[mapserver-dev] mapserver performance windows/linux

[Dan Little]

Are you using the same label rendering engine on both platforms (GD True-type or AGG)?

>
>From: JUDD.CHRISTOPHER <JUDD.CHRISTOPHER at flsenate.gov>
>To: mapserver-dev at lists.osgeo.org
>Sent: Tuesday, September 15, 2009 11:04:59 AM
>Subject: [mapserver-dev] mapserver performance windows/linux
>
> >
>We have migrated our PHP Mapscript application from Windows
>to Linux.  Everything appeared to be working well until we starting
>drawing maps that did quite a bit of label rendering.  We found linux to
>be over twice as slow as Windows XP (running MS4W 2.3.1) on the same hardware when
>drawing labels.  If I turn the labeling off, the map performance exceeds
>that of windows.  I am using the same TrueType fonts on both
>systems.  
> 
>I have tried a number of different debian based
>distributions including: Debian Lenny, Xubuntu and Ubuntu Server with different
>versions of PHP Mapscript including 5.0.3, 5.2 and 5.4.  All exhibited the
>same results.  
> 
>Has anyone ran into this problem?  Is there something significantly
>different between the way Windows and Linux process fonts that could explain
>this?  
> 
>Thanks, 
>Chris
> 
> 
> 
> 


      
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