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diff --git a/benchmarks/regression/DnsBenchmark.java b/benchmarks/regression/DnsBenchmark.java
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+++ b/benchmarks/regression/DnsBenchmark.java
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+/*
+ * Copyright (C) 2010 Google Inc.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package benchmarks.regression;
+
+import com.google.caliper.Param;
+import com.google.caliper.Runner;
+import com.google.caliper.SimpleBenchmark;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+public class DnsBenchmark extends SimpleBenchmark {
+    public void timeDns(int reps) throws Exception {
+        String[] hosts = new String[] {
+            "www.amazon.com",
+            "z-ecx.images-amazon.com",
+            "g-ecx.images-amazon.com",
+            "ecx.images-amazon.com",
+            "ad.doubleclick.com",
+            "bpx.a9.com",
+            "d3dtik4dz1nej0.cloudfront.net",
+            "uac.advertising.com",
+            "servedby.advertising.com",
+            "view.atdmt.com",
+            "rmd.atdmt.com",
+            "spe.atdmt.com",
+            "www.google.com",
+            "www.cnn.com",
+            "bad.host.mtv.corp.google.com",
+        };
+        for (int i = 0; i < reps; ++i) {
+            try {
+                InetAddress.getByName(hosts[i % hosts.length]);
+            } catch (UnknownHostException ex) {
+            }
+        }
+    }
+}