I've seen this answer twice today, "make scripts to stress-test your
app". How do you do that? What am I connecting to and looking for in a
script that stress-tests a Java servlet or web app? I'm only asking
because I'm a little green at this and there are obviously other people
with the same needs who are failing to do this preemptively.

--

John Beamon
Systems Administrator
Franklin American Mortgage
eml: jbeamon@(protected)
web: www.franklinamerican.com

Shapira, Yoav wrote:
> Howdy,
> Stress-test it with your max expected load and see what happens.
> There's no artificial reason for it to stop at 150MB.
>
> Yoav Shapira
> Millennium ChemInformatics
>
>
>
>>-----Original Message-----
>>From: Mindaugas Genutis [mailto:mindaugas@(protected)]
>>Sent: Wednesday, January 07, 2004 2:45 PM
>>To: Tomcat Users List
>>Subject: RE: Tomcat maximum heap size on Linux
>>
>>
>>I expect to use it a few hundred Megabytes. It was quickly increasing
>
> in
>
>>my eyes and stopped on 150Mb. Looks like its the system roof. Could it
>
> be
>
>>so?
>>
>>
>>>Howdy,
>>>If it doesn't need more than 150MB, it won't use more than 150MB...
>
> Are
>
>>>you blindly playing around with heap numbers, or did you actually
>>>determine 1GB was required to handle your max expected load?
>>>
>>>Yoav Shapira
>>>Millennium ChemInformatics
>>>
>>>
>>>
>>>>-----Original Message-----
>>>>From: Mindaugas Genutis [mailto:mindaugas@(protected)]
>>>>Sent: Wednesday, January 07, 2004 2:37 PM
>>>>To: Tomcat Users List
>>>>Subject: Tomcat maximum heap size on Linux
>>>>
>>>>
>>>>I wanted to increase Tomcat's maximum heap size. I did it by putting
>>>
>>>the
>>>
>>>>following string in the catalina.sh file (I'm running RedHat Linux):
>>>>
>>>>CATALINA_OPTS="-Djava.awt.headless=true -Xmx1024m"
>>>>
>>>>So, Tomcat can use 1Gb of my RAM.
>>>>
>>>>However, I'm observing Tomcat's usage with "top" under Linux and it
>>>
>>>stops
>>>
>>>>growing at 150Mb.
>>>>
>>>>Looks like this option doesn't work. Where else could I increase it?
>>>>
>>>>I'm using JDK 1.4.2, Tomcat 4.1.24
>>>>
>>>>--
>>>>Kaunas Regional Distance Education Center
>>>>Programmer
>>>>Phone: +370 674 05232
>>>>WWW: http://distance.ktu.lt
>>>>
>>>>
>>>>
>>>
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>>--
>>Kaunas Regional Distance Education Center
>>Programmer
>>Phone: +370 674 05232
>>WWW: http://distance.ktu.lt
>>
>>


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