nanog mailing list archives

Re: High throughput bgp links using gentoo + stipped kernel


From: Ben <ben () meh net nz>
Date: Mon, 20 May 2013 11:32:31 +1200

On Sun, May 19, 2013 at 11:48:17AM -0400, Nick Khamis wrote:
But really you should get some newerish hardware with on-cpu PCIe and
memory controllers (and preferably QPI). That architectural jump really
upped the networking throughput of commodity hardware, probably by
orders of magnitude (people were doing 40Gbps routing using standard
Linux 5 years ago).
Any ideas of the setup??? Maybe as far as naming some chipset, interface?
And xserver that is the best candidate. Will google.. :)

Base model e5 CPU is generally considered adequate, and has direct link between
cache and PCI bypassing memory.

http://www.intel.com/content/www/us/en/io/data-direct-i-o-faq.html

Motherboard is likely to have i350 chipset for ethernet.  

http://www.intel.com/content/www/us/en/ethernet-controllers/ethernet-i350-server-adapter-brief.html

Ben.


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