[mkgmap-dev] Commit: r2159: Improving performance of remove-short-arcs option

Tue Jan 3 19:40:25 GMT 2012

Martin,

sounds more like a problem of the index creation and not like a problem 
of the LocationHook. Can you please post a new thread with an exact 
description how to reproduce the problem, what you expect and what you see?

Thanks!
WanMil

> Hello Gerd, hello WanMil,
>
> thanks for the improvement of the LocationHook. On my Mac, using 2
> threads, I just get 10% improvement, but this doesn't matter. Is it
> somehow possible, to create more than one entry in the index for one
> street, with the same name on the same tile?! Sounds confusing, I know.
> But let me give you an example:
> In Berlin more than one Friedrichstraße exist (having different
> zip-codes). But currently I can only find one Friedrichstraße. So maybe
> we can use the zip-code to distinguish the streets. Or you have a
> another idea. It would be also nice to get the zip-code search working,
> but it's just a dream ;)
>
> Cheers and thank you again for your great work!
> Martin
>
>
> Am 2012-01-02 22:37, schrieb WanMil:
>>> Version 2159 was commited by wanmil on 2012-01-02 21:17:38 +0000 (Mon, 02 Jan 2012)
>>>
>>> Improving performance of remove-short-arcs option
>>>
>>> The information about the arcs is now stored directly in the Coord object. --GerdP
>> Hi all,
>>
>> all available performance patches are now commited.
>> A small comparison with my small test map (15 european tiles, one
>> thread, index with bounds) - not representative like all performance
>> comparisons:
>>
>> r2153: 320s mean
>> r2159: 250s mean
>>
>> improvement: 70s =>   ~20%
>>
>> A big thank to Gerd, who posted most of the improvements!
>>
>> WanMil
>>
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>
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