Simplicity of implementation and single threaded speed seem to be, well, implementation issues. Nonetheless, they are reasonable doubts about the project. Howev

Simplicity of implementation and single threaded speed seem to be, well, implementation issues. Nonetheless, they are reasonable doubts about the project. However, my comment was mostly aimed at the other commenters who were saying multiprocessing suffices for parallel workloads - that came off as dismissive for the reasons I mentioned above.