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From "Daniel Dai (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-3654) Add class cache to PigContext
Date Tue, 07 Jan 2014 22:35:50 GMT

    [ 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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