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  • Yutao Dou thinks this is interesting:

Many of our intuitions are broken by clever compilers, modern caching techniques, and the like.

From

Cover of Refactoring: Improving the Design of Existing Code, Second Edition

Note

拿数字来说说话,大部分时间直觉并不准确,不要忽略编译器、缓存系统等编译运行时优化的影响。