Jason Fehr created IMPALA-14871:
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Summary: Remove Unnecessary Thread Creation in Executors
Key: IMPALA-14871
URL: https://issues.apache.org/jira/browse/IMPALA-14871
Project: IMPALA
Issue Type: Improvement
Affects Versions: Impala 4.5.0
Reporter: Jason Fehr
The `unreg_thread_pool_` is not used in executors but is still created. Wrap
its [init
code|https://github.com/apache/impala/blob/ca5c8e03383ef5c210a5aefeb9284d3f1b2b382f/be/src/service/impala-server.cc#L643-L647]
to ensure it only gets created in coordinators.
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