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- Solrj now offers a lightweight client based on java.net.http.HttpClient: HttpJdkSolrClient (SOLR-599)
SolrJ now offers an improved async request API (SOLR-14763)
- Inactive shards will now be cleaned up periodically (SOLR1-16403)
- Distributed stats can be disabled via request parameter (SOLR-17058)
- Query timeouts (limits) may now be based on either CPU time as well as wall clock (SOLR-17141)
- Upgraded Lucene to 9.10.0 (SOLR-17157)
- bin/solr post now supports --dry-run mode. (SOLR-17159)