Hi SOLR Experts, I am facing one challenge regarding performance in *Java Spring Boot + Apache Solr Cloud *based application.
Details are as follows: *Data present in Solr collection*: 41 million *Shards:* 8 *Replicas:* 2 *Solr Version:* 8.2.0 *Issue:* we are having export functionality based on filters applied by user on data, maximum export limit is 1 lakh records. It is taking more time than expected (approximately 10 min and even its not consistent. Sometimes in seconds and sometimes more than 8-10 min) *Limitation:* 1. Multi-threading cannot be used. 2. We are not allowed to pull more than 5000 records in one Solr call as this Solr instance is shared among other applications as well. But client is expecting more improvement in performance. Please let us know if you have any suggestion which can help improving performance in above case. Regards Fiz N.