Re: [OpenMap Users] RPF Memory Issues with CIB

From: Don Dietrick <dietrick_at_bbn.com>
Date: Wed, 3 May 2006 07:34:15 -0400

Hi Chris,

Can you describe your architecture a little more? What's running on
your client, and what's running on your server?

- Don


On May 1, 2006, at 11:57 AM, Chris Paul wrote:

> Hi all,
>
>
>
> This is my first email to the list, so please be gentle.
>
>
>
> Id like to get some opinions on a memory issue weve run into.
> When working with satellite imagery and CADRG projections, our
> server/application frequently runs out of memory. This occurs when
> a user zooms down into CIB range on several different maps, or when
> several users zoom into CIB range on different maps. A new RPF
> layer is created for each user or map display and each of these
> layers is necessarily very large. Wed like to figure out a way to
> reduce the memory footprint of the RPF layer (which typically
> allocates about 400MB). Are there settings available to lower this
> number? I have 2GB of memory, and have increased my heap size to
> 1GB, which simply delays the problem, allowing me to get 3-4 maps
> going, instead of 1-2 (at 512MB).
>
>
>
> Any other ideas for addressing this issue?
>
>
>
> (This is similar to the following issues on the mailing list archive:
>
> http://openmap.bbn.com/mailArchives/openmap-users/2002-10/1170.html
>
> http://openmap.bbn.com/mailArchives/openmap-users/2004-07/3000.html)
>
>
>
> Thanks in advance,
>
> Chris Paul
>
> Intelligent Software Solutions (ISS)
>
>

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Received on Wed May 03 2006 - 07:36:58 EDT

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