[OpenLayers-Dev] [SPAM] Re: OpenLayers performance

[Tim Schaub]

Hey-

Thanks for the work.  As Chris suggested, a ticket is a good place to start:

http://trac.openlayers.org/wiki/FilingTickets

As Pierre suggested, a sandbox is a great place to work:

http://trac.openlayers.org/wiki/FrequentlyAskedQuestions#HowdoIcreatemyownsandboxintheSVNrepository

Tim

Tomas Novotny wrote:
> My little summary:
> 
> Doing circles with map using mouse...
> 
> ...on first PC (Intel Core 2 CPU 6400 @ 2.13GHz, 1GB RAM, Windows XP SP2):
> - Safari 3: almost no difference
> - FF2: noticeable difference (map makes little jumps now and then 
> without patch)
> - IE7: big difference (map jumps now and then without patch)
> - IE6: huge difference (map only jumps without patch)
> - Opera 9: clear difference (map makes jumps now and then without patch)
> 
> ...on second PC (Intel Pentium M 1.73 GHz, 1GB RAM, Windows XP SP2):
> - FF2: noticeable difference (map makes little jumps now and then 
> without patch)
> - IE7: big difference (map jumps now and then without patch)
> 
> My friends can feel the difference on their machines too. Believe me, 
> this problem is significant not only for me. I need good-feeling 
> solution on most of the platforms.
> 
> It is all based on: "It's just not as comfortable as GoogleMaps".
> 
> I will be glad to help with implementing such kind of patch - if there 
> is will.
> 
> 
> Tomas
> 
> 
> Paul Spencer wrote:
>> Sadly, no noticeable difference to me in Safari 3 or FF 2.
>>
>> Paul
>>
>> On 10-Apr-08, at 5:59 AM, Tomas Novotny wrote:
>>> Hi,
>>>
>>> please try following examples and compare them:
>>>
>>> First example shows current map dragging in OL 2.6:
>>> http://www.utomase.cz/ol/currentDragging.html
>>>
>>> Second example shows dragging after my little changes in DragPan.js:
>>> http://www.utomase.cz/ol/newDragging.html
>>>
>>> In second example only layers container is moving via CSS without any
>>> center calculations. Those calculations come to play either after 25ms
>>> of 'not-moving' or drag end (mouseup).
>>>
>>>
>>> Tomas Novotny
>>> _______________________________________________
>>> Dev mailing list
>>> Dev at openlayers.org
>>> http://openlayers.org/mailman/listinfo/dev
>>
>>
>> __________________________________________
>>
>>    Paul Spencer
>>    Chief Technology Officer
>>    DM Solutions Group Inc
>>    http://www.dmsolutions.ca/
>>
>>
> 
> !DSPAM:4033,47fe20e847326491211187!
>