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https://issues.apache.org/jira/browse/OAK-7947?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16732988#comment-16732988
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Thomas Mueller commented on OAK-7947:
-------------------------------------

http://svn.apache.org/r1850229 (trunk)

> Lazy loading of Lucene index files startup
> ------------------------------------------
>
>                 Key: OAK-7947
>                 URL: https://issues.apache.org/jira/browse/OAK-7947
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: lucene, query
>            Reporter: Thomas Mueller
>            Assignee: Thomas Mueller
>            Priority: Major
>         Attachments: OAK-7947.patch, OAK-7947_v2.patch, OAK-7947_v3.patch, 
> OAK-7947_v4.patch, lucene-index-open-access.zip
>
>
> Right now, all Lucene index binaries are loaded on startup (I think when the 
> first query is run, to do cost calculation). This is a performance problem if 
> the index files are large, and need to be downloaded from the data store.



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