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From Joachim Müller <joac...@wemove.com>
Subject Re: RAM size doesnot decrease....
Date Fri, 02 Nov 2007 12:23:34 GMT
Hi ramaj,

can you say something about the number of users you have in your
filename.txt?

Regards,
Joachim

ramaj schrieb:
> hello scott,
> 
> Herer is procedure for stress testing by JMETER tool.
> 
> JMETER TOOL
> 
> Requirement:
> 1-jdk1.4
> 2.jakarta-jmeter-2.3RC3.zip(for windows)
> 3.jakarta-jmeter-2.3RC3.tgz(for linux
> 
> To  Start on Window:
> 
> 1.Double click on ApacheJmeter.jar(for windows)
> 
> 
> Procedure:
> 
> 1.Right click on Test Plan click ->Thread Group
> 	--adjust the thread group and loop count as u wish....Ramp up period must
> be 0.
> 2.Rightclick on Thread Group->Click add->Logic Controller->Loop Controller
> 3.Rightclick on LoopControoler-> Click->add->ConfigElement->HTTP cookie
> manager
> 	--check clear cookies each iteration
> 4.Rightclick on LoopControoler-> Click->add->ConfigElement->CSV Data Set
> Config
> 	--Configure the CSV Data Source
> 		Filename		: filename.txt
> 		File encoding	:
> 		VaraibleNames	: USER,PASS
> 		Delimiter		: ,
> 5.Rightclick on LoopControoler-> Click->add->ConfigElement->User Defined
> Variables
> 	--User Defined Variables
> 		Name		Value
> 		USER		PASS
> 
> 6.Rightclick on LoopControoler-> Click->add->ConfigElement->HTTP Request
> Default
> 	--IP
> 	--port number (default 80)
> 	--path /webportal
> 7.Rightclick on LoopControoler-> Click->add->Sampler->HTTP Request
> 	--Method POST
> 	--path-/webportal/portal/login/proxy
> 	--add parameters with request
> 		Name				value
> 		org.apache.jetspeed.username	${USER}
> 		org.apache.jetspeed.password 	${PASS}
> 8.Rightclick on LoopControoler-> Click->add->Sampler->HTTP Request
> 	--Method POST
> 	--path-/webportal/login/j_security_check
> 	--add parameters with request
> 		Name		value
> 		j_username	${USER}
> 		j_password 	${PASS}
> 9.Create the filename.txt with user and password
> 	e.g.
> 		ram,password,
> 		scott,passowrd,
> 		...
>    This file put in "bin" directory of JMETER.
> 
> 10.Rightclick on LoopControoler-> Click->add->Listeners->as u wish
> (e.g.aggregate results).
> 11.Menu->Run->start.
> 
> For Linux:
> To start:
> run by "jmeter" on command prompt
> Procedure
> Same as above.
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> Weaver, Scott-2 wrote:
>> Hi Ramj,
>>
>> This is a known issue.  The major spots for this leakage are
>> org.apache.jetspeed.profiler.impl.JetspeedProfilerImpl and
>> org.apache.jetspeed.container.window.impl.PortletWindowAccessorImpl.
>> The cause for the leakage in both of these cases is the fact that both
>> objects are caching large amounts of information in a standard hashmaps,
>> which is really killing memory.  I am working on replacing these with
>> true cache implementations.  I am getting ready to test first one in the
>> org.apache.jetspeed.container.window.impl.PortletWindowAccessorImpl in a
>> running portal. 
>>
>> Do you happen to have any profiler dumps of your JVM at or near the time
>> of the OOM, do you?  I have my own and one other from Ethan Adams, both
>> of which point to the same two spots.  I want to make sure that we get
>> all possible leaks ironed out asap.  Also, could you describe your
>> JMeter profile/load plan?  
>>
>> Thanks,
>> -scott
>>
>>
>>> -----Original Message-----
>>> From: ramaj [mailto:ramjmeter@gmail.com]
>>> Sent: Friday, October 26, 2007 5:15 AM
>>> To: jetspeed-user@portals.apache.org
>>> Subject: RAM size doesnot decrease....
>>>
>>>
>>> Hi..
>>> I have installed Jetspeed2.1.
>>> I am doing stress testing using JMETER.
>>>
>>> H/W:
>>> Linux m/c with 8 GB RAM.
>>>
>>> userd RAM size increases as requests increases...(top command on
>> linux)
>>> 1.For 1000 requests:
>>>                Mem:   8309184k total,  3231536k used,  5077648k free,
>>> 371160k buffers
>>>
>>> 2.For 2000 requests:
>>>               Mem:   8309184k total,  3710064k used,  4599120k free,
>>> 371660k buffers
>>> 3.For 3000 requests:
>>>              Mem:   8309184k total,  4190320k used,  4118864k free,
>>> 371816k buffers
>>> 4.For 5000 requests:
>>>              Mem:   8309184k total,  4923192k used,  3385992k free,
>>> 372084k buffers
>>> 5.For 7000 requests:
>>>              Mem:   8309184k total,  4985592k used,  3323592k free,
>>> 372260k buffers
>>> 6.For 9000 requests:
>>>              Mem:   8309184k total,  5037640k used,  3271544k free,
>>> 372616k buffers
>>>
>>>        For 9000 it gives outofmemory:java heap size
>>>
>>>
>>> But after 1000 requests or 5000 requests threads should be free..OR
>>> objects
>>> have to be collected by GC.
>>> But here this is not happen..........
>>>
>>> OR..
>>> here Object not collected by GC.............?
>>>
>>>
>>> plz tell me.............help me..
>>>
>>> what is the reason.?
>>> what is the solutions..
>>>
>>>
>>> Thanks RAMJ
>>>
>>>
>>>
>>> --
>>> View this message in context: http://www.nabble.com/RAM-size-doesnot-
>>> decrease....-tf4696063.html#a13423481
>>> Sent from the Jetspeed - User mailing list archive at Nabble.com.
>>>
>>>
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>>
>> ---------------------------------------------------------------------
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>>
>>
>>
> 


-- 

. frankfurt am main, 10°c, zur zeit aufgelockert
  bewölkt in 244 m. bewölkt 640 m. die sichtweite
  reicht 6.0 km.

< joachim müller
  joachim@wemove.com
  t +49 69 759003 11

  wemove digital solutions gmbh
  eschersheimer landstr. 5-7
  60322 frankfurt am main

  amtsgericht frankfurt am main, hrb 53992
  geschäftsführer joachim müller, stefan hartmann

  wemove digital solutions
  www.wemove.com



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