diff --git a/lib/pipeline.ex b/lib/pipeline.ex
index d4b42de..56e0060 100644
--- a/lib/pipeline.ex
+++ b/lib/pipeline.ex
@@ -46,7 +46,7 @@ defmodule Loadfest.Pipeline do
         module: {Loadfest.Pipeline.Producer, []}
       ],
       processors: [
-        default: [concurrency: System.schedulers_online() * 4, max_demand: 1]
+        default: [concurrency: System.schedulers_online(), max_demand: 1]
       ]
     )
   end