dsmiley commented on code in PR #178: URL: https://github.com/apache/solr-site/pull/178#discussion_r3271287945
########## content/pages/blogposts/2026-05-02-solr-lucene-migration-correctness.md: ########## @@ -0,0 +1,12 @@ +Title: Validating Ranking Correctness During Solr/Lucene Migrations +category: solr/blogposts +summary: A practical article on detecting ranking behavior drift during major Solr/Lucene upgrades using side-by-side validation of candidate overlap, rank deltas, score distribution drift, and latency behavior. Written by Parveen Saini. +slug: solr-lucene-migration-correctness +URL: blogposts/solr-lucene-migration-correctness.html +save_as: blogposts/solr-lucene-migration-correctness.html + +# Validating Ranking Correctness During Solr/Lucene Migrations + +Major Solr/Lucene upgrades can introduce subtle ranking behavior changes even when functional tests continue to pass. This article discusses a practical side-by-side validation approach for detecting candidate-set changes, rank deltas, score distribution drift, and latency differences during migration testing. + +The complete post can be read here: [Validating Ranking Correctness During Solr/Lucene Migrations](https://dzone.com/articles/solr5-to-solr8-migration-ads-system). Review Comment: I'm surprised this doesn't link to the [comparison tool](https://github.com/parveensaini/solr-lucene-migration-correctness) as well, which also has the detailed checklist. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
