[mapserver-users] performance problem

Andy Colson andy at squeakycode.net
Fri Jun 11 17:36:59 EDT 2010


On 6/11/2010 3:49 PM, fedesan wrote:
>
> I' having performance problems using postgreSQL 8.4 and mapserver 5.0.0 on a
> 4 cpu's sever with 16 GB RAM
>
> I was using a mapfile with 10 layers but in order to find out the problem
> now i'm using just one layer in a really basic mapfile.
> gis.states_g table has only 24 records, one for each state in my country, so
> is not a heavy query and i'm starting to think that is a mapserver
> problem...is this a 5.0.0 known issue?
> When i load the map (using openlayers) i notice that the 4 cpu's goes to
> 100% for a couple of seconds, and the same happens when i pan or when i zoom
> in (this is even worse)
> Can anyone give some tips about this? can somebody see an error that i'm
> missing?
> I'm not using fast-CGI, should i ??
>

You say cpu's hit 100%, but what's using the cpu?  apache?  postmaster? 
mapserver?

-Andy



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