Add concurrency option to readme

duddu · duddu · commit 12b6e5ce51a2 · 2019-09-21T11:30:30.000+01:00
diff --git a/README.md b/README.md
@@ -33,6 +33,9 @@ runner.run(collection, {
         script: 5000
     },
 
+    // Number of concurrent users
+    concurrency: 1,
+
     // Number of iterations
     iterationCount: 1,
 
