Our performance test with PostgreSQL is giving P50 = 200ms, and P95 = 800ms, on AWS EKS and RDS (we followed this link
https://authzed.com/blog/google-scale-authorization#aws-infrastructure)
According to official documentation these numbers should be <100ms
There are 1 million provisioned relations, in a 3-layered schema
How can we improve on the latency?