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Date: Mon, 28 Aug 2006 15:13:31 -0300
From: =?ISO-8859-1?Q?Jos=E9_Renato?= <jose@suntech.com.br>
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To: Tomcat Users List <users@tomcat.apache.org>
Subject: Re: Handling huge amount data
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Hi,

I am loading the data to be displayed with display-tag component. The 
data lists has been saved as request attributes. I will look for 
profilers to check this situation better.

Thank a lot, Bye.

David Smith escreveu:
> If you are sure the sessions are where your memory is going, is there 
> any way to reduce the session size?  I would think a query for a large 
> amount of data should be a request scoped item or maybe even put on 
> the presentation layer with a taglib.
>
> You could also be hanging onto object references in other parts of 
> your code.  Invalidating the session won't clean that up.
>
> Also there are profilers around that will give you an idea of memory 
> useage.  Google is your friend.
>
> --David
>
> Jos� Renato wrote:
>
>> Hi All,
>>
>> I have an web application deployed with Tomcat 5.0.28. In some cases 
>> my queries can bring back huge amounts of data. Looking Windows Task 
>> Manager I perceived the natural memory increase. I noticed that when 
>> I call my logout method (It calls session.invalidate()) or my user 
>> session expieres the memory is still in use, in other words, the 
>> memory is not cleaned. This process will cause OutOfMemoryException 
>> soon. I would like to undertand how can I discover why this happens 
>> and how can I fix it.
>>
>> Best regards,
>> Jos� Renato.
>>
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