How a Single Line of Code Made a 24-core Server Slower Than a Laptop | Piotr Kołaczkowski
Imagine you wrote a program for a pleasingly parallel problem, where each thread does its own independent piece of work, and the threads don’t need to coordi...
How a Single Line of Code Made a 24-Core Server Slower Than a Laptop
Very interesting article, never assume that a single assembly instruction can't be a bottleneck!