https://bz.apache.org/bugzilla/show_bug.cgi?id=65034
hks <chandan.h...@unisys.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEEDINFO |NEW
--- Comment #15 from hks <chandan.h...@unisys.com> ---
(In reply to Felix Schumacher from comment #14)
> In my tests, I used netcat to simulate a server:
>
> date | netcat -l 127.0.0.1 1234
>
> and used a TCP Sampler to read from that 'server'.
>
> In my first try, the test didn't end, as I specified no timeout for the read
> operation. When I did, I got the following exception in the log file
> (nightly build):
>
> 2020-12-29 10:36:40,937 ERROR o.a.j.p.t.s.TCPSampler:
> org.apache.jmeter.protocol.tcp.sampler.ReadException:
> at
> org.apache.jmeter.protocol.tcp.sampler.BinaryTCPClientImpl.
> read(BinaryTCPClientImpl.java:143) ~[ApacheJMeter_tcp.jar:5.4.1-SNAPSHOT]
> at
> org.apache.jmeter.protocol.tcp.sampler.TCPSampler.sample(TCPSampler.java:
> 398) [ApacheJMeter_tcp.jar:5.4.1-SNAPSHOT]
> at
> org.apache.jmeter.threads.JMeterThread.doSampling(JMeterThread.java:638)
> [ApacheJMeter_core.jar:5.4.1-SNAPSHOT]
> at
> org.apache.jmeter.threads.JMeterThread.executeSamplePackage(JMeterThread.
> java:558) [ApacheJMeter_core.jar:5.4.1-SNAPSHOT]
> at
> org.apache.jmeter.threads.JMeterThread.processSampler(JMeterThread.java:489)
> [ApacheJMeter_core.jar:5.4.1-SNAPSHOT]
> at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:256)
> [ApacheJMeter_core.jar:5.4.1-SNAPSHOT]
> at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
> Caused by: java.net.SocketTimeoutException: Read timed out
> at java.net.SocketInputStream.socketRead0(Native Method) ~[?:1.8.0_201]
> at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
> ~[?:1.8.0_201]
> at java.net.SocketInputStream.read(SocketInputStream.java:171)
> ~[?:1.8.0_201]
> at java.net.SocketInputStream.read(SocketInputStream.java:141)
> ~[?:1.8.0_201]
> at java.net.SocketInputStream.read(SocketInputStream.java:127)
> ~[?:1.8.0_201]
> at
> org.apache.jmeter.protocol.tcp.sampler.BinaryTCPClientImpl.
> read(BinaryTCPClientImpl.java:126) ~[ApacheJMeter_tcp.jar:5.4.1-SNAPSHOT]
> ... 6 more
>
> The end of stream is signalled with a SocketTimeoutException (which is an
> IOException). In earlier versions, we swallowed the SocketTimeoutException
> silently. In the newer version, we convert them to a ReadException.
>
> This is, what is hitting you (I suspect). Now, the question remains, what to
> do here.
>
> I think, we can swallow the SocketTimeoutException in the case, when no
> EOM-Byte is set. That way, your issue should be gone and those, who can use
> an EOM-Byte will get notified, when the stream ended early.
I think you are spot on with what we are facing presently. We get "Read
Exception" for 1b sampler. I have attached the "Results Tab" from Jmeter 5.4 &
also the Jmeter.log file from that.
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