[mapserver-users] logging GDAL queries
Lucena, Ivan
ivan.lucena at pmldnet.com
Fri Aug 13 04:32:16 PDT 2010
Interesting.
Can you post your gdalinfo report with "-mdd oracle" option?
What are the versions your are running (GDAL,Oracle)?
Older version of the driver used to run a new query every time you change levels.
Sebastian E. Ovide wrote:
> yep I did... and the weir thing is that generating the images from "far
> away" zoom under 12... it performs very well... not sure why it doesn't
> in the levels 13-17.... for that reason I was trying to find the SQL
> queries....
>
> On Fri, Aug 13, 2010 at 12:01 PM, Lucena, Ivan <ivan.lucena at pmldnet.com
> <mailto:ivan.lucena at pmldnet.com>> wrote:
>
> Sebastian,
>
>
> Sebastian E. Ovide wrote:
>
> Hi All
>
> I am using MapServer + GDAL to render GeoRasters and I am having
> very poor performance reading GeoRasters at a high zoom level...
> over 13... it would take even 20 seconds per tile...
>
>
> Did you generate pyramids?
>
>
> Is it possible to log the GDAL queries that MapServer is doing?
> (and the SQL queries that GDAL is doing ?)
>
> thanks
>
> --
> Sebastian E. Ovide
>
>
>
>
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>
>
> --
> Sebastian E. Ovide
>
>
>
>
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