[OSM-dev] how many api calls/time for an app allowed?
Gary68
gary at gary68.de
Fri Jul 3 18:20:18 BST 2009
hi,
thanks for the information!
gary68
Am Freitag, den 03.07.2009, 18:11 +0100 schrieb 80n:
> Gary
> The main XAPI server (hypercube) went down on June 6th for an unknown
> reason. It failed to restart (hanging in GRUB) which took some time
> to resolve.
>
> The server was finally restarted a few days ago. I am now
> resynchronising the database to a) catch up with changes since June
> 6th and b) to deal with the missing elements that you mention.
>
> The missing elements were caused by the Osmosis minute diff which,
> since 0.6, missed some elements from large changesets. This has been
> resolved by delaying the minute feed by 30 minutes so will not happen
> again once the synchronisation is complete.
>
> Performance is a function of the speed of the server and demand.
> Generally demand is always high and the server is used for other
> services as well. The solution to this is lots more servers.
>
> I expect the main XAPI service to be available again within a few days
> once the re-synchronisation is complete.
>
> 80n
>
> On Fri, Jul 3, 2009 at 5:29 PM, Gary68 <gary at gary68.de> wrote:
> there is more or less constantly talk about non-responding
> XAPI. and we
> discovered several times that elements are missing in XAPI
> output.
>
> and XAPIs were slow in the past.
>
> one question was: when would XAPI be back online a few days
> ago. did i
> miss the answer?
>
> basically at the moment it seems you can't rely on XAPI
> service...
>
> thanks
>
> gerhard
>
>
>
> Am Freitag, den 03.07.2009, 16:20 +0100 schrieb 80n:
>
> > On Fri, Jul 3, 2009 at 2:01 PM, Gary68 <gary at gary68.de>
> wrote:
> > hi,
> >
> > i am playing with the idea of providing "real time"
> error
> > checking on
> > osm data. usually one would use the XAPI. but since
> it is
> > unreliable and
> > obviously misses data and it seems no one really
> cares (no
> > ansers to
> > questions about that matters on the mailing list -
> at least
> > not
> > satisfying ones) one would use the API instead.
> >
> > Gary
> > What questions do you need answers about?
> >
> > 80n
> >
> >
> >
> > so let's say i would need ~500 calls a day for an
> application,
> > each
> > requesting a "tile" of 0.01 by 0.01 deg. would i or
> my
> > application be
> > stopped doing so? it is only read access!
> >
> > thanks
> >
> > gerhard
> > gary68
> >
> >
> >
> > _______________________________________________
> > dev mailing list
> > dev at openstreetmap.org
> > http://lists.openstreetmap.org/listinfo/dev
> >
>
>
>
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