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.