Michael,
 
Thats true. We are using the complete data set and plotting it to flex. I am trying to handle this using some logic that can give me limited set of data for calculation in spring in segements.
 
Regards
Ankit


From: Michael Schall [mailto:mike.schall@gmail.com]
Sent: Tuesday, October 21, 2008 8:42 PM
To: user-java@ibatis.apache.org
Subject: Re: Avoid java heap space while using iBatis

Are you really using all 200,000 data points in your graphs or are you summarizing? Can you use SQL to generate summery information and graph that?

On Tue, Oct 21, 2008 at 9:45 AM, Larry Meadors <larry.meadors@gmail.com> wrote:
Why do you think queryForList in a loop will work better?

Larry


On Tue, Oct 21, 2008 at 8:30 AM,  <ankit.khujneri@wipro.com> wrote:
> Hi,
>
> Our project is facing a java heap space issue while fetching the record set
> of around 200,000.
> Using a row handler is not helpful as the same record set is being used to
> plot a slider and three graphs on UI (Flex).
>
> increasing the heap space size is not allowed in our application as it is a
> standard set by user.
>
> The sqlMapConfiguration has cacheModeEnabled set to true.
>
> Is there any way to optimize the record usage in iBatis?  Can we use
> multiple queryForList in a loop ? If yes, how this can be achieved?
>
> Thanks & Regards
> Ankit
>
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