[OSM-dev] Osmium - Saving nodes to memory, so they are accessible when processing ways?
jochen at remote.org
Tue Aug 30 08:22:12 BST 2011
On Mon, Aug 29, 2011 at 08:10:24PM +0200, Frederik Ramm wrote:
> mmap uses a file but acts as if it were direct-access memory, so
> your system must have a large enough address space. This has nothing
> to do with the amount of physical memory.
And to clarify further: There are two different ways of using the mmap handler
for storing node locations: One uses RAM only (if you initialize it without a
filename), the other uses the disk as backing store (if initialized with a
Jochen Topf jochen at remote.org http://www.remote.org/jochen/ +49-721-388298
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