[Tilesathome] tah server: timezone issues

[Matthias Julius]

Norbert Hoffmann <nhoffmann at spamfence.net> writes:

> spaetz wrote:
>
>>On Tue, Aug 19, 2008 at 08:27:34PM +0200, Norbert Hoffmann wrote:
>>> |08-08-19-11:24:25 INFO Reset 1 tileset (12,1238,1515) by user pavel (uuid: 2142848450). Cause: NoData
>>
>>This is very weird and means that python really jumps by 2 hours. Never seen that before....
>
> It's not so seldom and started IIRC even before tahngo. If you look at
> http://tah.openstreetmap.org/Request/show/ now and 1 minute later again,
> you'll see some requests where the "last client contact" stays at "0
> minutes". Those requests seem stored with a time in the future (up to those
> 2 hours, i think).
>
> Those jumps happen for some hours to days and then are gone for a long
> time.

You can see them very well at
http://munin.openstreetmap.org/openstreetmap/tah.openstreetmap-tah_processed.html
I believe all those dips in the graph happen when Munin is catching
tah when it is 2 hours ahead of time.

Matthias