# Benchmarks ## `Concurrent.hs` ./bench/Concurrency (concurrent|sequential) HOST PORT USERNAME PASSWORD Measures the concurrency impact on time API queries take. Concurrency is the most useful if you: * Do not use any kind of "proxy" servers (apache2, nginx, etc) and _especially_ https * Try to run queries from the nearest machine possible: network latency matters Under these conditions, expect to get ~2x speedup from using `concurrent` mode on Jenkins server with ~500 jobs.