Csaba Ringhofer created IMPALA-14739:
----------------------------------------
Summary: Local catalog cache mem usage is hard do diagnise
Key: IMPALA-14739
URL: https://issues.apache.org/jira/browse/IMPALA-14739
Project: IMPALA
Issue Type: Improvement
Components: Catalog, Frontend
Reporter: Csaba Ringhofer
Huge objects like Iceberg tables with many files can dominate cache memory
usage, but it is hard to decipher this information from metrics. There is also
no trace of the very problematic case of truncating weight of >2GB objects:
https://github.com/apache/impala/blob/3be15fd3598071eaeddd9b4d29e0883b95fdd14a/fe/src/main/java/org/apache/impala/catalog/local/CatalogdMetaProvider.java#L2353
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
