[mkgmap-dev] [Patch v8] splitter optimization

Wed Nov 30 20:45:45 GMT 2011

Hi,

yes, it's ready and I do not plan further changes. 

ciao,
Gerd

> Date: Wed, 30 Nov 2011 20:46:26 +0100
> From: wmgcnfg at web.de
> To: mkgmap-dev at lists.mkgmap.org.uk
> Subject: Re: [mkgmap-dev] [Patch v8] splitter optimization
> 
> Hi,
> 
> I've committed it. Do you think it's ready to merge back to trunk if 
> noone complains within the next week?
> 
> WanMil
> 
> 
> > Hello WanMil,
> >
> > during the last days I tried a lot of different techniques to further
> > improve memory usage, but nothing really improved the throughput
> > of splitter. The default settings are now so well tuned that the only
> > situation where --optimize-mem=true really helped was when spttiting rather
> > small files (pbf with 100MB or less). But these small files are never a
> > problem regarding memory, and I guess that most users that want to split
> > large files (europe or so) have machines with 8GB or more.
> >
> > So, the attached patch removes all code handling the --optimize-mem
> > parameter to remove useless complex code, keeping only those changes
> > that really improve something.
> > I've also added code to the unit tests and small correction to the now
> > unused SparseInt2ShortMap implementations.
> >
> > Ciao,
> > Gerd
> >
> >
> >
> > _______________________________________________
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> > mkgmap-dev at lists.mkgmap.org.uk
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> 
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