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From "Robert Muir (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (LUCENE-5703) Don't allocate/copy bytes all the time in binary DV producers
Date Wed, 04 Jun 2014 18:53:03 GMT

    [ https://issues.apache.org/jira/browse/LUCENE-5703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14018004#comment-14018004
] 

Robert Muir commented on LUCENE-5703:
-------------------------------------

I have a fix, I will update the patch in a bit (also with a test).

> Don't allocate/copy bytes all the time in binary DV producers
> -------------------------------------------------------------
>
>                 Key: LUCENE-5703
>                 URL: https://issues.apache.org/jira/browse/LUCENE-5703
>             Project: Lucene - Core
>          Issue Type: Improvement
>            Reporter: Adrien Grand
>            Assignee: Adrien Grand
>             Fix For: 4.9, 5.0
>
>         Attachments: LUCENE-5703.patch, LUCENE-5703.patch, LUCENE-5703.patch
>
>
> Our binary doc values producers keep on creating new {{byte[]}} arrays and copying bytes
when a value is requested, which likely doesn't help performance. This has been done because
of the way fieldcache consumers used the API, but we should try to fix it in 5.0.



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