Jeff Courtade wrote > Can we use GC1 garbage collection yet or do we still need to use CMS?
I believe you should be safe to go with G1. We've applied it in in a Solr 6.6 cluster with 10 shards, 3 replicas per shard and an index of about 500GB (1,5T counting all replicas) and it works extremely well (throughput > 99%). The use-case includes complex search queries and faceting. There is also this post you can use as a starting point http://blog.cloudera.com/blog/2017/06/apache-solr-memory-tuning-for-production/ -- Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html
