: Fixed
> PROCESSING_COST_MIN_THREADS can get ignored by scan fragment.
> -------------------------------------------------------------
>
> Key: IMPALA-12444
> URL: https://issues.apache.org/jira/browse/IMPALA-12444
> Project: IMPALA
> Issue Type: Bug
> Components: Frontend
> Affects Versions: Impala 4.2.0
> Reporter: Riza Suminto
> Assignee: Riza Suminto
> Priority: Major
>
> There is a bug in PlanFragment.java where scan fragment might not follow
> PROCESSING_COST_MIN_THREADS set by user even if total scan ranges allow to do
> so.
> Frontend planner also need to sanity check such that
> PROCESSING_COST_MIN_THREADS <= MAX_FRAGMENT_INSTANCES_PER_NODE.
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