Re: [Geoserver-users] Performance issue with large polygon

2015-08-10 Thread Kirk, Victor
request time (shape file method was around 200ms). From: Kirk, Victor Sent: 10 August 2015 07:23 To: geoserver-users@lists.sourceforge.net Subject: RE: [Geoserver-users] Performance issue with large polygon Thanks for the comments, a few things for me to

Re: [Geoserver-users] Performance issue with large polygon

2015-08-09 Thread Kirk, Victor
nd Regards, Vic From: andrea.a...@gmail.com [andrea.a...@gmail.com] on behalf of Andrea Aime [andrea.a...@geo-solutions.it] Sent: 09 August 2015 20:25 To: Martin Davis Cc: Kirk, Victor; geoserver-users@lists.sourceforge.net Subject: Re: [Geoserver-users] Performance i

Re: [Geoserver-users] Performance issue with large polygon

2015-08-09 Thread Andrea Aime
On Sun, Aug 9, 2015 at 5:19 PM, Martin Davis wrote: > AFAIK there is no way to cache a layer in memory. This would be a useful > feature to add to GeoServer. > > Perhaps you could cache the geometry as a shapefile - which should provide > fastest performance off disk? It would be interesting to

Re: [Geoserver-users] Performance issue with large polygon

2015-08-09 Thread Martin Davis
AFAIK there is no way to cache a layer in memory. This would be a useful feature to add to GeoServer. Perhaps you could cache the geometry as a shapefile - which should provide fastest performance off disk? It would be interesting to see what the performance boost is at any rate. I also wonder

Re: [Geoserver-users] Performance issue with large polygon

2015-08-09 Thread Andrea Aime
On Fri, Aug 7, 2015 at 10:28 AM, Kirk, Victor wrote: > Hi, > > We have a polygon layer used as a backdrop for a WMS based layer group. > The layer contains the outlines of the UK, one of which is the mainland and > is obviously quite large. I have generalised versions of the geometries to > use

[Geoserver-users] Performance issue with large polygon

2015-08-07 Thread Kirk, Victor
Hi, We have a polygon layer used as a backdrop for a WMS based layer group. The layer contains the outlines of the UK, one of which is the mainland and is obviously quite large. I have generalised versions of the geometries to use when zoomed out, however when zoomed in, encoding the whole ma