diff --git a/benchmark/profile.js b/benchmark/profile.js
index 11b28b5..977d034 100644
--- a/benchmark/profile.js
+++ b/benchmark/profile.js
@@ -5,7 +5,8 @@ var pako = require('../index.js');
 
 var data = new Uint8Array(fs.readFileSync(__dirname +'/samples/lorem_1mb.txt'));
 
+var deflated = pako.deflate(data, { level: 6 });
 
-for (var i=0; i<50; i++) {
-  pako.deflate(data, { level: 6 });
+for (var i=0; i<200; i++) {
+  pako.inflate(deflated);
 }