[mapserver-users] MapCache resolution
Vladimir
fl_v at inbox.ru
Sun Jan 22 04:16:04 PST 2017
Hi!
I didn't found a rule and took the resolutions that my client(OpenLayers 3) sends in its request. So grid section looks like:
<grid name="mygrid">
<extent>8238077.16046298 5283327.39507164 9001224.45086216 5792092.25533779</extent>
<srs>EPSG:3857</srs>
<srsalias>EPSG:900913</srsalias>
<units>m</units>
<size>256 256</size>
<resolutions>
76.43702828517625
38.21851414258813
19.109257071294063
</resolutions>
</grid>
There are no performance problem using "disk" type in "on-demand"(not seeder) mode.
Hope it'll help.
>Hello list,
> regarding the resolution element in mapcache.xml, according to the documentation it is a " is a list of resolutions for each of the zoom levels defined by the grid ". I guess this means that it's up to define the units-per-pixel in each service. Do we define these numbers arbitrarily? Is there some kind of a rule?
> And another thing. I've tried the "disk" cache and the "sqlite" cache. In both cases my processor is struggling until caching the tiles for the first time. Is this normal ? (I'm doing it in localhost)
>
>Regards,
>Stefanos
>_______________________________________________
>mapserver-users mailing list
>mapserver-users at lists.osgeo.org
>https://lists.osgeo.org/mailman/listinfo/mapserver-users
my
моя
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