Shixiong Zhu created SPARK-27419:
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Summary: When setting spark.executor.heartbeatInterval to a value
less than 1 seconds, it will always fail
Key: SPARK-27419
URL: https://issues.apache.org/jira/browse/SPARK-27419
Project: Spark
Issue Type: Bug
Components: Spark Core
Affects Versions: 2.4.1, 2.4.0
Reporter: Shixiong Zhu
Assignee: Shixiong Zhu
When setting spark.executor.heartbeatInterval to a value less than 1 seconds in
branch-2.4, it will always fail because the value will be converted to 0 and
the heartbeat will always timeout and finally kill the executor.
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