[mapserver-users] ESRI binary grids RRD files ?

[Sebastian E. Ovide]

solution:

make sure the .rrd and .aux files have exactly the same name as the folders
with the adf files. IE: in ext4 are case sensitive.


On Wed, Oct 20, 2010 at 9:13 AM, Sebastian E. Ovide <
sebastian.ovide at gmail.com> wrote:

> Frank,
>
> I've left those RRD and I suspect that for some reason the pyramids are not
> read... In fact the performance is very good for zoomed in views (street
> level)... but it is very slow for zoom out views (city level)...  and I can
> see the IO working very hard...
>
> is there any way to see if MapServer/gdal is reading the pyramids correctly
> ?
>
> thanks
>
>
> On Tue, Oct 19, 2010 at 2:08 PM, Frank Warmerdam <warmerdam at pobox.com>wrote:
>
>> Sebastian E. Ovide wrote:
>>
>>> Hi Guys,
>>>
>>> ESRI Binary grids contains a bunch of adf files and rrd files that I
>>> believe contains pyramids.
>>> Does MapServer needs those rrd files ? the question is because they are
>>> very big !
>>>
>>
>> Sebastian,
>>
>> Yes, MapServer will take advantage of .rrd overviews for ESRI binary
>> grids.
>> You can delete them but in some cases performance will suffer.
>>
>> Best regards,
>> --
>>
>> ---------------------------------------+--------------------------------------
>> I set the clouds in motion - turn up   | Frank Warmerdam,
>> warmerdam at pobox.com
>> light and sound - activate the windows | http://pobox.com/~warmerdam
>> and watch the world go round - Rush    | Geospatial Programmer for Rent
>>
>>
>
>
> --
> Sebastian E. Ovide
>
>
>
>
>


-- 
Sebastian E. Ovide
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