[mapserver-users] 3D / 2.5D / Coordinates with Z and GEOMETRY Type in WFS
Daniel Morissette
dmorissette at mapgears.com
Fri Jun 30 06:48:46 PDT 2017
Quick reminder for the archives: the reason for the USE_POINT_Z_M option
is that there is (or at least used to be at the time) a non trivial
performance impact (15%-50% performance hit) likely related to the
increase in size of the pointObj struct when Z and M are added:
https://github.com/mapserver/mapserver-import/issues/1244
It may be nice to have some updated benchmarks comparing with and
without USE_POINT_Z_M with recent releases, but I just wanted to point
out that if one cares about performance and doesn't need the Z,M then is
preferable to keep this option turned off in their builds.
Daniel
On 2017-06-30 9:31 AM, Jeff McKenna wrote:
> On 2017-06-30 8:00 AM, Michael Smith wrote:
>> What os? I know the mapserver docker packages
>> (https://hub.docker.com/r/mapserver/mapserver/) have it but most of
>> the windows versions, MS4W, GisInternals, don’t. Don’t know about
>> OSGeo4W.
>>
>>
>
> Thanks for mentioning this Mike, I've filed a ticket to include this in
> the upcoming MS4W release: http://www.ms4w.com/trac/ticket/120
>
>
> -jeff
>
>
>
--
Daniel Morissette
Mapgears Inc
T: +1 418-696-5056 #201
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