Freebsd IP Forwarding performance (question, and some info)
[7-stable, current, em, smp]
if at xip.at
Tue Jul 1 12:27:18 UTC 2008
> I have been unable to even come close to livelocking the machine with the em
> driver interrupt moderation.
> So that to me throws polling out the window. I tried 8000hz with polling
> modified to allow 10000 burst and it makes no difference
higher hz-values gives you better latenca but less overall speed.
2000hz should be enough.
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