3 ms·
> Operating systems perform context switches on I/O. which are very cheap :)
by f2f 11y ago
> Operating systems perform context switches on I/O.
which are very cheap :)
- pcwalton 11y agoAnd if you accept that (which I'm not sure I do, but anyhow) then you accept that there isn't much difference between userspace M:N and blocking 1:1 threading.