> Whats old becomes new again. The polled mode of io_uring resembles I/O on CDC mainframes, except that the ‘kernel’ ran on dedicated coprocessors (which incid

> Whats old becomes new again. The polled mode of io_uring resembles I/O on CDC mainframes, except that the ‘kernel’ ran on dedicated coprocessors (which incidentally ran multiple tasks in a way similar to what is now called hyperthreading).