diff --git a/benchmark/http_simple.js b/benchmark/http_simple.js
index cac406ce7f8..120c2050ccc 100644
--- a/benchmark/http_simple.js
+++ b/benchmark/http_simple.js
@@ -110,3 +110,6 @@ server.listen(port, function () {
   console.log('Listening at http://127.0.0.1:'+port+'/');
 });
 
+process.on('exit', function() {
+  console.error('libuv counters', process.uvCounters());
+});