[mkgmap-dev] [Partch v2] reduce peak memory usage for global index

Thu Mar 30 20:54:19 BST 2017

Sorry for my mail, i forgot to use the /lib- folder

thomas


Am 30.03.2017 um 18:12 schrieb Gerd Petermann:
> Hi all,
>
> attached is an improved version which also implements the new option --x-mdr7-excl.
> It also has some debug messages which will print Strings which appear very often, something like this:
> Street index (Mdr7) 'Service' : 11.09%
> Street index (Mdr7) 'Straße' : 7.09%
> Street index (Mdr7) 'CyW' : 1.66%
> Street index (Mdr7) 'Pth' : 3.81%
> Street index (Mdr7) 'Weg' : 1.13%
> Street index (Mdr7) 'Foot' : 9.17%
> Street index (Mdr7) 'Steps' : 1.58%
> (sample from Arndts "Speichenkarte" style which adds osm tags to the street name.
>
> The idea is to use Option --x-mdr7-excl="Service,Straße,Foot,Pth" to exclude some strings from the global index.
> This will esp. reduce heap memory usage , but it will also reduce the size of the index.
>
> The search will still find roads like "Abc Straße" when you search for abc, but it will not display all the streets containing
> Straße when you just type Straße. It should also still display "Straße des 17. Juni" if you type
> "Straße des" or just "Juni" in case you use --x-split-name-index.
>
> The binary is here:
> http://files.mkgmap.org.uk/download/342/mkgmap.jar
>
> Gerd
>
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