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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/04/07 23:51:25 UTC

[jira] [Commented] (SPARK-14467) Add async io in FileScanRDD

    [ https://issues.apache.org/jira/browse/SPARK-14467?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15231155#comment-15231155 ] 

Apache Spark commented on SPARK-14467:
--------------------------------------

User 'nongli' has created a pull request for this issue:
https://github.com/apache/spark/pull/12243

> Add async io in FileScanRDD
> ---------------------------
>
>                 Key: SPARK-14467
>                 URL: https://issues.apache.org/jira/browse/SPARK-14467
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Nong Li
>
> Experiments running over parquet data in s3 shows poorly interleaving of CPU and IO. We should do more async IO in FileScanRDD to better use the machine resources.



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