If you are running 6.4.1, you will see a big speedup when going to a later version. The metrics code caused a serious performance problem.
https://issues.apache.org/jira/browse/SOLR-10130 wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ (my blog) > On Mar 25, 2018, at 8:55 PM, S G <sg.online.em...@gmail.com> wrote: > > Hi, > > Solr 7 has been out for about 6 months now. (Sep-2017 to Mar-2018) > We are planning some major upgrades from 6.2 and 6.4 versions of Solr and I > wanted to see how is Solr 7 looking in terms of stability and performance. > (Have seen http://lucene.apache.org/solr/news.html but some real users' > experience would be nice) > > 1) Has anyone encountered major stability issues that made them move back > to 6.x version? > > 2) Did anyone see more than 10% change in performance (good or bad)? I know > about https://issues.apache.org/jira/browse/SOLR-11078 and wish trie fields > were still kept in schema until point fields completely got over the > performance issue. > > Thanks > SG
