On Mon, Jun 18, 2012 at 7:22 PM, Vivian Gomes <[email protected]>wrote:
> Hi, I'm facing a time problem in my code.
> I have 4 tables, this tables has just a few lines (50 - 500) but it has
> huge polygons (countries, states, lakes and rivers).
> My code executes the same query method over those tables to make an image.
> I execute my code on a Windows O.S. machine and it is fast and faster when
> dont have anything to return but the same code on a Linux machine is too
> slow even when dont have any results to return.
> Just to show how it is different, the Windows machine took 20 hours to
> make 660.000 images, and the Linux one took 60 hours to make the same
> quantity.
>
> Configuration:
> Linux machine: I7 16Gb 1Tb Linux Suse
> Windows machine: Core 2 Duo 4 Gb 500Gb Windows 7
>
You are not citing the Java version used on the two machines, nor the amount
of memory given to the JVM and general JVM configuration?
Cheers
Andrea
--
Ing. Andrea Aime
GeoSolutions S.A.S.
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