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Message-ID: <553D51B2.8060104@bosoconsulting.it>
Date: Sun, 26 Apr 2015 22:59:30 +0200
From: Sergio Boso <sergio@bosoconsulting.it>
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To: JMeter Users List <user@jmeter.apache.org>
Subject: Re: Jmeter error:  jmeter.samplers.SampleResult: sampleEnd called
 twice java.lang.Throwable: Invalid call sequence
References: <553CAD2F.9040100@bosoconsulting.it>
 <553CC6F5.1020200@internetallee.de> <553CD292.9010806@internetallee.de>
In-Reply-To: <553CD292.9010806@internetallee.de>
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Hi Felix,
thank you for your super fast reply.
Tomorrow I will download the nightly fix and give you a feedback, maybe the same day.

Thank you and best  regards

Sergio


Il 26/04/2015 13.57, Felix Schumacher ha scritto:
> Am 26.04.2015 um 13:07 schrieb Felix Schumacher:
>> Am 26.04.2015 um 11:17 schrieb Sergio Boso:
>>> Hi everybody,
>>>
>>> in a rather large test environment, I'm facing the following error:
>>>
>>> 2015/04/24 16:44:47 ERROR - jmeter.samplers.SampleResult: sampleEnd called twice java.lang.Throwable: Invalid call sequence
>>>     at org.apache.jmeter.samplers.SampleResult.sampleEnd(SampleResult.java:1064)
>>>     at org.apache.jmeter.protocol.http.sampler.HTTPHC4Impl.sample(HTTPHC4Impl.java:421)
>> This is in a catch-Block when a RuntimeException was thrown. It will try to set the sample endtime, which can be set previously 
>> in line 355.
>>
>> The exception would be logged one line later in line 422, but we will of course not get there. So the first thing I will do, is 
>> to swap the log line and the sample end call. That way you should be able to see the reason for the RuntimeException.
>>
>> If you want to try the patch yourself, I will (try to) attach it to this mail.
>>
>> After that I will try to fix the double setting of the sample end.
> Should be fixed in the next nightly and release. I have created an issue at
>
> https://bz.apache.org/bugzilla/show_bug.cgi?id=57858.
>
> It would be nice, if you could test it and give feedback. To see the exceptions that caused the double call, you might want to 
> enable debug logging on org.apache.jmeter.protocol.http.sampler.HTTPHC4Impl in bin/user.properties.
>
> Regards
>  Felix
>>
>> Regards
>>  Felix
>>
>>>     at org.apache.jmeter.protocol.http.sampler.HTTPSamplerProxy.sample(HTTPSamplerProxy.java:74)
>>>     at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1146)
>>>     at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1135)
>>>     at org.apache.jmeter.threads.JMeterThread.process_sampler(JMeterThread.java:434)
>>>     at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:261)
>>>     at java.lang.Thread.run(Unknown Source)
>>>
>>> in the sample result field, I get the following message:
>>>     Non HTTP response code: java.lang.IllegalArgumentException
>>>
>>> _Environment information:_
>>> - Jmeter 2.13, r1665067
>>> - distributed environment, 4 slaves, with Windows 2012: the error is evenly distributed
>>> - the master just harvests results, non GUI mode
>>> - JVM:
>>>     java version "1.7.0_55"
>>>     Java(TM) SE Runtime Environment (build 1.7.0_55-b13)
>>>     Java HotSpot(TM) 64-Bit Server VM (build 24.55-b03, mixed mode)
>>>
>>> Other info:
>>>
>>>  *      this does *not* happen when running a single thread
>>>  *      this happens only on a specific sampler, error rate is around 10%
>>>  *      the sampler is a pretty simple HTTPS GET operation, Http4 client implementation
>>>  *      I also get several other errors, like 503 and connection exception: global error rate is around 1%
>>>
>>> The last info brings me to guess that  this is induced by a server-side error, however I cannot guess what is going on.
>>> Unfortunately, the test is reserved and I cannot share the script and login information.
>>>
>>> Any though? suggestions? other possible tests to do?
>>>
>>> Thank you in advance, best regards
>>>
>>> Sergio
>>>
>>>
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>>
>>
>>
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