[jira] [Reopened] (SPARK-2630) Input data size of CoalescedRDD is incorrect

["Davies Liu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-2630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davies Liu reopened SPARK-2630:
-------------------------------

not merged yet, sorry.

> Input data size of CoalescedRDD is incorrect
> --------------------------------------------
>
>                 Key: SPARK-2630
>                 URL: https://issues.apache.org/jira/browse/SPARK-2630
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core, Web UI
>    Affects Versions: 1.0.0, 1.0.1
>            Reporter: Davies Liu
>            Assignee: Andrew Ash
>            Priority: Blocker
>             Fix For: 1.2.0
>
>         Attachments: overflow.tiff
>
>
> Given one big file, such as text.4.3G, put it in one task, 
> {code}
> sc.textFile("text.4.3.G").coalesce(1).count()
> {code}
> In Web UI of Spark, you will see that the input size is 5.4M. 



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