[mkgmap-dev] splitter r247

Thu Nov 29 09:57:18 GMT 2012

Some results for r247, I hope it is of any use:

This version is able to split the planet (r246 could not) but needs more 
memory then r202. Using -Xmx4000m an OutOfMemoryException occurs but not 
with -Xmx6000m.

Number of stored ids: 19,330,031 require ca. 2.04 bytes per pair. 
1224726 chunks are used, the avg. number of values in one 64-chunk is 15.
Map details: bytes/overhead 22,288,890 / 17,251,542, overhead includes 2 
arrays with 8 MB
RLE compresion info: compressed / uncompressed size / ratio: 6,245,541 / 
19,330,024 / 68%
   JVM Memory Info: Current 5969MB (1422MB used, 4547MB free) Max 5969MB
Full Node tests:  334,886,250
Quick Node tests: 114,029,611
Thread worker-0 has finished
Thread worker-1 has finished
Thread worker-2 has finished
Distribution pass(es) took 15727941 ms (4h 20m)

$ java -version
java version "1.7.0_09"
OpenJDK Runtime Environment (IcedTea7 2.3.3) (7u9-2.3.3-0ubuntu1~12.04.1)
OpenJDK 64-Bit Server VM (build 23.2-b09, mixed mode)