Hello everyone. We are doing some testing in a 10 node cluster which we use as a distributed database with persistence enabled. Each node has 6gb region size + 5gb heap. All caches are partitioned, and I connect to the cluster using the thin client.
I’ve found a performance issue: • With 2 backups, the performance is pretty great. • With 4 backups the performance is really bad. So I wanted to ask why would this happen. I assumed that queries are distributed and each node answers the query only with its primary partitions and adding backups wouldn’t affect performance. Thanks everyone!