Last modified: 2014-06-24 19:12:43 UTC
Sorting by anything other than relevance should remove all the rescores and function score queries.
Prioritizing low until I see this is a problem. I'm pretty sure Elasticsearch just ignores rescores if you set a sort. Function score probably still costs though.
Change 141622 had a related patch set uploaded by Chad: Remove rescores when not sorting by relevance https://gerrit.wikimedia.org/r/141622
Change 141622 merged by jenkins-bot: Remove rescores when not sorting by relevance https://gerrit.wikimedia.org/r/141622