There's a special kind of bug that only shows up after you've made your code "better. " You swap in the data structure everyone agrees is more efficient, the microbenchmark cheers, you commit — and then the real system quietly starts burning CPU. This is the story of how I replaced std::deque wi...
Source: [Dev.to](https://dev.to/madenvel/the-circularbuffer-trap-how-a-faster-data-structure-spiked-my-cpu-from-2-to-25-1h2n)