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From Felix Schumacher <felix.schumac...@internetallee.de>
Subject Re: Jmeter Hangs - Running 150 HTTP Requests
Date Thu, 16 Mar 2017 11:20:29 GMT
Am 16.03.2017 11:58, schrieb praveen tiwari:
> Hi Felix,
> 
> - Yes I have large responses.
Can you post a sample of such a response, or give general statistics 
about it, like
  * the content-type
  * the size
  * line length(s)
  * type of characters

> 
> - Regarding your first option, if I disable the result tree element 
> while
> running, how will be I able to see the results for debugging. When I 
> record
> a script, I need to execute it once to see the response and get regular
> expression.
> I tried running in Non-GUI mode but after that I am not able to see the
> request in view result tree. Posted other mail in group with subject
> "Jmeter in Non-GUI Mode - Blank Request and Response".
> 
> - Regarding second option, I downloaded latest files from "
> https://ci.apache.org/projects/jmeter/nightlies/", this version also 
> hangs
> when I execute whole flow and try to click on requests to see the 
> result.

How long does it take, until you can use the gui again?
I believe Phillippe has reported the long rendering already to Oracle.

> 
> *Files downloaded:*
> apache-jmeter-r1787116
> apache-jmeter-r1787116_src
> 
> Not able to find help for "Run ant download_jars from the top-level
> directory to fetch the dependencies." mentioned on above site.

You don't have to compile the nightlies, just unzip them. (You don't 
need the src to run JMeter)

> 
> In addition, I am trying to run jmeter from ant and getting below 
> error,
> reference (
> http://testingfreak.com/step-by-step-process-to-run-jmx-file-through-command-prompt-using-ant-and-generate-html-report/
> )

This seems to be a new question. Please start a new mail thread.

Regards,
  Felix

> 
> *Changes in Build.xml (highlighted in yellow):*
> 
> -Djmeter.home=.. - C:\apache-jmeter-r1787116
> 
>         -Dreport.title="My Report" - title for html report (default is
> 'Load Test Results')
> 
>     </description>
> 
> 
> 
>     <property name="testpath" value="${user.dir}"/>
> 
>     <property name="jmeter.home" value="C:\apache-jmeter-r1787116"/>
> 
> *Error:*
> 
> C:\apache-ant-1.10.1\bin>ant
> Buildfile: C:\apache-ant-1.10.1\bin\build.xml
> 
> run:
>      [echo] funcMode = false
>    [jmeter] Executing test plan: C:\apache-ant-1.10.1\bin\Test.jmx ==>
> C:\apache-ant-1.10.1\bin\Test.jtl
> 
> _message_xalan:
> 
> xslt-report:
>      [xslt] Processing C:\apache-ant-1.10.1\bin\Test.jtl to
> C:\apache-ant-1.10.1\bin\Test.html
>      [xslt] Loading stylesheet
> C:\apache-ant-1.10.1\bin\jmeter-results-detail-report_21.xsl
>      [xslt] C:\apache-ant-1.10.1\bin\Test.jtl:1:1: Fatal Error! 
> Premature
> end of file.
>      [xslt] Failed to process C:\apache-ant-1.10.1\bin\Test.jtl
> 
> BUILD FAILED
> C:\apache-ant-1.10.1\bin\build.xml:124: Fatal error during 
> transformation
> using C:\apache-ant-1.10.1\bin\jmeter-results-detail-report_21.xsl:
> Premature end of file.; SystemID: 
> file:/C:/apache-ant-1.10.1/bin/Test.jtl;
> Line#: 1; Column#: 1
> 
> Total time: 4 seconds
> 
> C:\apache-ant-1.10.1\bin>
> 
> Can you please help, let me know if you need additional information.
> 
> 
> On Wed, Mar 15, 2017 at 4:44 PM, Felix Schumacher <
> felix.schumacher@internetallee.de> wrote:
> 
>> 
>> 
>> Am 14. März 2017 07:55:55 MEZ schrieb praveen tiwari <
>> praveentiwari5@gmail.com>:
>> >Hi Felix,
>> >
>> >Thanks for your response!
>> >
>> >I have tried to fetch thread dump and attached same, tried 2 times
>> >using
>> >below query via cmd.
>> >
>> >C:\>cd Program Files\Java\jdk1.8.0_121\bin
>> >
>> >C:\Program Files\Java\jdk1.8.0_121\bin>jstack -l 1112
>> >
>> >Above 1112 is the process id of java.
>> >Let me know if I did correct or some thing else was expected as I am
>> >taking
>> >thread dump first time.
>> 
>> Seems to be correct.
>> 
>> I believe you are experiencing a non responsiveness caused by the view
>> results tree element.
>> 
>> Do you have large responses - probably with few new lines?
>> 
>> Based on the above, you have two options.
>> 
>> First, you can disable the view results tree element while running the
>> test.
>> 
>> Second, try out a current nightly. We have changed the update 
>> mechanism of
>> the element to be nicer in respect of responsiveness.
>> 
>> Hope this helps,
>>  Felix
>> 
>> >
>> >
>> >On Fri, Mar 10, 2017 at 9:47 PM, Felix Schumacher <
>> >felix.schumacher@internetallee.de> wrote:
>> >
>> >>
>> >>
>> >> Am 10. März 2017 09:53:45 MEZ schrieb praveen tiwari <
>> >> praveentiwari5@gmail.com>:
>> >> >Hi,
>> >> >
>> >> >I am trying to create a script using Jmeter v3.0. For this I
>> >recorded
>> >> >end
>> >> >to end flow of my website and recorded the HTTP requests (approx
>> >150).
>> >> >Now I need to figure out which regular expression I need to apply to
>> >> >fetch
>> >> >data from response in previous request, for which I am trying to run
>> >> >the
>> >> >script once and see responses in listener "View results tree".
>> >> >
>> >> >Problem I am facing is that Jmter hangs when I run all request with
>> >> >even 1
>> >> >virtual user, CPU usage goes to 100% for some time.
>> >> >
>> >> >I have disabled some requests (approx 80%), is that the reason
>> >behind
>> >> >this?
>> >> >
>> >> >Any help would be highly appreciated to avoid this and if any
>> >> >workaround
>> >> >available.
>> >>
>> >> Take threaddumps while the CPU is burning.
>> >>
>> >> I believe the current nightly has a new menu entry to do this easily
>> >from
>> >> the GUI.
>> >>
>> >> But it should be easy to find out how to take a threaddump by
>> >searching
>> >> the internet. The tools would be jstack, jvisualvm, jmc or even a
>> >simple
>> >> kill.
>> >>
>> >> We will probably be able to help you, when we see those dumps.
>> >>
>> >> Felix
>> >>
>> >>
>> >> >
>> >> >Thanks in advance!
>> >>
>> >> ---------------------------------------------------------------------
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>> >> For additional commands, e-mail: user-help@jmeter.apache.org
>> >>
>> >>
>> 
>> ---------------------------------------------------------------------
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>> 

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