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Posted to issues-all@impala.apache.org by "Arnab Karmakar (Jira)" <ji...@apache.org> on 2026/03/02 10:00:00 UTC

[jira] [Work started] (IMPALA-14684) Add metrics for CatalogdTableInvalidator

     [ https://issues.apache.org/jira/browse/IMPALA-14684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on IMPALA-14684 started by Arnab Karmakar.
-----------------------------------------------
> Add metrics for CatalogdTableInvalidator
> ----------------------------------------
>
>                 Key: IMPALA-14684
>                 URL: https://issues.apache.org/jira/browse/IMPALA-14684
>             Project: IMPALA
>          Issue Type: New Feature
>          Components: Catalog
>            Reporter: Quanlong Huang
>            Assignee: Arnab Karmakar
>            Priority: Critical
>
> We need catalogd metrics to show how many tables are invalidated due to TTL and memory pressure. Also add metrics to show the rate of them, e.g. numbers in the past 1s/1m/5m/30m, etc.
> These help admins to adjust configurations like invalidate_tables_timeout_s and the JVM heap size of catalogd.



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