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Posted to dev@lucene.apache.org by "Robert Muir (JIRA)" <ji...@apache.org> on 2015/04/28 21:22:06 UTC
[jira] [Commented] (LUCENE-6456) Don't cache queries that are too
large for the query cache
[ https://issues.apache.org/jira/browse/LUCENE-6456?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14517827#comment-14517827 ]
Robert Muir commented on LUCENE-6456:
-------------------------------------
+1
> Don't cache queries that are too large for the query cache
> ----------------------------------------------------------
>
> Key: LUCENE-6456
> URL: https://issues.apache.org/jira/browse/LUCENE-6456
> Project: Lucene - Core
> Issue Type: Improvement
> Reporter: Adrien Grand
> Assignee: Adrien Grand
> Priority: Minor
> Attachments: LUCENE-6456.patch
>
>
> We have a default query cache with a reasonable size: 32MB. However if you happen to have a large index (eg. 1B docs), this might be too small even to store a single cached filter. In such cases we should not even try to cache instead of generating cache entries and trashing them immediately.
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