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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:37:36 UTC

[jira] [Resolved] (SPARK-11986) background thread spill the context to disk

     [ https://issues.apache.org/jira/browse/SPARK-11986?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon resolved SPARK-11986.
----------------------------------
    Resolution: Incomplete

> background thread spill the context to disk
> -------------------------------------------
>
>                 Key: SPARK-11986
>                 URL: https://issues.apache.org/jira/browse/SPARK-11986
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>            Reporter: xukun
>            Priority: Minor
>              Labels: bulk-closed
>
> In case of aggregation or sort, it has a memory buffer to which it writes the output.When the buffer data need to flush to file, use a background thread starts to spill the content to disk



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