I don't think this will make a huge difference, but would you be able to retest with Solr 8.11.1 instead of 8.9?
Mike On Tue, May 31, 2022 at 10:54 AM slly <sll...@126.com> wrote: > Hello everyone. > > > We recently upgraded our online environment to a new solr version(8.9.0) > from 7.3, we found that facet query performance decreased a lot. > > > Solr 7.3 take about 100 milliseconds, but Solr 8.9 may take about 500 > milliseconds. We exclude the effects of GC and caching. > > > Are there any changes in Solr/Lucene that affect query performance? > | > | | > | | > Thanks. > > > > > > > > > > > > > > > > >
