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https://issues.apache.org/jira/browse/IMPALA-11966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Smith updated IMPALA-11966:
-----------------------------------
Component/s: Backend
> Enable cache_ozone_file_handles by default
> ------------------------------------------
>
> Key: IMPALA-11966
> URL: https://issues.apache.org/jira/browse/IMPALA-11966
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend, be
> Reporter: David Rorke
> Assignee: Michael Smith
> Priority: Major
> Labels: ozone
> Fix For: Impala 4.3.0
>
>
> Ozone file handle caching support was added in IMPALA-10214 but disabled by
> default initially. Subsequent performance testing with TPC-DS at 10TB scale
> has shown that enabling Ozone file handle caching improves TPC-DS geomean
> query time by 10%. The cache_ozone_file_handles parameter should be enabled
> by default.
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