On Sun, Jul 17, 2011 at 7:59 AM, Vadim Goncharov <[email protected]> wrote: > Ways to improve are to be found from this starting point. However, > are that +2 atomic ops per packet really so expensive? How many of > atomic ops are already on that path? Any measures?
On high-performance multiqueue NICs, those two atomic ops are pretty well guaranteed to be contended every time. It's a scalability nightmare. _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[email protected]"
