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Posted to issues@tez.apache.org by "Zhiyuan Yang (JIRA)" <ji...@apache.org> on 2016/10/04 20:40:20 UTC

[jira] [Created] (TEZ-3458) Auto reduce for cartesian product edge(unpartitioned case)

Zhiyuan Yang created TEZ-3458:
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             Summary: Auto reduce 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


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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