alt Hacker News"Unfair" paragraph is way too short. This is the main problem! The outlier starvation you get from contended spinlocks is extraordinary and, hypothetically, unbounded.
"Unfair" paragraph is way too short. This is the main problem! The outlier starvation you get from contended spinlocks is extraordinary and, hypothetically, unbounded.
Well, you need to have specified what you actually want. "Fair" sounds like it's just good, but it's expensive, so unless you know that you need it, which probably means knowing why, you probably don't want to pay the price.
Stealing is an example of an unfairness which can significantly improve overall performance.