4 ms·
Can't give a good technical answer to that. But I suspect that it should be a matter of driver mostly. When you mmap /dev/netmap from userland, the OS TCP/IP st
by aduitsis 10y ago
Can't give a good technical answer to that. But I suspect that it should be a matter of driver mostly. When you mmap /dev/netmap from userland, the OS TCP/IP stack is disconnected and you get access to the card tx/rx rings. Obviously the driver has to facilitate this.