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https://issues.apache.org/jira/browse/TEZ-1612?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14146265#comment-14146265
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Rajesh Balamohan commented on TEZ-1612:
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Missed the fact that both the vertexmanagers are ShuffleVertexManagers in this
case. Yes, the fix in master wasn't made for ShuffleVertexManager. Daniel,
can you please post the logs with the latest run?
> Pig on tez unit test intermittent hang
> --------------------------------------
>
> Key: TEZ-1612
> URL: https://issues.apache.org/jira/browse/TEZ-1612
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.5.0
> Reporter: Daniel Dai
> Assignee: Bikas Saha
> Attachments: DAG1.png, syslog_dag_1411413615885_0001_1,
> testfail1.log.tar.gz
>
>
> Several Pig unit tests hang intermittently. For example,
> TestNewPlanImplicitSplit.testImplicitSplitInCoGroup, which is a DAG of 4
> nodes:
> !DAG1.png!
> It uses auto-parallelism, vertex 106 change parallelism from 2->1, and vertex
> 107 from 21->1.
> Log attached.
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