remove cube demo

README.md

@@ -227,14 +227,6 @@ curl -H "Content-Type:application/json" -X POST -d '{"url": "https://paddle-serv
 | Description        | Get click probability from a feature vector of item          |
 
 
-
-| Key                | Value                                                        |
-| :----------------- | :----------------------------------------------------------- |
-| Model Name         | DNN-CTR(with cube)                                           |
-| URL                | None(Get model by [local_train.py](python/examples/criteo_ctr_with_cube/local_train.py))                            |
-| Client/Server Code | https://github.com/PaddlePaddle/Serving/tree/develop/python/examples/criteo_ctr_with_cube |
-| Description        | Get click probability from a feature vector of item          |
-
 <h2 align="center">Document</h2>
 
 ### New to Paddle Serving

README_CN.md

@@ -233,14 +233,6 @@ curl -H "Content-Type:application/json" -X POST -d '{"url": "https://paddle-serv
 
 
 
-| Key                | Value                                                        |
-| :----------------- | :----------------------------------------------------------- |
-| 模型名         | DNN-CTR(with cube)                                           |
-| 下载链接               | None(Get model by [local_train.py](python/examples/criteo_ctr_with_cube/local_train.py))                            |
-| 客户端/服务端代码 | https://github.com/PaddlePaddle/Serving/tree/develop/python/examples/criteo_ctr_with_cube |
-| 介绍        | 从项目的特征向量中获得点击概率         |
-
-
 <h2 align="center">文档</h2>
 
 ### 新手教程

python/examples/imdb/benchmark_batch.py

@@ -61,4 +61,7 @@ def single_func(idx, resource):
 
 multi_thread_runner = MultiThreadRunner()
 result = multi_thread_runner.run(single_func, args.thread, {})
-print(result)
+avg_cost = 0
+for cost in result[0]:
+    avg_cost += cost
+print("total cost of each thread".format(avg_cost / args.thread))