On Mon, 08 Aug 2011, Camaleón wrote: > On Mon, 08 Aug 2011 17:57:49 +0900, J.Hwan Kim wrote: > > When I read /proc/interrupts, it displays interrupt type of my ethernet > > card with "PCI-MSI-edge". > > Mmm, I get two modes for each of my ethernet devices: > > sm01@stt008:~$ grep -i eth /proc/interrupts > 20: 1 0 0 0 IO-APIC-fasteoi eth1 > 1276: 104018 104203 104044 103894 PCI-MSI-edge eth0 > > I wonder what's the difference between those two :-?
Basically, MSI and MSI-X scale a lot better and are faster to process. They're device-specific (and often device-function-specific), so they're never shared with other devices. -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/20110809031015.gb12...@khazad-dum.debian.net
