778 reputation
319
bio website http://-
location Switzerland
age 27
visits member for 3 years
seen Oct 3 at 15:05

Nov
17
awarded  Yearling
Jul
28
awarded  Popular Question
Jul
21
awarded  Popular Question
Jul
2
awarded  Curious
Jun
27
awarded  Popular Question
May
28
comment Problem with Mapnik and custom XML-File
Problem was solved a long time ago, thx Dane - poped up this morning in my inbox. thx anyway ;).
May
28
accepted Problem with Mapnik and custom XML-File
May
28
comment pgRouting - no 'to_cost' values imported (osm2pgrouting)
osm2po is not an option at this point...
May
27
asked pgRouting - no 'to_cost' values imported (osm2pgrouting)
Jan
10
answered How to calculate Polyline length in kilometres without changing projection from WGS84 (using ArcObjects)?
Jan
3
comment Mapnik TextSymbolizer not randomly missing out text
Didn't test with any other version and I didn't ask on the mapnik mailing list. But if I don't get an answer here, I'll drop a mail...
Jan
3
asked Mapnik TextSymbolizer not randomly missing out text
Nov
24
awarded  Self-Learner
Nov
24
comment Is Postgres and Disk IO limiting pgRoutings performance?
I can do that. But my problem is how to monitor and push to a file all the relevant data on ubuntu. If you have a particular command in mind, I'll make the test...
Nov
24
comment Is Postgres and Disk IO limiting pgRoutings performance?
pgRouting is based on boostlib. And it is a single core implementation. So no gain with more cores, checked this out as well...
Nov
24
revised Is Postgres and Disk IO limiting pgRoutings performance?
Screenshots added...
Nov
24
comment Is Postgres and Disk IO limiting pgRoutings performance?
Yeap! Good points here! I did that last night, and checked the source code as well, the shared_mem and work_mem parameters are crucial. But as soon as the dataset can be kept in ram, there is no more performance gain by swapping to ramdrive! Did that as well, with removing caches etc. And then the depending parameters become truely visible...
Nov
23
asked Is Postgres and Disk IO limiting pgRoutings performance?
Nov
23
answered Is Postgres and Disk IO limiting pgRoutings performance?
Nov
17
awarded  Yearling