Here's some reading that I personally have found helpful for optimizing parallel programs: The best I've found so far: https://cdn.kernel.org/pub/linux/kernel

Here's some reading that I personally have found helpful for optimizing parallel programs: The best I've found so far: https://cdn.kernel.org/pub/linux/kernel/people/paulmck/perfbook/perfbook.html https://cdn.kernel.org/pub/linux/kernel/people/paulmck/perfb... And some other good reading: https://www.amazon.com/Systems-Performance-Brendan-Gregg/dp/0136820158 https://www.amazon.com/Systems-Performance-Brendan-Gregg/dp/... https://fgiesen.wordpress.com/2014/08/18/atomics-and-contention/ https://fgiesen.wordpress.com/2014/08/18/atomics-and-content... https://travisdowns.github.io/blog/2020/07/06/concurrency-costs.html https://travisdowns.github.io/blog/2020/07/06/concurrency-co...