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https://issues.apache.org/jira/browse/IMPALA-12529?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Quanlong Huang resolved IMPALA-12529.
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Fix Version/s: Impala 4.4.0
Resolution: Fixed
> Add warning logs if acquiring table lock takes long
> ---------------------------------------------------
>
> Key: IMPALA-12529
> URL: https://issues.apache.org/jira/browse/IMPALA-12529
> Project: IMPALA
> Issue Type: Improvement
> Components: Catalog
> Reporter: Quanlong Huang
> Assignee: Quanlong Huang
> Priority: Major
> Labels: supportability
> Fix For: Impala 4.4.0
>
>
> It'd be useful to show some catalog operations are blocked by table locks by
> logging the time of acquiring table locks that take long.
> We already have a trace level logging:
> https://github.com/apache/impala/blob/78b9285da457c6853e513f3852730867d4dbe632/fe/src/main/java/org/apache/impala/catalog/CatalogServiceCatalog.java#L531
> We just need a warning log if the elapsed time exceeds a threshold, e.g. 1
> second.
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