[OSM-talk] Tiles at home tile processing time stats?
Robert (Jamie) Munro
rjmunro at arjam.net
Sat Apr 28 00:14:06 BST 2007
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Ulf Lamping wrote:
> Hi List!
>
> The current t at h stats page at
> http://dev.openstreetmap.org/~ojw/Log/Requests/ shows the stats about
> the number of tiles processed in the past day / week.
>
> In addition to this, would it be possible to show an average of the time
> a tile needed to be processed - from the time it was requested by the
> user until it was available for download (including waiting in the queue)?
>
>
> Usually, after uploading some edits in JOSM, I'll request the
> corresponding tiles in t at h and maplint layers and wait for a while to
> see how my changes are rendered.
>
> Lately I've seen wide differences when these tiles we're ready, from
> about 5-30 mins.
>
>
> So it would help if these stats would give at least a rough estimation
> of the current t at h load - in the meaning of an estimated tile processing
> time. If every tile in the last hour needed at least 30 mins to be
> processed, it doesn't make sense for me to try an update every few mins
> to see if the changes are already online.
The variation is due to the complicated-ness of the specific area being
rendered, and to a lesser extent which node is rendering it (different
nodes are different people's computers), not how busy the system is overall.
Robert (Jamie) Munro
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