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https://issues.apache.org/jira/browse/SPARK-11986?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon updated SPARK-11986:
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Labels: bulk-closed (was: )
> 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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