I also use a heuristicCoefficient="1.4" since several years following the 
example of Harry van der Wolf, which makes the calculation of routing much 
faster. I like it!
Thanks again to Harry !

 
Am Samstag, 24. November 2018 08:52:17 UTC+1 schrieb Harry van der Wolf:
... 

> I changed line 381 (
> https://github.com/osmandapp/OsmAnd-resources/blob/master/routing/routing.xml#L381)
>  
> to:
> <routingProfile name="car" baseProfile="car" restrictionsAware="true" 
> minDefaultSpeed="45.0" maxDefaultSpeed="130.0"
> leftTurn="5" rightTurn="5" roundaboutTurn="10" onewayAware="true" 
> heuristicCoefficient="1.4">
>
> Now if you do this, the routing becomes aggressively faster. Doing this 
> makes the routing slighlty less exact, but on short distances (<25 km) that 
> leads to differences in seconds and who cares. One red traffic light or 
> busy cross roads and an alternative road is already  a few seconds faster.
>
...
>

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