用jmeter做200并发测试时会出现失败事务

测试积点老人

1. java.net.ConnectException: Connection timed out: connect
   
2.          at java.net.DualStackPlainSocketImpl.connect0(Native Method)
   
3.          at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
   
4.          at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
   
5.          at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
   
6.          at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
   
7.          at java.net.PlainSocketImpl.connect(Unknown Source)
   
8.          at java.net.SocksSocketImpl.connect(Unknown Source)
   
9.          at java.net.Socket.connect(Unknown Source)
   
10.          at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:121)
    
11.          at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:180)
    
12.          at org.apache.jmeter.protocol.http.sampler.hc.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:318)
    
13.          at org.apache.jmeter.protocol.http.sampler.MeasuringConnectionManager$MeasuredConnection.open(MeasuringConnectionManager.java:114)
    
14.          at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:610)
    
15.          at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:445)
    
16.          at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:835)
    
17.          at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
    
18.          at org.apache.jmeter.protocol.http.sampler.HTTPHC4Impl.executeRequest(HTTPHC4Impl.java:697)
    
19.          at org.apache.jmeter.protocol.http.sampler.HTTPHC4Impl.sample(HTTPHC4Impl.java:455)
    
20.          at org.apache.jmeter.protocol.http.sampler.HTTPSamplerProxy.sample(HTTPSamplerProxy.java:74)
    
21.          at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1189)
    
22.          at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1178)
    
23.          at org.apache.jmeter.threads.JMeterThread.executeSamplePackage(JMeterThread.java:490)
    
24.          at org.apache.jmeter.threads.JMeterThread.processSampler(JMeterThread.java:416)
    
25.          at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:250)
    
26.          at java.lang.Thread.run(Unknown Source)
    

复制代码

请大神们帮我分析一下，这是什么原因引起的？该怎么解决？

arlene_peng6

是不是连接数的问题？

bellas

在抓包或者看API文档查看该请求中的IP、路径和Parameters的时候，并没有找到Jmeter请求的错误，之后查看了请求的服务端后才发现，由于请求的参数是复制黏贴，黏贴时参数最后多了一个空格，导致了请求的失败

litingting0214

服务器压力达不到

qqq911

连接超时

jingzizx

看占用情况

你好浮戈

查看是不是占用满了