Can anyone share any experience when processing full Germany?
app.config
{
"ors":{
"info": {
"base_url": "https://openrouteservice.org/",
"support_mail": "support@openrouteservice.org",
"author_tag": "openrouteservice",
"content_licence": "LGPL 3.0"
},
"services":{
"matrix":{
"enabled":true,
"maximum_locations":200,
"maximum_visited_nodes":100000,
"allow_resolve_locations":true,
"attribution":"openrouteservice.org, OpenStreetMap contributors"
},
"isochrones":{
"enabled":false
},
"routing":{
"enabled":true,
"mode":"normal",
"sources":[
"data/osm_file.pbf"
],
"init_threads":1,
"attribution":"openrouteservice.org, OpenStreetMap contributors",
"distance_approximation":true,
"profiles":{
"active":[
"pedestrian-walk"
],
"default_params": {
"encoder_flags_size": 8,
"graphs_root_path": "data/graphs",
"elevation_provider": "multi",
"elevation_cache_path": "data/elevation_cache",
"elevation_clear_cache": true,
"instructions": false,
"maximum_distance": 100000,
"maximum_segment_distance_with_dynamic_weights": 100000,
"maximum_waypoints": 50
},
"profile-vehicles-car":{
"profiles":"driving-car",
"parameters":{
"encoder_options":"consider_elevation=true|turn_costs=true|block_fords=false|use_acceleration=true",
"elevation":true,
"preparation":{
"min_network_size":200,
"min_one_way_network_size":200,
"methods":{
"ch":{
"enabled":true,
"threads":8,
"weightings":"fastest"
},
"lm":{
"enabled":false,
"threads":8,
"weightings":"fastest,shortest",
"landmarks":24
}
}
},
"execution":{
"methods":{
"astar":{
"approximation":"BeelineSimplification",
"epsilon":1
},
"ch":{
"disabling_allowed":true
},
"lm":{
"disabling_allowed":true,
"active_landmarks":6
}
}
},
"ext_storages":{
"WayCategory":{
},
"WaySurfaceType":{
},
"Tollways":{
}
}
}
},
"profile-pedestrian-walk":{
"profiles":"foot-walking",
"parameters":{
"encoder_options":"consider_elevation=true|turn_costs=true|block_fords=false",
"elevation":false,
"preparation":{
"min_network_size":200,
"min_one_way_network_size":200,
"methods":{
"ch":{
"enabled":true,
"threads":8,
"weightings":"fastest"
},
"lm":{
"enabled":false,
"threads":8,
"weightings":"fastest,shortest",
"landmarks":24
}
}
},
"execution":{
"methods":{
"astar":{
"approximation":"BeelineSimplification",
"epsilon":1
},
"ch":{
"disabling_allowed":true
},
"lm":{
"disabling_allowed":true,
"active_landmarks":6
}
}
},
"ext_storages":{
"WayCategory":{
},
"WaySurfaceType":{
},
"HillIndex":{
},
"TrailDifficulty":{
}
}
}
}
}
}
},
"logging": {
"enabled": true,
"level_file": "PRODUCTION_LOGGING.json",
"location": "/var/log/ors",
"stdout": true
}
}
}
After getting into GC-memory problems, I’ve tried -XX:-UseGCOverheadLimit
, but now I’m running into java heap trouble. Seems like 11 GiB isn’t enough on this VM.
What memory tweaks for JAVA would you suggest for building Germany’s graph?