I thought *BSDs used kqueue, which allegedly had worse performance at high concurrency vs Linux's epoll? EDIT: This seems to suggest kqueue may have better per

I thought *BSDs used kqueue, which allegedly had worse performance at high concurrency vs Linux's epoll? EDIT: This seems to suggest kqueue may have better performance due to less syscall overhead: http://www.eecs.berkeley.edu/~sangjin/2012/12/21/epoll-vs-kqueue.html http://www.eecs.berkeley.edu/~sangjin/2012/12/21/epoll-vs-kq...