A component that transparently stores data so that future requests for that data can be served faster

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12
votes
1answer
1k views

How to increase the display performance of Bing basemaps in ArcMap?

I'd like to know if there are ways (within ArcGIS itself) to increase the display performance of basemaps within ArcMap. The internet connection was recently upgraded, so it is much faster than ...
7
votes
2answers
772 views

Is the QGIS cache directory automatically created?

This question is directly a result of a question posted earlier about the units of cache size: QGIS - what is cache size measured in I went to the Options menu in QGIS, to the Network tab. Here is ...
7
votes
2answers
833 views

How Can I Make QGIS Stop Blinking Every Time I Pan?

The way QGIS draws the canvas when panning is quite annoying. If I pan the map even a little bit everything goes blank for a second or two before the layers are drawn. It looks like this happens only ...
6
votes
3answers
3k views

need to clear cache memory using python

I have looked at several posts here and on other sites but have not found a solution to the problem I am having with this python script. In this script I use 2 nested 'for' loops to extract a series ...
6
votes
1answer
508 views

Clearing map cache - ArcGIS Engine

Is there a programmatic way to clear the cache of a map in ArcGIS Engine 10.0? It is apparent that there is some caching scheme operating under the covers, and I'd like to clear all of its cached ...
5
votes
4answers
3k views

Creating Local Cache From ArcGIS Online Basemaps

I am contemplating creating a local caches from the standard ArcGIS Online Basemaps; streetmap, imagery and topo. I need to do this because the environment the web application will be hosted is DOES ...
5
votes
1answer
229 views

How to cache PostGIS views?

Does anyone knows if there exists a caching system for views or queries in postgis? I have a system that gives information through a webpage using a postgis view as backend. The problem is that, ...
5
votes
1answer
1k views

'invalid url' on ArcGIS server REST API

From time to time, the services on our ArcGIS server will not be available, and when requesting tiles, I will get a 'invalid url'. This is okay, sometimes it is scheduled downtime, maintenance or just ...
5
votes
1answer
178 views

Why Can't ArcPy Search the Newly Created Feature

I'm running the following tool in ArcGIS 10. I have an ArcPy Script like this: import arcpy from arcpy import env env.workspace=r"C:/sde/lcimrl.sde" fc="SDE.ATTACHMENTS\SDE.attachment_points" fcRows ...
5
votes
1answer
2k views

How to serve local maps for an offline HTML5 webmapping app?

How could one serve maps (tiles in wherever format possible) within a Android device to be consumed by an offline webmapping app also accessed within the device's browser?
5
votes
2answers
135 views

ArcGIS Server: Limit creation of cache tiles to certain areas by providing a feature class

This is my first question on stackexchange; I hope it's O.K.! I am publishing a map service to ArcGIS Server 10.0. I cannot succeed to limit the creation of tiles to certain areas only, instead of ...
5
votes
1answer
230 views

Creating a bounding box to pull from cache

I have a simple python script that is pulling in lat,longs from company's db and we are trying to create several bounding boxes around these points to simulate zoom-levels. The script will pull tiles ...
4
votes
4answers
615 views

Caching / Preloading data for use with WMS queries

Hoping someone can help me with this issue. I've got a map implemented in my web application using OpenLayers that makes WMS queries to GeoServer that in turn queries a Postgres (PostGIS) database to ...
4
votes
3answers
581 views

WFS Caching / Back button

I'm using WFS protocol on Vector layer / GeoServer / PostGIS Currently the map is refreshing and calling new requests whenever i do anything like searching or drawing and when i move back to a part ...
4
votes
1answer
384 views

Can I increase the number of processes in ArcGis Server 10.1?

I use ArcMap 10.1. I have a map with many Mosaic and Raster layers. They are stored in many gdb-s. I publish this map with option "Create tiles on demand". But this tiles are created very slowly (may ...
4
votes
1answer
469 views

Optimising map cache creation performance in ArcGIS for Server 10.2.1

I'm relatively new to ArcGIS for Server, so I hope that someone is able to point me in the right direction in case what I've been doing isn't good practice. I have 2 boxes with ArcGIS for server ...
4
votes
2answers
488 views

Unable to stop ArcGIS Server automatic cache generation

I'm running ArcGIS Server 10.1 on a Windows box on Amazon, via remote desktop. I've set up some services on which I have enabled caching using the Bing/Google/Esri scheme. I explicitly set these to ...
4
votes
1answer
309 views

How to control visibility of cached layer in ArcGIS Server map service?

I am consuming mapservice form ArcGIS Server 10 using ArcGIS Silverlight API. I have created cache (fusion layers) for my services by right clicking on the mapservice in ArcCatalog and clicking create ...
3
votes
1answer
751 views

How to increase performance of tile caches if vendor parameter filters are needed?

My application uses vendor parameters to filter the data. It takes some time to generate all tiles on the server. Therefor I'm trying to increase the performance of the application. I'm using ...
3
votes
3answers
3k views

local tiles server for offline access

Anyone knows if there is a "lightway" solution to mount a local tile server? Feature I'd to provide is local storage of small sections of maps, not more than small city for example, in order to ...
3
votes
1answer
279 views

Issue with recently cached ArcGIS services

ArcGIS for Server 10.0 SP5 Virtual Windows Server 2008 R2 Enterprise 16.0 GB RAM, 4 Processors (2.00 GHz each) Hello All, I am having issues with two services that I have cached as basemaps for my ...
3
votes
1answer
475 views

ArcGIS Server cache from outside wms service

I have an arcgis server web application (version 10.0) that utilizes an external wms service for displaying some information layers on top of a local basemap. This external service has a tendency to ...
3
votes
1answer
361 views

How to use an ArcGIS Server cache directory with multiple (differently named) map services?

We have a map service named 'X' that created and uses tiles in a cache directory 'Folder_X'. I'd like to create a second map service named 'Y' that uses the same cache directory - that is, it serves ...
3
votes
0answers
1k views

Uploading Service Definition Failed

Can anyone give me direction as to possible reasons why when publishing certain map services I get the "Packaging Succeeded but Publishing Failed" error? When I expand the Geoprocessing Results ...
3
votes
0answers
186 views

Can you set a QGIS print composer to render the map as default?

I have set up a number of templates for the print composer in QGIS. In the Print Composer, there is the option to have the map image displayed in 3 ways: as a blank rectangle with no updates until ...
3
votes
0answers
74 views

Partially cached maps

Have anyone tried to set up a tilecache for a certain area of a map, leaving the areas outside of the tiles boundingbox to pure wms calls? Background is I have a map where about 10% of it is accessed ...
2
votes
1answer
95 views

ESRI REST Api - need to download batches of tiles

So I wanted to use the ESRI REST Api to fetch map tiles for an application. Right now I am calling for each tile as I need it via its X/Y and zoom level(which is generating a bunch of http calls), but ...
2
votes
1answer
211 views

What is cache size measured in?

Can anyone tell me what the units are for the Cache Size setting in QGIS please? Is it bytes, KB, Mb, MB? When I look in the directory specified by the path (/Users/.../.qgis/cache/) the cache ...
2
votes
2answers
1k views

How to cache online tiles on a development machine?

I am developing a slippy map web application using openlayers. Right now my tiles come straight away from OSM and google, etc. For the moment I always work on the same area for development purposes ...
2
votes
1answer
247 views

How to speed up map display performance?

I was wondering if there is any trick I can use to speed up zooming in/ out or panning through my maps in Arcmap. I usually work on county-wide studies in which I have lots of base layers, imagery and ...
2
votes
1answer
187 views

Cache geodjango query with bounding box filter

Im using geodjango (postgis) to retrieve points contained inside a bounding box (made by leafletjs), it works so nice, but now I want to cache this query. A tipical query is one like this: ...
2
votes
1answer
361 views

Cache greater than 500mb ArcGIS Server 10.2.1

Will this affect performance? Why 500? And how can I minimize the size of the cache? 2 service less than 500 MB will be faster than one with more that 500MB? Thanks
2
votes
1answer
176 views

Decompress Tile Package

I'm curious if it's possible to decompress a 10.1 tile package (.tpk) into a different format such as the cache bundle format.
2
votes
1answer
359 views

Creating a map cache without ArcServer?

Is there a way to create a tiled map cache without using ArcServer? I have aerial photography in .sid format that takes a while to load, whereas cached jpeg tiles will load much much faster. Any way I ...
2
votes
1answer
112 views

How to cache map service in different screen resolution using ArcGIS server 10.1

I want to cache a map service to use tile map in my project .The problem is that i have some clients with different screen resolution . When i cache the map service and use anti-aliasing the best ...
2
votes
1answer
293 views

Tiling/Caching ArcGIS Server

A few weeks ago we crashed our server by trying to tile a large image service (600gbs) (multiple times without clearing the cache) which caused us to exceed the servers free disk space. We fixed the ...
2
votes
1answer
147 views

Caching aerials in a different coordinate system

I have a strange problem to deal with caching of the aerials. All of our Aerials are stored in SDE in State Plane WKID-2237 (NAD_1983_StatePlane_Florida_West_FIPS_0902_Feet). But we are planning to ...
2
votes
1answer
323 views

Warning: QNetworkDiskCache::prepare() unable to open temporary file

When I run qgis 1.8.0 on Linux and load a WMS layer from a remote server I get messages (in terminal) saying Warning: QNetworkDiskCache::prepare() unable to open temporary file Downloading tiles ...
2
votes
1answer
206 views

Why is my DEM not caching correctly?

Relating to a previous post, found an excellent source for data called Koordinates. I downloaded this 5m DEM of New Zealand, Wellington. This is in a TIFF format and I have added to ArcMap 10, ...
2
votes
1answer
54 views

Efficient way to provide cached tiles? [closed]

I am creating an app in Android that requires cached areas. I allow the user to cache an area of reasonable size. The server provides these tiles in a zip in the format /z/x/y.png. I took a (very) ...
2
votes
0answers
128 views

WFS Feature Caching in QGIS

I am using QGIS 2 and using a WFS with a 5,000 feature limit. When I load a dataset without caching the features and it hits the 5,000 feature limit QGIS seems to give up on reloading data. When I ...
2
votes
0answers
111 views

Questions about mobile cache, normal tables and basemaps

we are piloting a data gathering application for Windows Mobile and have encountered a few challenges as we don't have previous experience with the ArcGIS Mobile. In future after the pilot, we would ...
2
votes
0answers
134 views

OpenLayers - Pre cache layers on Client

We are using GeoServer and OpenLayers to display our data. We have a static WMS layer and several dynamic WFS layers. I want to use client side caching of the WMS layer at different pre-defined zoom ...
2
votes
1answer
324 views

Is it necessary to use cachewrite control to use cacheread in openlayers?

the question is very simple. i want to use the OpenLayers.Control.CacheRead control to load and store tiles when the connection is fast e.g. with wifi network. then use the same device in other places ...
1
vote
3answers
373 views

Cache generation failed. Progress gets stuck at 0%

I'm trying to publish a map service containing a large .tif raster (48GB). I managed to publish a small cached raster successfully (for testing), but when I tried to publish the large one, the cache ...
1
vote
1answer
92 views

caching part of a postgis layer in mapserver

I'm creating a layer in mapserver using postgis. The layer consists of many polygons. Sometimes some of those polygons will change. Is it possible to cache the layer tiles using something like ...
1
vote
1answer
112 views

Converting XYZ tile request to WMS request?

I am wondering if it is possible to convert XYZ layer request e.g (http://dev.openlayers.org/docs/files/OpenLayers/Layer/XYZ-js.html) to a regular WMS request? (Basically if it is possible to convert ...
1
vote
1answer
286 views

Get latest tiles from TileMill's tile server in Leaflet

My leaflet app gets the tiles from TileMill's tile server in the standard way: L.tileLayer('http://<myip>/tile/SteveCountryVic/{z}/{x}/{y}.png', { ... }); These tiles are often old, not ...
1
vote
2answers
756 views

Caching for dynamic layers

I have over 140 layers that need to appear as overlays on basemaps(Google and OSM). My users can pick and choose which layers they want to see and store them in their preferences. While we have built ...
1
vote
2answers
66 views

Remove TileStache cache for a single feature

In a large parcel map, features are edited and need to be re-styled. I want to keep as much of the cache as possible, but invalidate the cache for features that are edited when the features are saved. ...