> a lot of this information I would say is not common knowledge for someone who has only ever worked with python/JavaScript For python, I believe a correct use

> a lot of this information I would say is not common knowledge for someone who has only ever worked with python/JavaScript For python, I believe a correct use of mmap for large files (ex: pickles) could offer a lot of advantages. This was seen recently with the orders-of-magnitude increase in performance for the several hundreds of GB worth of weights, it might extend to other languages.