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Posted to dev@lucene.apache.org by "David Smiley (JIRA)" <ji...@apache.org> on 2016/07/25 15:51:20 UTC
[jira] [Commented] (SOLR-9335) Move solr stats collections to use
LongAdder
[ https://issues.apache.org/jira/browse/SOLR-9335?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15392143#comment-15392143 ]
David Smiley commented on SOLR-9335:
------------------------------------
+1 LGTM
> Move solr stats collections to use LongAdder
> --------------------------------------------
>
> Key: SOLR-9335
> URL: https://issues.apache.org/jira/browse/SOLR-9335
> Project: Solr
> Issue Type: Improvement
> Security Level: Public(Default Security Level. Issues are Public)
> Reporter: Varun Thacker
> Assignee: Varun Thacker
> Priority: Minor
> Fix For: 6.2, master (7.0)
>
> Attachments: SOLR-9335.patch
>
>
> With Java 8 we can use LongAdder which has more throughput under high contention .
> These classes of Solr should benefit from LongAdder
> - Caches ( ConcurentLRUCache / LRUCache )
> - Searches ( RequestHandlerBase )
> - Updates ( DirectUpdateHandler2 )
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