When both solr4 and solr6 have concurrent hits: 1. 30 to 40 : Avg response time 470ms vs 380ms Load 6 vs 10
1. 80 to 90 : Avg response time 500ms vs 620ms (solr6 performing bad on peak hours) Load 11 vs 25 -- Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html