To add to this, as the original/lead author of a desktop app that frequently runs with many tens of threads, I'd like to see numbers on performance in non-heavily contended cases. As a real-time (audio) programmer, I am more concerned with (for example) the cost to take the mutex even when it is not already locked (which is the overwhelming situation in our app). Likewise, I want to know the cost of a try-lock operation that will fail, not what happens when N threads are contending.
Of course, with Cosmopolitan being open source and all, I could do these measurements myself, but still ...
Of course, with Cosmopolitan being open source and all, I could do these measurements myself, but still ...