Shailesh Gupta created HIVE-25971:
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Summary: Tez task shutdown getting delayed due to cached thread
pool not closed
Key: HIVE-25971
URL: https://issues.apache.org/jira/browse/HIVE-25971
Project: Hive
Issue Type: Improvement
Components: Tez
Affects Versions: 3.1.2, 2.4.0
Reporter: Shailesh Gupta
Assignee: Shailesh Gupta
We are using
a[CachedThreadPool|https://github.com/apache/hive/blob/branch-2.3/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/ObjectCache.java]
but not closing it. CachedThreadPool creates non daemon threads, causing the
Tez Task JVM shutdown delayed upto 1 min, as default idle timeout is 1 min.
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