[OSM-talk] mapnik tile rendering - again

SteveC steve at asklater.com
Mon Apr 2 12:31:30 BST 2007


all

There's a backlog of tiles coz someone was spidering millions of 
non-existant tiles. It currently stands somewhere north or 292,000 tiles 
to render, this is slowing down things.

D Tucny wrote:
> On 02/04/07, *David Earl* <david at frankieandshadow.com 
> <mailto:david at frankieandshadow.com>> wrote:
> 
> 
> 
>      > -----Original Message-----
>      > From: Martijn van Oosterhout [mailto:kleptog at gmail.com
>     <mailto:kleptog at gmail.com>]
>      > Sent: 01 April 2007 22:32
>      > To: David Earl
>      > Cc: OSM
>      > Subject: Re: [OSM-talk] mapnik tile rendering - again
>      >
>      >
>      > On 4/1/07, David Earl <david at frankieandshadow.com
>     <mailto:david at frankieandshadow.com>> wrote:
>      > > I'm still puzzled by what causes Mapnik tiles to be rerendered.
>      > And I think
>      > > there is a rendering bug with highway=secondary at zoom level 11...
>      >
>      >
>     http://wiki.openstreetmap.org/index.php/Slippy_Map#Mapnik_tile_rendering
>     <http://wiki.openstreetmap.org/index.php/Slippy_Map#Mapnik_tile_rendering>
> 
> 
>     What's described there is not what I'm seeing though. I *have* looked at
>     these areas many times at different zooms to see if they are
>     rendered yet,
>     and they don't get re-rendered.
> 
>     For example, a 'more osm coming soon' tile in the area I'm looking at:
>       http://tile.openstreetmap.org/mapnik/15/16389/10784.png/status
>     <http://tile.openstreetmap.org/mapnik/15/16389/10784.png/status>
>       tile created at 2007-03-04 12:44:14
>       tile is awaiting re-render: 1
> 
>     So that's been in the queue since March 4th, nearly a month ago, without
>     being rendered.
> 
>     And a rendered but out-of-date tile:
>       http://tile.openstreetmap.org/mapnik/14/8193/5393.png/status
>       tile created at 2007-03-27 13:45:50
>       tile is awaiting re-render: 0
>     and its up-to-date neighbour
>       http://tile.openstreetmap.org/mapnik/14/8192/5393.png/status
>       tile created at 2007-03-31 17:49:36
>       tile is awaiting re-render: 0
> 
> Most of the mapnik tiles in my area are almost 1 month out of date and 
> all the ones I've checked have 'tile is awaiting re-render: 1'... To me, 
> that does suggest that there is some sort of problem... While I'm sure 
> this area isn't getting the most hits, I'm not sure that should mean it 
> never gets rendered...
> 
> D
> 
> 
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> 
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-- 
have fun,

SteveC steve at asklater.com http://www.asklater.com/steve/




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