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Posted to issues@tez.apache.org by "Jonathan Eagles (JIRA)" <ji...@apache.org> on 2018/01/31 21:55:00 UTC

[jira] [Commented] (TEZ-3893) Tez Local Mode can hang for cases vertex

    [ https://issues.apache.org/jira/browse/TEZ-3893?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16347673#comment-16347673 ] 

Jonathan Eagles commented on TEZ-3893:
--------------------------------------

Patch to try to build a reproducible test case.

> Tez Local Mode can hang for cases vertex
> ----------------------------------------
>
>                 Key: TEZ-3893
>                 URL: https://issues.apache.org/jira/browse/TEZ-3893
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Jonathan Eagles
>            Priority: Major
>         Attachments: TEZ-3893.1.patch
>
>
> A certain vertex has 4 inputs (3 scatter-gather and 1 broadcast). The vertex hung in local mode waiting for fetched input where it started the vertex before the broadcast tasks were done.



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