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From "Chris Bannister (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-1239) Improve fetching of map output statuses
Date Sun, 01 May 2016 12:48:13 GMT

    [ https://issues.apache.org/jira/browse/SPARK-1239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15265756#comment-15265756
] 

Chris Bannister commented on SPARK-1239:
----------------------------------------

Im seeing frequent job failures where the executors are unable to communicate with driver
using MapStatus fetches, is there any plan to backport this to the 1.6 branch?

> Improve fetching of map output statuses
> ---------------------------------------
>
>                 Key: SPARK-1239
>                 URL: https://issues.apache.org/jira/browse/SPARK-1239
>             Project: Spark
>          Issue Type: Improvement
>          Components: Shuffle, Spark Core
>    Affects Versions: 1.0.2, 1.1.0
>            Reporter: Patrick Wendell
>            Assignee: Thomas Graves
>
> Instead we should modify the way we fetch map output statuses to take both a mapper and
a reducer - or we should just piggyback the statuses on each task. 



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