3 ms·
Processing a signal and mapping memory via that signal is less efficient than letting the kernel do it for you. You'll get better performance by using userfaul
by JoshTriplett 6y ago
Processing a signal and mapping memory via that signal is less efficient than letting the kernel do it for you.
You'll get better performance by using userfaultfd.
- quotemstr 6y agoThat too, but if you commit in big enough chunks, you amortize the signal handling overhead down to almost nothing.