diff --git a/benchmark/arrays/var-int.js b/benchmark/arrays/var-int.js
index 36b0a908a59a4f..9ebad611661929 100644
--- a/benchmark/arrays/var-int.js
+++ b/benchmark/arrays/var-int.js
@@ -27,9 +27,13 @@ function main(conf) {
   bench.start();
   var arr = new clazz(n * 1e6);
   for (var i = 0; i < 10; ++i) {
+    run();
+  }
+  bench.end(n);
+
+  function run() {
     for (var j = 0, k = arr.length; j < k; ++j) {
       arr[j] = (j ^ k) & 127;
     }
   }
-  bench.end(n);
 }
diff --git a/benchmark/arrays/zero-float.js b/benchmark/arrays/zero-float.js
index 047e179234f33a..a74cd8ec5bacca 100644
--- a/benchmark/arrays/zero-float.js
+++ b/benchmark/arrays/zero-float.js
@@ -27,9 +27,13 @@ function main(conf) {
   bench.start();
   var arr = new clazz(n * 1e6);
   for (var i = 0; i < 10; ++i) {
+    run();
+  }
+  bench.end(n);
+
+  function run() {
     for (var j = 0, k = arr.length; j < k; ++j) {
       arr[j] = 0.0;
     }
   }
-  bench.end(n);
 }
diff --git a/benchmark/arrays/zero-int.js b/benchmark/arrays/zero-int.js
index 4e5c97e8af0b9c..7f61aa1a820042 100644
--- a/benchmark/arrays/zero-int.js
+++ b/benchmark/arrays/zero-int.js
@@ -27,9 +27,13 @@ function main(conf) {
   bench.start();
   var arr = new clazz(n * 1e6);
   for (var i = 0; i < 10; ++i) {
+    run();
+  }
+  bench.end(n);
+
+  function run() {
     for (var j = 0, k = arr.length; j < k; ++j) {
       arr[j] = 0;
     }
   }
-  bench.end(n);
 }