atsuhiro-me https://blog.hatena.ne.jp/atsuhiro-me/ みーのぺーじ https://pc.atsuhiro-me.net/ Python Pythonのmultiprocessingを使って，並列処理を色々とやってみて，動作を確認してみました． 環境 CPU 3.2 GHz Quad-Core Intel Core i5 macOS 10.15.7 Python 3.8.6 4個のプロセスで関数を4回並列実行する import multiprocessing import time import os def run(i): print(f"start worker={i} pid={os.getpid()}") time.sleep(1) print(f"stop worker={i}") return i*2 def mai… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpc.atsuhiro-me.net%2Fentry%2F2021%2F01%2F01%2F205313" title="Pythonのmultiprocessingで色々な並列処理をする - みーのぺーじ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2021-01-01 20:53:13 rich https://pc.atsuhiro-me.net/entry/2021/01/01/205313 1.0 100%