[postgis-users] pgRouting Network Partition

riteshambastha ritesh.linux at gmail.com
Thu Jun 19 08:28:43 PDT 2008

Thanks Stephen, 

I am using Shooting Star and Djkstra both. 

I have tried both algos on smaller road network. 
Don't PostGIS provide any Network Partitioning Model?


Stephen Woodbridge wrote:
> riteshambastha wrote:
>> Dear Readers,
>> I have a road network where the number of edges are 5 Million. I have
>> created a network for a small road data (0.5M) in PostGIS. The response
>> time
>> for calculating the route for the same takes around 7-8sec. 
>> So, I am looking for a solution where I can find Network Partition for my
>> huge road network.
>> Would really appreciate your help/suggestions. 
>> Thanks and Regards,
>> Ambastha
> Ambastha,
> Are you using dijkstra or shooting star?
> Shooting star should be faster.
> Likewise, the road network for US and Canada is probably in the 27M 
> segments and it would be nice to be able to route through that also, but 
> I have not tried that yet.
> -Steve
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