Zebra Router???

Mike Tancsa mike at sentex.net
Mon Apr 21 20:17:02 UTC 2003


At 03:56 PM 21/04/2003 -0400, Deepak Jain wrote:

>If you go higher than 100Mb/s speeds, look for zero-copy boards, especially
>on the Gigabit side that FreeBSD supports. You have drastically low
>interrupt overhead and your speeds to move packets around increase. In my
>experience, its not the CPU that gets bogged down (first) but the interrupt
>load on a properly configured (software) box.

... The em driver now supports polling.  The author of much of the polling 
code (luigi at iet.unipi.it) claimed to push 650Kpps on a 2.4Ghz PIV machine. 
YMMV based on the hardware you use, and the cards you combine.

         ---Mike 




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