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Posted to issues@spark.apache.org by "guowei (JIRA)" <ji...@apache.org> on 2014/08/29 07:20:08 UTC

[jira] [Updated] (SPARK-3292) Shuffle Tasks run incessantly even though there's no inputs

     [ https://issues.apache.org/jira/browse/SPARK-3292?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

guowei updated SPARK-3292:
--------------------------

    Summary: Shuffle Tasks run incessantly even though there's no inputs  (was: Shuffle Tasks run indefinitely even though there's no inputs)

> Shuffle Tasks run incessantly even though there's no inputs
> -----------------------------------------------------------
>
>                 Key: SPARK-3292
>                 URL: https://issues.apache.org/jira/browse/SPARK-3292
>             Project: Spark
>          Issue Type: Improvement
>          Components: Streaming
>    Affects Versions: 1.0.2
>            Reporter: guowei
>
> such as repartition groupby join and cogroup
> it's too expensive , for example if i want outputs save as hadoop file ,then many emtpy file generate.



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