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From "Eric Laverge" <aerost...@hotmail.com>
Subject Re: The overhead using BeanShell Sampler
Date Sun, 28 Nov 2004 22:30:32 GMT
If I understand, the problem in in the java.Thread.sleep() and not in 
JMeter. I guess these article relate that problems :

http://www.javagaming.org/cgi-bin/JGNetForums/YaBB.cgi?board=Tuning;action=display;num=1097857107
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4717583

Thank you.



-----Original Message-----
From: sebb [mailto:sebbaz@gmail.com]
Sent: November 28, 2004 3:13 PM
To: hugo@b-wax.com
Subject: Re: The overhead using BeanShell Sampler


On Sun, 28 Nov 2004 13:25:39 -0500, Hugo Villeneuve <hugo@b-wax.com> wrote:
>Hello
>
>What is the 'Timer or sleep resolution' ?
>

By that I mean - how accurate are they? Can they actually measure
small time differences?

I think the results below show that they can't.

>I dont think the sleep do interrupte because an InterruptedException would
>have set the success to false.
>
>This is the Result file for a Loop of 10, One Thread, Bean Shell Sampler
>with :
>Thread.sleep(100)
>
><?xml version="1.0" encoding="UTF-8"?>
><testResults>
><sample t="94" lt="0" ts="1101662840625" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="94" lt="0" ts="1101662840734" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="109" lt="0" ts="1101662840859" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="109" lt="0" ts="1101662840968" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="110" lt="0" ts="1101662841078" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="93" lt="0" ts="1101662841171" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="94" lt="0" ts="1101662841281" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="109" lt="0" ts="1101662841390" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="110" lt="0" ts="1101662841500" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="109" lt="0" ts="1101662841609" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
>
></testResults>
>
>For a Script with Thread.sleep(1000), the results are more consistant.
>
><sample t="1016" lt="0" ts="1101662913906" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="1000" lt="0" ts="1101662914921" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="1000" lt="0" ts="1101662915921" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="1016" lt="0" ts="1101662916937" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="1000" lt="0" ts="1101662917937" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="1016" lt="0" ts="1101662918953" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="1000" lt="0" ts="1101662919953" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="1000" lt="0" ts="1101662920953" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="1015" lt="0" ts="1101662921968" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
><sample t="1000" lt="0" ts="1101662922968" s="true" lb="BeanShell+Sampler"
>rs="200" rm="OK" dt="text" de="ISO-8859-1"/>
>
>Thank you.
>
>PS I am sending this to your email because I dont known how to send it to
>the mail archive thread...

Send it to jmeter-user@jakarta.apache.org

>---------------------------------------
>Hugo Villeneuve,
>Technologies b-wax
>hugo@b-wax.com
>514.270.8758
>5966 St-André, h2s-2k4
>http://www.b-wax.com
>
>



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