[OSRM-talk] Nondeterminism in OSRM response

[Rohit Sivakumar]

Please ignore the previous email.

It appears an older osrm server on my machine had not terminated properly,
causing the nondeterminism.

On Mon, Apr 6, 2020 at 10:34 AM Rohit Sivakumar <rohit at rideco.com> wrote:

> Hi,
>
> I've been trying to build a profile for large vehicles on osrm. Since I
> couldn't find out-of-the-box solutions to disable all the via-way u-turns
> using just the vehicle profiles, I wrote a script last week to detect and
> add u-turn restrictions wherever possible to an .osm file passed as input.
>
> The problem is, osrm respects these restrictions sometimes, but not
> always. What's even odd is that the same Distance API call (same endpoint
> and input parameters, same profile) sometimes returns a route with u-turns
> and at other times it without the u-turns.
>
> Has anyone encountered nondeterminism in osrm before ? I can provide more
> information if this would help.
>
> Here's an osrm-frontend screenshot of one such instance where the exact
> same api-call is made to my local server, but returns two different routes:
> https://pasteboard.co/J2yZmbX.png
>
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