JMeter压测“java.net.SocketException: Socket closed”解决方法

报错详情：

1. java.net.SocketException: Socket closed
2. at java.net.SocketInputStream.socketRead0(Native Method)
3. at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
4. at java.net.SocketInputStream.read(SocketInputStream.java:171)
5. at java.net.SocketInputStream.read(SocketInputStream.java:141)
6. at org.apache.http.impl.io.AbstractSessionInputBuffer.fillBuffer(AbstractSessionInputBuffer.java:161)
7. at org.apache.http.impl.io.SocketInputBuffer.fillBuffer(SocketInputBuffer.java:82)
8. at org.apache.http.impl.io.AbstractSessionInputBuffer.readLine(AbstractSessionInputBuffer.java:278)
9. at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:138)
10. at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:56)
11. at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:259)
12. at org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:286)
13. at org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:257)
14. at org.apache.jmeter.protocol.http.sampler.hc.ManagedClientConnectionImpl.receiveResponseHeader(ManagedClientConnectionImpl.java:199)
15. at org.apache.jmeter.protocol.http.sampler.MeasuringConnectionManager$MeasuredConnection.receiveResponseHeader(MeasuringConnectionManager.java:212)
16. at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:273)
17. at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:125)
18. at org.apache.http.impl.client.DefaultRequestDirector.tryExecute(DefaultRequestDirector.java:684)
19. at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:486)
20. at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:835)
21. at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
22. at org.apache.jmeter.protocol.http.sampler.HTTPHC4Impl.executeRequest(HTTPHC4Impl.java:697)
23. at org.apache.jmeter.protocol.http.sampler.HTTPHC4Impl.sample(HTTPHC4Impl.java:455)
24. at org.apache.jmeter.protocol.http.sampler.HTTPSamplerProxy.sample(HTTPSamplerProxy.java:74)
25. at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1189)
26. at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1178)
27. at org.apache.jmeter.threads.JMeterThread.executeSamplePackage(JMeterThread.java:490)
28. at org.apache.jmeter.threads.JMeterThread.processSampler(JMeterThread.java:416)
29. at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:250)
30. at java.lang.Thread.run(Thread.java:748)

引起 java.net.SocketException: Socket closed 错误的原因通常是 未设置连接的超时时间。

解决方法：

该问题可以尝试通过以下方法解决。

如果在 HTTP Request Sampler 的 Basic 里勾选了 Use KeepAlive，那么建议在 Advanced 页签下：

1、Implementation 选为 HttpClient4

2、Timeouts 中的 Connect 设置一个10~60秒的值，表示连接的空闲超时时间，避免由于没收到被压测端的响应回来的 Keep-Alive 的 Header 导致的连接断开

参考资料：

https://help.aliyun.com/knowledge_detail/112842.html

https://cwiki.apache.org/confluence/display/jmeter/JMeterSocketClosed?spm=a2c4g.11186623.2.16.41ff41eaJzLjlR

原文链接：http://www.cnblogs.com/ailiailan/p/11519465.html