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[mkgmap-dev] [PATCH V3]mkgmap performance

From Steve Ratcliffe steve at parabola.me.uk on Tue Dec 27 11:50:19 GMT 2011

Hi Gerd

On 12/27/2011 09:35 AM, GerdP wrote:
> I also have one question:
> What is causing mkgmap to produce different results each time when it
> executes? This makes optimization very difficult because one cannot simply
> compare old and new result.

I don't know why this happens now, and it really shouldn't (apart from 
the timestamps which are easy to ignore), I will try to find out why.

I tried your patches on my laptop but haven't seen such a big 
difference, perhaps 5% at most, and very little difference on some 
individual tiles.


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