Re: ipv6 multipath (ECMP) routing

2014-04-10 Thread "Oleg A. Arkhangelsky"
10.04.2014, 11:00, "Vasiliy Tolstov" : > I'm patch bird to get multipath supoort for ipv6, but have another problem: > iperf results says that when i have 2 eth with 1Gbit/s, i have only > 960Mbit/s that i use only one link. How do you run iperf? You should use at least multiple threads (i.e. c

Re: ipv6 multipath (ECMP) routing

2014-04-07 Thread "Oleg A. Arkhangelsky"
07.04.2014, 19:33, "Vasiliy Tolstov" : > Hi all. I can't find answer in google, does linux 3.12 support ECMP > routing vith ipv6? Patch was accept by David Miller in 2012. You can be absolutely sure that IPv6 ECMP is in 3.12. :) -- wbr, Oleg. "Anarchy is about taking complete responsibility fo

Re: Non-consistent CPU usage in IP forwarding test

2014-04-03 Thread Oleg A . Arkhangelsky
04.04.2014, 08:43, "Abu Rasheda" : > Is it NUMA system ? This happens when node tries to access memory connected > to other CPU. Yes, that's NUMA system. Of course inter-node traffic is involved. What is strange is that CPU usage pattern looks like this: http://software.intel.com/sites/defaul

Non-consistent CPU usage in IP forwarding test

2014-04-03 Thread Oleg A . Arkhangelsky
Hello all, We've got very strange behavior when testing IP packet forwarding performance on Sandy Bridge platform (Supermicro X9DRH with the latest BIOS). This is two socket E5-2690 CPU system. Using different PC we're generating DDoS-like traffic with rate of about 4.5 million packets per second.