Messages in this thread |  | | Date | Mon, 7 May 2001 14:00:50 -0400 (EDT) | From | Blue Lang <> | Subject | Re: [Question] Explanation of zero-copy networking |
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On Mon, 7 May 2001, Francois Romieu wrote:
> It shows that cached code performs well with ~0us latency device/memory. > > Networking is about latency and pps too. They both dramatically reduce > the (axe-)evaluated bandwith.
I think his point is more along the lines of return on investment. You can tweak linux to move from 9MB/sec to 9.5MB/sec on a 100Mb link, or you can spend those same developer cycles getting much larger returns out of much sexier hardware.
Now, who's gonna supply us with those NICs? ;)
-- Blue Lang http://www.gator.net/~blue Unix Administrator Veritas Software 2315 McMullan Circle, Raleigh, North Carolina, USA 919 835 1540
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