[jtc331]

And even if in different data centers (say different AZs), query latency is probably 1ms; in practice that’s quite low. How many queries are you doing in a request?

[jgalt212]

> query latency is probably 1ms

> This generally produces single digit millisecond roundtrip latency between AZs in the same Region.

https://aws.amazon.com/blogs/architecture/improving-performa...

So we're both wrong.