[mapguide-trac] #84: Mapping space line widths can cause extreme memory usage

MapGuide Open Source trac_mapguide at osgeo.org
Wed Apr 25 14:24:07 EDT 2007


#84: Mapping space line widths can cause extreme memory usage
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   Reporter:  chrisclaydon       |       Owner:  chrisclaydon
       Type:  defect             |      Status:  new         
   Priority:  high               |   Milestone:              
  Component:  Rendering Service  |     Version:              
   Severity:  critical           |    Keywords:              
External_id:  927942             |  
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 Use of a large mapping space line width can result in massive memory use,
 and ultimately in the server hanging.

 When rendering we need to limit the width of rendered lines to the
 diagonal dimension of the screen, to prevent creation of HUGE rendering
 brushes that consume vast amounts of memory.

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Ticket URL: <http://trac.osgeo.org/mapguide/ticket/84>
MapGuide Open Source <http://mapguide.osgeo.org/>
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