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https://issues.apache.org/jira/browse/TEZ-1261?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bikas Saha updated TEZ-1261:
----------------------------
Attachment: TEZ-1261.1.patch
Patch fixes the issue. The custom edge had an incorrect number of source tasks
set. Renamed the internal variable to be more clear.
New test condition fails without the fix and passes with it.
> ShuffleVertexManager auto parallelism is broken after TEZ-1131
> --------------------------------------------------------------
>
> Key: TEZ-1261
> URL: https://issues.apache.org/jira/browse/TEZ-1261
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Daniel Dai
> Assignee: Bikas Saha
> Fix For: 0.5.0
>
> Attachments: TEZ-1261.1.patch, syslog_dag_1404758486092_0018_1,
> syslog_dag_1404809927717_0001_1
>
>
> A plain 3 vertex join hang forever when turn on auto-parallelism. AM log
> attached.
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