Hi Jerome, On 24-09-2021 22:23, Paul Gevers wrote: > The above exception was the direct cause of the following exception: > > def test_elevation(): > > G = ox.graph_from_address(address=address, dist=500, > dist_type="bbox", network_type="bike") > rasters = list(Path("tests/input_data").glob("elevation*.tif")) > > # add node elevations from a single raster file (some nodes will > be null) > G = ox.elevation.add_node_elevations_raster(G, rasters[0], cpus=1)
^^^ Suddenly strikes me, compared to the next failing line... > # add node elevations from multiple raster files >> G = ox.elevation.add_node_elevations_raster(G, rasters) Is this run on all cores? Our armhf worker has 160 cores, so you may be running into limits you didn't expect. Paul
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