[mapguide-users] Two performance questions
alucas at svl.es
Fri Feb 20 13:08:31 EST 2009
It would be nice to have the possibility to serve tiles from differents
servers like google or yahoo. This would be a great performance advance.
> Dear all
> I've spent a while looking at the documentation, white papers, blogs and
> mailing lists in order to try and get a bit more performance out of our
> MGE2009 Windows installation using SDFs. We need to seed a tile cache with
> many tiles and the predicted execution times are very large. I have two
> 1. Is there anything I can do to tweak ISAPI in the same way as is
> suggested for FastCGI? I suppose not because when I run Zac's seeder, Task
> Manager is showing all eight cores being utilised equally.
> 2. Is there any advantage in loading our SDFs into a repository? At the
> moment they're just external. This page...
> ...says "In general the performance of managed and unamanaged resources
> are the same", but Zac on his blog at...
> ...says "Always use Managed Resources, that is SDF's uploaded into the
> And as a follow-on, how does the size of the SDFs affect performance when
> loaded and external? We're currently playing with some external ones of
> around 6GB (which work fine).
> Appreciate your thoughts on all this.
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