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Posted to issues@tez.apache.org by "Zhiyuan Yang (JIRA)" <ji...@apache.org> on 2016/10/18 06:23:59 UTC

[jira] [Updated] (TEZ-3458) Auto grouping for cartesian product edge(unpartitioned case)

     [ https://issues.apache.org/jira/browse/TEZ-3458?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhiyuan Yang updated TEZ-3458:
------------------------------
    Summary: Auto grouping for cartesian product edge(unpartitioned case)  (was: Auto reduce for cartesian product edge(unpartitioned case))

> Auto grouping for cartesian product edge(unpartitioned case)
> ------------------------------------------------------------
>
>                 Key: TEZ-3458
>                 URL: https://issues.apache.org/jira/browse/TEZ-3458
>             Project: Apache Tez
>          Issue Type: Sub-task
>            Reporter: Zhiyuan Yang
>            Assignee: Zhiyuan Yang
>         Attachments: TEZ-3458.1.patch
>
>
> Original CartesianProductVertexManagerUnpartitioned set parallelism as product of all source vertices parallelism which may explode to insane number. We should do auto reduce as in ShuffleVertexManager to avoid this.



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