Difference between revisions of "Toronto Code Sprint 2009 Agenda"

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== Theme ==
 
== Theme ==
  
'''The Need for Speed...'''
+
[[Toronto Code Sprint 2009]] : '''The Need for Speed...'''
  
 
Performance is the universal feature, and the latest [http://blog.geoserver.org/2008/10/22/geoserver-benchmarks-at-foss4g-2008 Geoserver vs Mapserver] results indicate that there are places throughout the C stack that can use improvement.
 
Performance is the universal feature, and the latest [http://blog.geoserver.org/2008/10/22/geoserver-benchmarks-at-foss4g-2008 Geoserver vs Mapserver] results indicate that there are places throughout the C stack that can use improvement.
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* Run Mapserver under load and review where Proj4 takes a hit (everywhere)
 
* Run Mapserver under load and review where Proj4 takes a hit (everywhere)
 
* Caching of PJ structs, Should make QGIS and Mapserver faster.
 
* Caching of PJ structs, Should make QGIS and Mapserver faster.
* Parsing of proj strings. Switching from the hand-coded parser to flex-generated parser might yield some improvement.
+
* Possibility of a new/simple API + optimized database sitting on top of PROJ4 to replace current init files and address some performance issues as well as allowing lookup of additional information such as axis order of a given SRS (required for WMS 1.3.0 and other OGC specs)
 +
* bring epsgaxis axis flipping behavior into proj4 proper
  
 
== Mapserver ==
 
== Mapserver ==
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* Run the Geoserver benchmark tests under profiler and review results
 
* Run the Geoserver benchmark tests under profiler and review results
 
* Single-pass querying, will bring WFS speed up to par
 
* Single-pass querying, will bring WFS speed up to par
* Mapserver as Apache module, removes FastCGI instability and is potentially even faster, see [#2565 http://trac.osgeo.org/mapserver/ticket/2565]
+
* Mapserver as Apache module, removes FastCGI instability and is potentially even faster, see [http://trac.osgeo.org/mapserver/ticket/2565 #2565]
 +
* Roadmap for 6.0
 +
* XML Mapfiles ([http://trac.osgeo.org/mapserver/ticket/2872 #2872])
 +
* coordinating and improving msautotest (what gets added, when, etc.)
 +
* WMS 1.3.0 ([http://trac.osgeo.org/mapserver/ticket/473 #473])
 +
* resolving msOWSDispatch ([http://trac.osgeo.org/mapserver/ticket/2531 #2531])
 +
* support for ITEM data types for WFS server ([http://trac.osgeo.org/mapserver/ticket/462 #462])
 +
* Discuss issue of Hiding/enabling/ignoring layers in OGC Web Services (see [http://trac.osgeo.org/mapserver/wiki/HidingLayersInOGCWebServices Trac wiki page])
 +
* Discuss coordinate axis order for WFS 1.1.0 ([http://trac.osgeo.org/mapserver/ticket/2899 #2899])
 +
* OpenGL/Cairo/VtableRendering merge. Discuss some backwards compatibility changes implied by the rendering unification (notably on symbol orientation, and linestring markers)
 +
* Choose one of Steve's logos
 +
* Discuss better handling of resolution for printing maps
  
 
== GDAL ==
 
== GDAL ==
  
* ?
+
* Adding the ability to read z/x/y tiles (e.g. TMS, OSM, etc.) alongside the existing WMS reader support
  
 
== PostGIS ==
 
== PostGIS ==
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* New GEOS coordinate sequence to bind on top of aligned PostGIS structures?
 
* New GEOS coordinate sequence to bind on top of aligned PostGIS structures?
 
* Profiling and review profile results
 
* Profiling and review profile results
 +
 +
== PostGIS WKT Raster ==
 +
 +
*Discuss [http://postgis.refractions.net/support/wiki/index.php?WKTRasterHomePage WKT Raster] API, roadmap and funding
 +
*Importer/exporter (raster2pgsql.exe, PGAdmin extension, new Paul's GUI, driver for GDAL, SQL importer function)
 +
*Discuss WKT Raster and PostGIS web site, source integration and bug tracking.
 +
*Discuss GiST index.
 +
*Discuss Windows build.
  
 
== GEOS ==
 
== GEOS ==
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* Administrivia, what to do without a full-time maintainer?
 
* Administrivia, what to do without a full-time maintainer?
 
* Roadmap for 3.2?
 
* Roadmap for 3.2?
 +
 +
== libLAS ==
 +
 +
* Supporting inline streaming compression
 +
* Win64 builds
 +
 +
 +
[[Category:Code Sprints]]
 +
[[Category:Past Events]]

Latest revision as of 01:15, 4 September 2011

Theme

Toronto Code Sprint 2009 : The Need for Speed...

Performance is the universal feature, and the latest Geoserver vs Mapserver results indicate that there are places throughout the C stack that can use improvement.

Proj4

  • Run Mapserver under load and review where Proj4 takes a hit (everywhere)
  • Caching of PJ structs, Should make QGIS and Mapserver faster.
  • Possibility of a new/simple API + optimized database sitting on top of PROJ4 to replace current init files and address some performance issues as well as allowing lookup of additional information such as axis order of a given SRS (required for WMS 1.3.0 and other OGC specs)
  • bring epsgaxis axis flipping behavior into proj4 proper

Mapserver

  • Run the Geoserver benchmark tests under profiler and review results
  • Single-pass querying, will bring WFS speed up to par
  • Mapserver as Apache module, removes FastCGI instability and is potentially even faster, see #2565
  • Roadmap for 6.0
  • XML Mapfiles (#2872)
  • coordinating and improving msautotest (what gets added, when, etc.)
  • WMS 1.3.0 (#473)
  • resolving msOWSDispatch (#2531)
  • support for ITEM data types for WFS server (#462)
  • Discuss issue of Hiding/enabling/ignoring layers in OGC Web Services (see Trac wiki page)
  • Discuss coordinate axis order for WFS 1.1.0 (#2899)
  • OpenGL/Cairo/VtableRendering merge. Discuss some backwards compatibility changes implied by the rendering unification (notably on symbol orientation, and linestring markers)
  • Choose one of Steve's logos
  • Discuss better handling of resolution for printing maps

GDAL

  • Adding the ability to read z/x/y tiles (e.g. TMS, OSM, etc.) alongside the existing WMS reader support

PostGIS

  • Roadmap for 1.5+
  • New on-disk format? Aligned double?
  • New GEOS coordinate sequence to bind on top of aligned PostGIS structures?
  • Profiling and review profile results

PostGIS WKT Raster

  • Discuss WKT Raster API, roadmap and funding
  • Importer/exporter (raster2pgsql.exe, PGAdmin extension, new Paul's GUI, driver for GDAL, SQL importer function)
  • Discuss WKT Raster and PostGIS web site, source integration and bug tracking.
  • Discuss GiST index.
  • Discuss Windows build.

GEOS

  • Administrivia, what to do without a full-time maintainer?
  • Roadmap for 3.2?

libLAS

  • Supporting inline streaming compression
  • Win64 builds