config/test.exs

@@ -12,7 +12,10 @@ config :mv, Mv.Repo,
   port: System.get_env("TEST_POSTGRES_PORT", "5000"),
   database: "mv_test#{System.get_env("MIX_TEST_PARTITION")}",
   pool: Ecto.Adapters.SQL.Sandbox,
-  pool_size: System.schedulers_online() * 4
+  pool_size: System.schedulers_online() * 8,
+  queue_target: 5000,
+  queue_interval: 1000,
+  timeout: 30_000
 
 # We don't run a server during test. If one is required,
 # you can enable the server option below.