Makes sense. Thanks. On Mon, Apr 6, 2020 at 6:08 PM Daniel Patterson via OSRM-talk < osrm-talk@openstreetmap.org> wrote:
> Yeah - osrm-routed uses the SO_REUSEPORT socket option (see > https://lwn.net/Articles/542629/), which means you can run two copies of > osrm-routed, and the operating system will round-robin incoming connections > between the two processes. > Handy if you want to do lossless handover from one process to another, but > can cause some confusion if you forget you've already got osrm-routed > running. > > daniel > > On Mon, Apr 6, 2020 at 2:52 PM Rohit Sivakumar <ro...@rideco.com> wrote: > >> 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 <ro...@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 >>> >> _______________________________________________ >> OSRM-talk mailing list >> OSRM-talk@openstreetmap.org >> https://lists.openstreetmap.org/listinfo/osrm-talk >> > _______________________________________________ > OSRM-talk mailing list > OSRM-talk@openstreetmap.org > https://lists.openstreetmap.org/listinfo/osrm-talk >
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