PyPy3 + pickle + lzma = slowness. Solution.
Initial data: with lzma.open(file_name, 'rb') as file: data = pickle.load(file) 40Mb file 90000 of objects inside the file File created by CPython-optimized »
Initial data: with lzma.open(file_name, 'rb') as file: data = pickle.load(file) 40Mb file 90000 of objects inside the file File created by CPython-optimized »