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https://issues.apache.org/jira/browse/TEZ-1928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14313032#comment-14313032
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Daniel Dai commented on TEZ-1928:
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I've already tested with the proposed config, it works for Pig. So +1.
> Tez local mode hang in Pig tez local mode
> -----------------------------------------
>
> Key: TEZ-1928
> URL: https://issues.apache.org/jira/browse/TEZ-1928
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.5.2
> Reporter: Daniel Dai
> Assignee: Hitesh Shah
> Attachments: TEZ-1928.1.patch, TestMultiQuery.log,
> TestMultiQueryBasic.log, TestScalarAliasesLocal.log
>
>
> Pig tez local mode tests hang under some scenario. I attached several stack
> trace of hanging tests.
> By setting "tez.am.inline.task.execution.max-tasks", the test does not hang.
> However, we cannot make it general since Pig backend code is not designed to
> be multithread-safe.
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