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https://issues.apache.org/jira/browse/PIG-4564?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14557562#comment-14557562
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Daniel Dai commented on PIG-4564:
---------------------------------
+1
> Pig can deadlock in POPartialAgg if there is a bag
> --------------------------------------------------
>
> Key: PIG-4564
> URL: https://issues.apache.org/jira/browse/PIG-4564
> Project: Pig
> Issue Type: Bug
> Reporter: Rohini Palaniswamy
> Assignee: Rohini Palaniswamy
> Fix For: 0.15.0
>
> Attachments: PIG-4564-1.patch
>
>
> PIG-3979 made spill of POPartialAgg synchronous, but if there is a bag in the
> data being grouped then it can deadlock when that tries to register the
> Spillable with SpillableMemoryManager.
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