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Posted to issues-all@impala.apache.org by "Jason Fehr (Jira)" <ji...@apache.org> on 2026/03/10 16:38:00 UTC

[jira] [Assigned] (IMPALA-13794) Calculate memory usage estimates more precisely for Iceberg tables

     [ https://issues.apache.org/jira/browse/IMPALA-13794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jason Fehr reassigned IMPALA-13794:
-----------------------------------

    Assignee: Jason Fehr

> Calculate memory usage estimates more precisely for Iceberg tables
> ------------------------------------------------------------------
>
>                 Key: IMPALA-13794
>                 URL: https://issues.apache.org/jira/browse/IMPALA-13794
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Catalog
>            Reporter: Zoltán Borók-Nagy
>            Assignee: Jason Fehr
>            Priority: Major
>              Labels: impala-iceberg, ramp-up
>
> Currently we use HdfsTable's memory usage estimates for Iceberg tables, even though they have different characteristics.
> We should come up with a calculation that is better suited for Iceberg tables.



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