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https://issues.apache.org/jira/browse/TEZ-3739?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16031936#comment-16031936
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Zhiyuan Yang commented on TEZ-3739:
-----------------------------------
Patch commited to master branch.
{noformat}
commit 7993156c0ccf209b0c371c1c7cfd805ea721c6f3
Author: Zhiyuan Yang <[email protected]>
Date: Wed May 31 13:49:40 2017 -0700
TEZ-3739. Fair CartesianProduct doesn't works well with huge difference in
output size (zhiyuany)
{noformat}
> Fair CartesianProduct doesn't works well with huge difference in output size
> ----------------------------------------------------------------------------
>
> Key: TEZ-3739
> URL: https://issues.apache.org/jira/browse/TEZ-3739
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Zhiyuan Yang
> Assignee: Zhiyuan Yang
> Fix For: 0.9.0
>
> Attachments: TEZ-3739.1.patch
>
>
> Specifically, the weighted factorization of initial parallelism goes crazy if
> #record of each side is too different. The formula works in real number, but
> not in integer.
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