Can someone help me develop a good mental model for estimating PostgreSQL throughput? Here's what I mean. Suppose I have:
1000 connections
typical query execution time of 1ms
but additional network latency of 100ms
What if at all would be an estimate of the number of operations that can be performed within 1 second? My initial guess would be ~10000, but then perhaps I'm overlooking something. I expect a more reliable figure would be obtained through testing, but I'm looking for an a priori back-of-the-envelope estimate. Thanks!