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https://issues.apache.org/jira/browse/SPARK-23287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-23287:
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    Assignee:     (was: Apache Spark)

> Spark scheduler does not remove initial executor if not one job submitted
> -------------------------------------------------------------------------
>
>                 Key: SPARK-23287
>                 URL: https://issues.apache.org/jira/browse/SPARK-23287
>             Project: Spark
>          Issue Type: Bug
>          Components: Mesos, Scheduler
>    Affects Versions: 2.2.1
>         Environment: Cluster manager - Mesos 1.4.1
> Spark 2.2.1
> spark app configuration:
> spark.dynamicAllocation.minExecutors=0
> spark.dynamicAllocation.executorIdleTimeout=25s
> spark.dynamicAllocation.initialExecutors=1
> spark.dynamicAllocation.schedulerBacklogTimeout=4s
> spark.dynamicAllocation.sustainedSchedulerBacklogTimeout=5s
>            Reporter: Pavel Plotnikov
>            Priority: Minor
>
> When spark application submitted it deploy initial number of executors. If 
> none of job has been submitted to application spark doesn't remove initial 
> executor.
>  
> Cluster manager - Mesos 1.4.1
> Spark 2.2.1
> spark app configuration:
> spark.dynamicAllocation.minExecutors=0
> spark.dynamicAllocation.executorIdleTimeout=25s
> spark.dynamicAllocation.initialExecutors=1
> spark.dynamicAllocation.schedulerBacklogTimeout=4s
> spark.dynamicAllocation.sustainedSchedulerBacklogTimeout=5s



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