[OSM-talk] Server slowness

Nick Hill nick at nickhill.co.uk
Sat Jan 13 19:04:49 GMT 2007


It is still worrying me how the database load has shot up on 30th December. This 
inevitably causing slowness.

When did the Africa coastline import run from/to?
How many points were involved?
Was there any publicity of OSM on that day which could have led to a significant 
increase in users? Would this result in this profile of usage ? (I think not but 
prepared to debate it).

Steve, did you make any changes to the API or DB set-up around that time?




Andy Robinson wrote:

> I thought it was probably the Africa Coastline stuff too. We had nearly half
> a million node writes a day going in earlier in the week, but as you point
> out that situation has declined now. The only other thing that springs to
> mind is Steve's mapnick db rendering. I'm assuming that's coming off the db
> direct rather than using the last planet. If this is the case I presume then
> it will take a while for the first run of tiles to be completed, after that
> the load should drop of course.




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