Python Basics

103-Multi-process efficiency

There is no multi-process, even if the CPU has multiple cores, the program only runs on one core, and multi-process cannot be used to improve efficiency. For 50 million additions, if it takes 2.5 seconds, it takes 5 seconds to call it twice.import time def calc(): result = 0 for i in range(1, 50000001): result += i print(result) if __name__ =='__main__': start = time.time() calc() calc() end = time.time() print(end-start)Through multiple processes, the program runs on multiple cores, and the sam

Nathan

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