diff --git a/benchmark/for_each_benchmark.dart b/benchmark/for_each_benchmark.dart
new file mode 100644
index 0000000..7438ace
--- /dev/null
+++ b/benchmark/for_each_benchmark.dart
@@ -0,0 +1,51 @@
+import 'package:pool/pool.dart';
+
+void main(List<String> args) async {
+  var poolSize = args.isEmpty ? 5 : int.parse(args.first);
+  print('Pool size: $poolSize');
+
+  final pool = Pool(poolSize);
+  final watch = Stopwatch()..start();
+  final start = DateTime.now();
+
+  DateTime lastLog;
+  Duration fastest;
+  int fastestIteration;
+  var i = 1;
+
+  void log(bool force) {
+    var now = DateTime.now();
+    if (force ||
+        lastLog == null ||
+        now.difference(lastLog) > const Duration(seconds: 1)) {
+      lastLog = now;
+      print([
+        now.difference(start),
+        i.toString().padLeft(10),
+        fastestIteration.toString().padLeft(7),
+        fastest.inMicroseconds.toString().padLeft(9)
+      ].join('   '));
+    }
+  }
+
+  print(['Elapsed       ', 'Iterations', 'Fastest', 'Time (us)'].join('   '));
+
+  for (;; i++) {
+    watch.reset();
+
+    var sum = await pool
+        .forEach<int, int>(Iterable<int>.generate(100000), (i) => i)
+        .reduce((a, b) => a + b);
+
+    assert(sum == 4999950000, 'was $sum');
+
+    var elapsed = watch.elapsed;
+    if (fastest == null || fastest > elapsed) {
+      fastest = elapsed;
+      fastestIteration = i;
+      log(true);
+    } else {
+      log(false);
+    }
+  }
+}