[mapserver-users] fastcgi mode with raster layer?

Rahkonen Jukka Jukka.Rahkonen at mmmtike.fi
Mon Apr 11 13:46:55 EDT 2011


Hi,

I have a feeling that there is a difference also when the raster layer is used through a big tileindex which is collecting thousands or tens of thousands of images. I do not have any reliable numbers available right now, though.

thomas bonfort wrote:


> Martin,
> fastcgi will essentially give you speedups in these two cases:
>  * with slow-to-open data connections (i.e. oracle, some gdal/ogr
> datasources?) if you use "CLOSE_CONNECTION=DEFER"
>  * and/or when the cost of creation of a process becomes non
> negligible compared to the time that the mapserv process will actually
> be running for each request.

> basically, there is little advantage of using fastcgi if your map
> draws are heavy, or if you are not using oracle connections.

> YMMV,

--
> thomas

> On Mon, Apr 11, 2011 at 19:22, Martin Ouellet <geomartino at gmail.com> wrote:
>> I've just activated the fastcgi mode (RHEL5 - Mapserver 5.6.3 - Httpd) on my
>> server.  is it normal to have no speed increase for a raster layer?
>> Does the fastcgi mode is optimized mainly for database layers as Oracle or
>> PostGIS?
>> thank you in advance.
>> MartinOuellet
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