websocket连接过程中内存溢出，本机配置的内存最大和最小设置的512；
一、后台返回
二、结果树返回：
Thread Name: 线程组 1-9
Sample Start: 2017-09-11 13:59:49 CST
Load time: 9006
Connect Time: 0
Latency: 0
Size in bytes: 0
Sent bytes:0
Headers size in bytes: 0
Body size in bytes: 0
Sample Count: 1
Error Count: 1
Data type ("text"|"bin"|""):
Response code:
Response message:
[Execution Flow]
- Opening new connection
- Using response message pattern ""
- Using disconnect pattern ""
- Waiting for the server connection for 9000 MILLISECONDS
- Cannot connect to the remote server
解决：