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Posted to issues@spark.apache.org by "Marcelo Vanzin (JIRA)" <ji...@apache.org> on 2019/03/15 22:52:00 UTC

[jira] [Resolved] (SPARK-27038) Rack resolving takes a long time when initializing TaskSetManager

     [ https://issues.apache.org/jira/browse/SPARK-27038?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marcelo Vanzin resolved SPARK-27038.
------------------------------------
    Resolution: Duplicate

> Rack resolving takes a long time when initializing TaskSetManager
> -----------------------------------------------------------------
>
>                 Key: SPARK-27038
>                 URL: https://issues.apache.org/jira/browse/SPARK-27038
>             Project: Spark
>          Issue Type: Bug
>          Components: YARN
>    Affects Versions: 2.4.0
>            Reporter: Lantao Jin
>            Priority: Major
>
> If submits a stage with abundant tasks, rack resolving takes a long time when initializing TaskSetManager caused by a mass of loops to execute rack resolving script.



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