nanog mailing list archives

Re: Software router state of the art


From: Tony Finch <dot () dotat at>
Date: Sun, 27 Jul 2008 18:10:59 +0100

On Sat, 26 Jul 2008, Dorn Hetzel wrote:

Ok, it's probably a stupid question, but given the relative ease of putting
4gb+ ram on a 64bit platform,
could packet per second performance be improved by brute forcing the route
lookup as an array of 1 byte destination interface indexes for a contiguous
swath of /32's from bottom to top?

Much easier if you filter out any longer prefixes than /24 :-)

Tony.
-- 
f.anthony.n.finch  <dot () dotat at>  http://dotat.at/
IRISH SEA: VARIABLE 3 OR 4 BECOMING NORTHEAST 4 OR 5. SLIGHT. FOG PATCHES,
THUNDERY SHOWERS LATER. MODERATE OR GOOD, OCCASIONALLY VERY POOR.


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