[OSRM-talk] Current server requirements for planet

Daniel Hofmann hofmann at mapbox.com
Wed Jul 5 21:19:08 UTC 2017


For the record: because we're seeing this question pop up every now and
again I just added a disk and memory requirements page to our wiki:

https://github.com/Project-OSRM/osrm-backend/wiki

feel free to adapt and / or add your own findings.

Cheers,
Daniel J H

On Wed, Jul 5, 2017 at 8:30 PM, Daniel Patterson <daniel at mapbox.com> wrote:

> For preprocessing:
>
> The demoserver uses about 175GB of RAM to preprocess the planet, and
> around 280GB of STXXL disk space (you'll also need 35GB for the planet
> file, and 40-50GB for the generated datafiles).
>
> For the foot profile, the latest number I have is about 248GB of RAM.
> Everything else is proportionally larger.
>
> The profile you choose has a big impact on size - the foot profile
> includes a lot more ways/roads/paths than the car profile, so it needs more
> resources.  The cycling profile sits somewhere in between.
>
> For runtime:
>
> You should be able to route on the planet with 64GB of RAM - we basically
> just load all the files into memory, so whatever the output file size from
> preprocessing - that's roughly how much RAM you'll need (minus the size of
> the `.fileIndex` file, which is `mmap()`-ed and read on-demand).
>
> On Wed, Jul 5, 2017 at 7:45 AM, Artur Bialecki <abialecki at intellimec.com>
> wrote:
>
>> In my case the disk space used is 102 GB and about 64 GB of RAM while
>> running with 30 threads. I run a non-standard profile though that returns
>> additional data. Not sure if that affects the foot prints.
>>
>> Artur...
>>
>> -----Original Message-----
>> From: Kieran Caplice [mailto:kieran.caplice at temetra.com]
>> Sent: Wednesday, July 05, 2017 7:48 AM
>> To: osrm-talk at openstreetmap.org
>> Subject: [OSRM-talk] Current server requirements for planet
>>
>> Hello,
>>
>> What are the current recommended RAM+disk requirements for running an
>> OSRM planet server?
>>
>> Thanks in advance.
>>
>> Kind regards,
>> Kieran Caplice
>>
>>
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>
>
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