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https://issues.apache.org/jira/browse/TEZ-3458?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15836900#comment-15836900
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Siddharth Seth commented on TEZ-3458:
-------------------------------------
Committing the addendum patch. Thanks [~aplusplus]
> 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
> Fix For: 0.9.0
>
> Attachments: TEZ-3458.1.patch, TEZ-3458.2.patch, TEZ-3458.3.patch,
> TEZ-3458.4.patch, TEZ-3458.5.patch, TEZ-3458.6.patch,
> TEZ-3458.additional.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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