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https://issues.apache.org/jira/browse/SPARK-27412?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-27412.
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Resolution: Won't Fix
> Add a new shuffle manager to use Persistent Memory as shuffle and spilling
> storage
> ----------------------------------------------------------------------------------
>
> Key: SPARK-27412
> URL: https://issues.apache.org/jira/browse/SPARK-27412
> Project: Spark
> Issue Type: New Feature
> Components: Shuffle, Spark Core
> Affects Versions: 3.0.0
> Reporter: Chendi.Xue
> Priority: Minor
> Labels: core
> Attachments: PmemShuffleManager-DesignDoc.pdf
>
>
> Add a new shuffle manager called "PmemShuffleManager", by using which, we can
> use Persistent Memory Device as storage for shuffle and external sorter
> spilling.
> In this implementation, we leveraged Persistent Memory Development Kit(PMDK)
> to support transaction write with high performance.
>
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