Hi, The grouped search is very slow in Solr-8.11.0 as compared with Solr-6.5.1. The slowness increases with increasing number of rows in search query. Following is the definition of the group field. <fieldType name="string" class="solr.StrField" sortMissingLast="true" stored="false" omitNorms="true"/>
The search performance of ungrouped queries is not slow and the row's value does not decrease it. Please provide your suggestions. Thanks, Modassar