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Posted to dev@pig.apache.org by "Daniel Dai (JIRA)" <ji...@apache.org> on 2014/01/07 23:35:50 UTC

[jira] [Commented] (PIG-3654) Add class cache to PigContext

    [ https://issues.apache.org/jira/browse/PIG-3654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13864778#comment-13864778 ] 

Daniel Dai commented on PIG-3654:
---------------------------------

Is there any case we need to set classCacheEnabled to false? Shall we hardcode it to true?

> Add class cache to PigContext
> -----------------------------
>
>                 Key: PIG-3654
>                 URL: https://issues.apache.org/jira/browse/PIG-3654
>             Project: Pig
>          Issue Type: Improvement
>    Affects Versions: 0.12.0
>            Reporter: Travis Woodruff
>            Assignee: Travis Woodruff
>            Priority: Minor
>         Attachments: PIG-3654.patch
>
>
> While benchmarking compile time for a large scripts, I noticed that class lookups for UDFs accounted for a significant amount of time. Adding a simple cache for looked up classes would speed up compile time noticeably.



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