add node version to benchmark output

1 files changed, 2 insertions, 1 deletions

diff --git a/perf/benchmark.js b/perf/benchmark.js
index 9ab8cc6..e943f10 100755
--- a/perf/benchmark.js
+++ b/perf/benchmark.js
@@ -42,7 +42,8 @@ var totalTime = {};
 totalTime[version0] = wins[version0] = 0;
 totalTime[version1] = wins[version1] = 0;
 
-console.log("Comparing " + version0 + " with " + version1);
+console.log("Comparing " + version0 + " with " + version1 +
+  " on Node " + process.version);
 console.log("--------------------------------------");