减少次数，test

server/task/index.js

@@ -2,7 +2,7 @@
  * @Author: ygy
  * @Date: 2018-03-14 19:39:46
  * @Last Modified by: ygy
- * @Last Modified time: 2018-03-22 20:34:40
+ * @Last Modified time: 2018-03-23 14:00:53
  */
 
 const historyService = require('../services/historyService');
@@ -18,7 +18,7 @@ const runTiming = async () => {
     }
   ];
 
-  await timing.iterateTimes(urls, 10);
+  await timing.iterateTimes(urls, 2);
   const resultToSave = urls[0]['arr'];
 
   const total = resultToSave.reduce((item, index) => {