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https://issues.apache.org/jira/browse/SPARK-27198?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-27198.
-------------------------------
Resolution: Fixed
Fix Version/s: 2.4.2
Issue resolved by pull request 24140
[https://github.com/apache/spark/pull/24140]
> Heartbeat interval mismatch in driver and executor
> --------------------------------------------------
>
> Key: SPARK-27198
> URL: https://issues.apache.org/jira/browse/SPARK-27198
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.3.3, 2.4.0
> Reporter: Ajith S
> Assignee: Ajith S
> Priority: Major
> Fix For: 2.4.2
>
>
> When heartbeat interval is configured via *spark.executor.heartbeatInterval*
> without specifying units, we have time mismatched between driver(considers in
> seconds) and executor(considers as milliseconds)
>
> [https://github.com/apache/spark/blob/v2.4.1-rc8/core/src/main/scala/org/apache/spark/SparkConf.scala#L613]
> vs
> [https://github.com/apache/spark/blob/v2.4.1-rc8/core/src/main/scala/org/apache/spark/executor/Executor.scala#L858]
>
>
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