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Posted to issues@spark.apache.org by "ABHISHEK KUMAR GUPTA (JIRA)" <ji...@apache.org> on 2019/01/29 06:31:00 UTC
[jira] [Updated] (SPARK-26760) [Spark Race condition when number of
cores is 4 and Active Task display as 5 in Executor Tab of YARN UI]
[ https://issues.apache.org/jira/browse/SPARK-26760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ABHISHEK KUMAR GUPTA updated SPARK-26760:
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Attachment: SPARK-26760.png
> [Spark Race condition when number of cores is 4 and Active Task display as 5 in Executor Tab of YARN UI]
> --------------------------------------------------------------------------------------------------------
>
> Key: SPARK-26760
> URL: https://issues.apache.org/jira/browse/SPARK-26760
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.4.0
> Environment: Spark 2.4
> Reporter: ABHISHEK KUMAR GUPTA
> Priority: Major
> Attachments: SPARK-26760.png
>
>
> Steps:
> # Launch Spark Shell
> # bin/spark-shell --master yarn --conf spark.dynamicAllocation.enabled=true --conf spark.dynamicAllocation.initialExecutors=3 --conf spark.dynamicAllocation.minExecutors=1 --conf spark.dynamicAllocation.executorIdleTimeout=60s --conf spark.dynamicAllocation.maxExecutors=5
> # Submit a Job sc.parallelize(1 to 10000,116000).count()
> # Check the YARN UI Executor Tab for the RUNNING application
> # UI display as Number of cores 4 and Active Tasks column shows as 5
> Expected:
> It Number of Active Tasks should be same as Number of Cores.
>
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