4 ms·
By these standards, the only well-written operating systems I've ever seen are BeOS and QNX/Photon. Probably iOS (at least, older versions of it) deserves to be
by yamtaddle 4y ago
By these standards, the only well-written operating systems I've ever seen are BeOS and QNX/Photon. Probably iOS (at least, older versions of it) deserves to be on the list, despite mouse use being atypical.
Which... yeah, that actually might be true.
- db48x 4y agoiOS is the odd one out, because user input has first priority. IIRC, it cannot even do network I/O if you are holding your finger on the screen; all interrupts except those from the touchscreen are disabled for the duration.