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From "Imran Rashid (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-19757) Executor with task scheduled could be killed due to idleness
Date Tue, 28 Mar 2017 02:28:41 GMT

     [ https://issues.apache.org/jira/browse/SPARK-19757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Imran Rashid updated SPARK-19757:
---------------------------------
    Component/s: Scheduler

> Executor with task scheduled could be killed due to idleness
> ------------------------------------------------------------
>
>                 Key: SPARK-19757
>                 URL: https://issues.apache.org/jira/browse/SPARK-19757
>             Project: Spark
>          Issue Type: Improvement
>          Components: Scheduler, Spark Core
>    Affects Versions: 1.6.0
>            Reporter: jin xing
>            Assignee: Jimmy Xiang
>            Priority: Minor
>             Fix For: 2.2.0
>
>
> With dynamic executor allocation enabled on yarn mode, after one job is finished for
a while, submit another job, then there is race between killing idle executors and scheduling
new task on these executors. Sometimes, some executor is killed right after a task is scheduled
on it.



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