myapp = { database = { driver = org.postgresql.Driver url = "jdbc:postgresql://localhost:5432/test_db" user = "test_user" password = "password" // The number of threads determines how many things you can *run* in parallel // the number of connections determines you many things you can *keep in memory* at the same time // on the database server. // numThreads = (core_count (hyperthreading included)) numThreads = 20 // queueSize = ((core_count * 2) + effective_spindle_count) // on a MBP 13, this is 2 cores * 2 (hyperthreading not included) + 1 hard disk queueSize = 10 // https://blog.knoldus.com/2016/01/01/best-practices-for-using-slick-on-production/ // make larger than numThreads + queueSize maxConnections = 20 connectionTimeout = 5000 validationTimeout = 5000 # connectionPool = disabled keepAlive = true migrations-table = "flyway_schema_history" migrations-locations = [ # "classpath:example/jdbc" "classpath:db/migration/default" ] } }