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Posted to dev@lucene.apache.org by "Adrien Grand (JIRA)" <ji...@apache.org> on 2016/04/22 14:12:13 UTC
[jira] [Resolved] (LUCENE-7237) LRUQueryCache should rather not
cache than wait on a lock
[ https://issues.apache.org/jira/browse/LUCENE-7237?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Adrien Grand resolved LUCENE-7237.
----------------------------------
Resolution: Fixed
Fix Version/s: 6.1
master
> LRUQueryCache should rather not cache than wait on a lock
> ---------------------------------------------------------
>
> Key: LUCENE-7237
> URL: https://issues.apache.org/jira/browse/LUCENE-7237
> Project: Lucene - Core
> Issue Type: Improvement
> Reporter: Adrien Grand
> Assignee: Adrien Grand
> Priority: Minor
> Fix For: master, 6.1
>
> Attachments: LUCENE-7237.patch
>
>
> This is an idea Robert just mentioned to me: currently the cache is using a lock to keep various data-structures in sync. It is a pity that you might have contention because of caching. So something we could do would be to not cache when the lock is already taken.
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