diff --git a/arg-test/test-argy.js b/arg-test/test-argy.js
index e41524a..d7bafc4 100644
--- a/arg-test/test-argy.js
+++ b/arg-test/test-argy.js
@@ -13,9 +13,15 @@ Module().then((module) => {
     ];
     for (const bench of benches) {
         console.log(bench);
+
+        // warmup
+        module[bench]();
+
         const start = performance.now();
+        // active
         module[bench]();
         const delta = performance.now() - start;
+
         console.log(`${delta} ms`);
     }
 });