[英]Jmeter: TCP Sampler error: 500 ReadException: Error reading from server, bytes read: 0
在检查来自Jmeter TCP Sampler的TCP连接时,我们收到以下错误:
Response code: 500
Response message: org.apache.jmeter.protocol.tcp.sampler.ReadException: Error reading from server, bytes read: 0
我们尝试更改EOL,连接和响应超时,重用连接和关闭连接设置,但没有运气。
Jmeter TCP采样器日志:
2018-04-24 12:09:09,740 INFO o.a.j.e.StandardJMeterEngine: Running the test!
2018-04-24 12:09:09,741 INFO o.a.j.s.SampleEvent: List of sample_variables: []
2018-04-24 12:09:09,745 INFO o.a.j.g.u.JMeterMenuBar: setRunning(true, *local*)
2018-04-24 12:09:09,755 INFO o.a.j.e.StandardJMeterEngine: Starting ThreadGroup: 1 : DS Requests
2018-04-24 12:09:09,756 INFO o.a.j.e.StandardJMeterEngine: Starting 1 threads for group DS Requests.
2018-04-24 12:09:09,764 INFO o.a.j.e.StandardJMeterEngine: Thread will continue on error
2018-04-24 12:09:09,765 INFO o.a.j.t.ThreadGroup: Starting thread group... number=1 threads=1 ramp-up=5 perThread=5000.0 delayedStart=false
2018-04-24 12:09:09,765 INFO o.a.j.t.ThreadGroup: Started thread group number 1
2018-04-24 12:09:09,765 INFO o.a.j.e.StandardJMeterEngine: All thread groups have been started
2018-04-24 12:09:09,766 INFO o.a.j.t.JMeterThread: Thread started: DS Requests 1-1
2018-04-24 12:09:09,767 INFO o.a.j.p.t.s.TCPClientImpl: Using platform default charset:windows-1252
2018-04-24 12:09:09,767 INFO o.a.j.p.t.s.TCPSampler: Using eolByte=10
2018-04-24 12:09:09,787 ERROR o.a.j.p.t.s.TCPSampler:
org.apache.jmeter.protocol.tcp.sampler.ReadException: Error reading from server, bytes read: 0
at org.apache.jmeter.protocol.tcp.sampler.TCPClientImpl.read(TCPClientImpl.java:131) ~[ApacheJMeter_tcp.jar:3.3 r1808647]
at org.apache.jmeter.protocol.tcp.sampler.TCPSampler.sample(TCPSampler.java:403) [ApacheJMeter_tcp.jar:3.3 r1808647]
at org.apache.jmeter.threads.JMeterThread.executeSamplePackage(JMeterThread.java:498) [ApacheJMeter_core.jar:3.3 r1808647]
at org.apache.jmeter.threads.JMeterThread.processSampler(JMeterThread.java:424) [ApacheJMeter_core.jar:3.3 r1808647]
at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:255) [ApacheJMeter_core.jar:3.3 r1808647]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_144]
Caused by: java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(Unknown Source) ~[?:1.8.0_144]
at java.net.SocketInputStream.read(Unknown Source) ~[?:1.8.0_144]
at java.net.SocketInputStream.read(Unknown Source) ~[?:1.8.0_144]
at org.apache.jmeter.protocol.tcp.sampler.TCPClientImpl.read(TCPClientImpl.java:114) ~[ApacheJMeter_tcp.jar:3.3 r1808647]
... 5 more
2018-04-24 12:09:09,788 INFO o.a.j.t.JMeterThread: Thread is done: DS Requests 1-1
2018-04-24 12:09:09,788 INFO o.a.j.t.JMeterThread: Thread finished: DS Requests 1-1
2018-04-24 12:09:09,789 INFO o.a.j.e.StandardJMeterEngine: Notifying test listeners of end of test
2018-04-24 12:09:09,789 INFO o.a.j.g.u.JMeterMenuBar: setRunning(false, *local*)
请建议如何解决此问题。
使用TCP Sampler检查连接性不是最好的主意,我建议改用JSR223 Sampler和Socket类:
def sock = new Socket()
def host = "example.com" // change it to your host
def port = 80 // change it to your port
def timeout = 1000 // change it to your timeout (in milliseconds)
sock.setSoTimeout(1000)
sock.connect(new InetSocketAddress(host, port))
if (sock.isConnected()) {
log.info('Connection established')
SampleResult.setSuccessful(true)
}
else {
log.info('Server is not listening')
SampleResult.setSuccessful(false)
}
有关使用 Groovy脚本增强JMeter测试的更多信息,请参阅Apache Groovy - 为什么以及如何使用它 。
在大多数情况下,使用HTTP Raw Request插件要比TCP Sampler容易得多。
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