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From "Julian Reschke (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (OAK-7947) Lazy loading of Lucene index files startup
Date Wed, 02 Jan 2019 10:54:00 GMT

    [ https://issues.apache.org/jira/browse/OAK-7947?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16731936#comment-16731936
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Julian Reschke commented on OAK-7947:
-------------------------------------

trunk: [r1850163|http://svn.apache.org/r1850163] [r1849465|http://svn.apache.org/r1849465]

> 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, 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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