[
https://issues.apache.org/jira/browse/LUCENE-7237?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15253813#comment-15253813
]
ASF subversion and git services commented on LUCENE-7237:
---------------------------------------------------------
Commit a123224d2efb07490a235569570c8f7b8fbd7c8f in lucene-solr's branch
refs/heads/branch_6x from [~jpountz]
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=a123224 ]
LUCENE-7237: LRUQueryCache now prefers returning an uncached Scorer than
waiting on a lock.
> 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.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org
For additional commands, e-mail: dev-h...@lucene.apache.org
