jpountz opened a new issue, #12439:
URL: https://github.com/apache/lucene/issues/12439

   ### Description
   
   With Elasticsearch, we have been observing that queries with many SHOULD 
clauses can get multiple times faster with our brute-force BS1 scorer compared 
to our scorers that support dynamic pruning and get used by default.
   
   I don't think we can reliably predict when BS1 would perform better, but we 
could run luceneutil with increasing numbers of clauses (2, 4, 8, 16, 32) of 
various term frequencies and see when BS1 performs better. This would give us a 
threshold that would likely be imperfect but would also be better than nothing?


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org
For additional commands, e-mail: issues-h...@lucene.apache.org

Reply via email to