Benchmark the delay that MaxScale adds to a request

Benchmark the minimum delay that MaxScale adds, on average, for each request.
The setup should have a client application on one server with MariaDB running on another server. MaxScale should be installed on the same server as the client application.

The setups that should be benchmarked:

• Direct connection to database
• Connection through MaxScale with readconnroute
• Connection through MaxScale with readwritesplit