phoenix db heavy application that the previous maintainer didn't care about async tests at all (you can turn it on in most tests and it does just work) 1. 372 2. 53 3. 55.5s sync 4. 1.7s async Finished in 57.3 seconds (1.7s async, 55.5s sync) 5 doctests, 378 tests, 0 failures, 5 skipped