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[mkgmap-dev] [PATCH v2] Performance improvement by removing unused elements before the style processing

From Steve Ratcliffe steve at parabola.me.uk on Thu Jan 5 00:45:06 GMT 2012

On 04/01/12 20:14, WanMil wrote:
> Steve,
> can you do me a favour?
> I have uploaded both versions to http://files.mkgmap.org.uk/detail/46
> (only files that differ and not the gmapsupp.img).
> Can you run the display tool and check if you can quickly find the
> difference? I would have to completely install the display tool and have
> to get warm with it... I think you are much quicker? ;-)

At first sight there is no difference in the number of elements of any

The difference is in the poi_properties section, where the patched
version is larger than the unpatched by 6 bytes.

So I would be looking at tags. I may be able to pin it down a bit
further tomorrow.


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