[mapguide-users] MGOS2.0.1 & Raster Files Performanc

[Zac Spitzer]

in my experience, rasters in mapguide are currently and have have been for
a while somewhat broken.

they work initially and then fall over rather quickly

the debug info on the wiki page makes absolutely no difference

z

On Thu, Jun 5, 2008 at 11:50 PM, Rahul <unicorn_admirer at yahoo.com> wrote:
> Hi Gunter,
>
>                     I already tried Creating Tile Index Config Files after
> changing the parameters for the MGOS2.0.1 and it use to create new
> connection for the Image Feature source .I can preview the layers using
> MapGuide Studio2009 but after using Tile Index as well as built in pyramids
> for ecw file ,I still use to get the same errors as below.
>
>
> * Out of memory (Infact i tried to run some batch file as well as another
> script to monitor the memory usage and restart the mapguide service to avoid
> memeory leakage.)
> * Failed to stylize layer
> * with some ecw files when zoom at certain scales no image display and get
> the error (Cannot create any more connections to the OSGeo.Gdal FDO
> provider)
>
> Thks
> Max !!
>
>
> ----- Original Message ----
> From: Gunter Becker <gunter.becker at CSOGIS.DE>
> To: mapguide-users at lists.osgeo.org
> Sent: Thursday, June 5, 2008 8:05:11 PM
> Subject: Re: [mapguide-users] MGOS2.0.1 & Raster Files Performance
>
>
> Hi Max,
>
> please habe a look at  http://trac.osgeo.org/fdo/wiki/FdoGdalNotes Creating
> Tile Index Config Files . Maybe you can build a tile index for your
> ecw-files. That will minimiz the file access. But I don't know if this works
> with ecw.
>
> Gunter
>
>
> max_samart wrote:
>>
>> Hi All,
>>             I am using PHP+Apache+Windows Server 2003  and i have around
>> 50 ecw files in one folder, i created the Image Feature Source using the
>> OSGeo.Gdal FDO provider and able to view the raster data overlaid with the
>> vector data but the problem is about the performance and sometime it use
>> to fail to stylize layer due to Cannot create any more connections to the
>> OSGeo.Gdal FDO provider  as well as the server also use to give the error
>> Please try your operation later as the resource was busy:
>> Library://Raster/Data/Images.FeatureSource .
>> How to solve the issue.
>>
>> Thks
>> Max !!
>>
>> ------------------------------------------------------------------------------------------------------
>> Error
>> <2008-06-05T15:41:04>    Administrator
>>  Error: Failed to stylize layer: Image
>>         Cannot create any more connections to the OSGeo.Gdal FDO provider.
>>  StackTrace:
>>   - MgMappingUtil.StylizeLayers line 775 file
>>
>> d:\buildforgeprojects\mapguide_open_source_v2.0\build_27.16\mgdev\server\src\services\mapping\MappingUtil.cpp Failed
>> to stylize layer: Image
>> Cannot create any more connections to the OSGeo.Gdal FDO provider.
>>
>> <2008-06-05T15:42:26>    Administrator
>>  Error: Please try your operation later as the resource was busy:
>> Library://Raster/Data/Images.FeatureSource
>>  StackTrace:
>>   - MgResourceServiceHandler.ProcessOperation line 80 file
>>
>> d:\buildforgeprojects\mapguide_open_source_v2.0\build_27.16\mgdev\server\src\services\resource\ResourceServiceHandler.cpp
>>   - MgOpDeleteResource.Execute line 97 file
>>
>> d:\buildforgeprojects\mapguide_open_source_v2.0\build_27.16\mgdev\server\src\services\resource\OpDeleteResource.cpp
>>   - MgServerResourceService.DeleteResource line 750 file
>>
>> d:\buildforgeprojects\mapguide_open_source_v2.0\build_27.16\mgdev\server\src\services\resource\ServerResourceService.cpp
>>   - MgServerFeatureService.NotifyResourcesChanged line 1457 file
>>
>> d:\buildforgeprojects\mapguide_open_source_v2.0\build_27.16\mgdev\server\src\services\feature\ServerFeatureService.cpp
>>   - MgFdoConnectionManager.RemoveCachedFdoConnection line 1006 file
>>
>> d:\buildforgeprojects\mapguide_open_source_v2.0\build_27.16\mgdev\server\src\common\manager\FdoConnectionManager.cpp Please
>> try your operation later as the resource was busy:
>> Library://Raster/Data/Images.FeatureSource
>>
>> --------------------------------------------------------------------------------------------------------
>>
>>
>>
>> _______________________________________________
>> mapguide-users mailing list
>> mapguide-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapguide-users
>>
>>
>
> --
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> http://www.nabble.com/MGOS2.0.1---Raster-Files-Performance-tp17668649p17669360.html
> Sent from the MapGuide Users mailing list archive at Nabble.com.
>
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Zac Spitzer -
http://zacster.blogspot.com (My Blog)
+61 405 847 168