> the biggest problem we face is maintaining an understanding of what is happening in our system
This really resonated with me. Distributed systems are _hard_ and tests (while valuable) are no substitute for being able to reason about what your application is doing and what might be affecting it.
This really resonated with me. Distributed systems are _hard_ and tests (while valuable) are no substitute for being able to reason about what your application is doing and what might be affecting it.