Varun Thacker created SOLR-9335:
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Summary: 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)
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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