I dint quite get your question.Our Solr collection under contention is not shareded. Data being joint is collocated.INfact multithreaded facet help our performance.
Afer debugging more solr 7 calls JoinQParserPlugin createWeight is called by each thread of multithreaded facets but not in solr 6. Is this something to do with changes to ExecutorUtils awaitTermination? -- Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html
