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https://issues.apache.org/jira/browse/SOLR-15496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Christine Poerschke resolved SOLR-15496.
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Fix Version/s: 8.10
main (9.0)
Assignee: Christine Poerschke
Resolution: Fixed
Thanks [~marcosfpr]!
> LTRRescorer unnecessarily (re)creates ScoreDoc Comparator objects
> -----------------------------------------------------------------
>
> Key: SOLR-15496
> URL: https://issues.apache.org/jira/browse/SOLR-15496
> Project: Solr
> Issue Type: Task
> Components: ltr
> Reporter: Christine Poerschke
> Assignee: Christine Poerschke
> Priority: Minor
> Labels: newdev
> Fix For: main (9.0), 8.10
>
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> Discovered by [~mdrob] whilst reviewing SOLR-14920 changes:
> A static instance of the comparator(s) could be created and reused.
> *
> https://github.com/apache/solr/blob/af0455ac8366d6dba941f2b2674ed2a8245c76f9/solr/contrib/ltr/src/java/org/apache/solr/ltr/LTRRescorer.java#L133-L162
> * https://github.com/apache/solr/pull/189#discussion_r657360363
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