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LAS_processing.rst

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Paul Ross <apaulross@gmail.com>

Paul Ross <apaulross@gmail.com>

LAS Performance

Reading LAS Files

Here is the execution time of reading LAS files with TotalDepth.LAS.ReadLASFiles as a single process on 23,000+ real world LAS files totalling 35+Gb, 170+m frames and 2.8+ billion data points. Success rate was >98%. Largest file was 260 Mb:

image

The overall performance is asymptotic to 180 ms/MB.

The memory usage of doing this follows this pattern:

image