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https://issues.apache.org/jira/browse/PIG-3480?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13776728#comment-13776728
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Dmitriy V. Ryaboy commented on PIG-3480:
----------------------------------------

Rohini I suspect this might be something about complex data types, which afaik 
are pretty rare at Y! and extremely common at Twitter.
                
> TFile-based tmpfile compression crashes in some cases
> -----------------------------------------------------
>
>                 Key: PIG-3480
>                 URL: https://issues.apache.org/jira/browse/PIG-3480
>             Project: Pig
>          Issue Type: Bug
>            Reporter: Dmitriy V. Ryaboy
>             Fix For: 0.12
>
>         Attachments: PIG-3480.patch
>
>
> When pig tmpfile compression is on, some jobs fail inside core hadoop 
> internals.
> Suspect TFile is the problem, because an experiment in replacing TFile with 
> SequenceFile succeeded.

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