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Posted to dev@pig.apache.org by "Daniel Dai (Commented) (JIRA)" <ji...@apache.org> on 2012/01/31 00:53:10 UTC

[jira] [Commented] (PIG-2496) Cache resolved classes in PigContext

    [ https://issues.apache.org/jira/browse/PIG-2496?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13196554#comment-13196554 ] 

Daniel Dai commented on PIG-2496:
---------------------------------

+1 Looks good.
                
> Cache resolved classes in PigContext
> ------------------------------------
>
>                 Key: PIG-2496
>                 URL: https://issues.apache.org/jira/browse/PIG-2496
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Dmitriy V. Ryaboy
>            Assignee: Dmitriy V. Ryaboy
>         Attachments: PIG-2496.patch
>
>
> Our profiling shows that for large (multi-K line) scripts, a lot of time is spent trying to find common UDFs in resolveClassName(). This is trivial to cache.

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