Multi-Threading and Mutation(rfleury.com)
70 points by chmaynard | 27 comments
70 points by chmaynard | 27 comments
145 points by ibobev | 27 comments
456 points by xk3 | 138 comments
Blog post by Piotr Kołaczkowski explaining how one line of code caused a parallel program to run slower on a 24-core server than on a 4-core laptop.