[mapserver-dev] mappostgis.c

Andrea Aime aaime at opengeo.org
Fri Nov 7 06:20:21 EST 2008


Steve Lime ha scritto:
> I still have on my "to do" list finishing up a Ubuntu-based performance
> test appliance for this sort of work. I've got MapServer working fine but
> am struggling with Java on that platform. I could share that vmx file if
> someone wanted to have a go with the java/geoserver setup.

Sure, I can have a look into that and setup GeoServer properly in the
VM (I assume VMWare Player would be enough to run that VM, right?)

Cheers
Andrea

> Steve
> 
>>>> Andrea Aime <aaime at opengeo.org> 11/05/08 8:22 AM >>>
> Steve Lime ha scritto:
>> A good threat, probably long overdue. Do you have any feel for the performance end of things? I
>> recall the Geoserver tests showing GeoServer performing substantially better than MapServer w/regards
>> to PostGIS. 
> 
> I still wish someone other than me could run the comparison
> and confirm/disprove my results.
> For most perf discrepancies there is a reasonable explanation,
> but for this one, no, there's not, and the possibility that
> I may screwed up something in the configuration of mapserver
> really makes me nervous.
> 
> If you're on a Mac, GeoServer will never be as fast
> as on Win/Lin, WMS wise, due to the lack of the native JAI
> and JAI Image I/O extensions, so replicating the WMS
> results will be hard. Yet, replicating the WFS 1.0 results
> should be relatively easy, and I can help in configuring
> the JVM in case that is needed (on Linux, with 2 cores
> and more than 2GB or memory, it self tunes assuming it's
> running on a server, in other environments it won't).
> 
> If you want to try that, just let me know, I'll try to help
> out.
> 
> Cheers
> Andrea Aime
> 


-- 
Andrea Aime
OpenGeo - http://opengeo.org
Expert service straight from the developers.


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